:root {
  color-scheme: dark;
  --bg: #070707;
  --bg-elevated: rgba(255, 255, 255, 0.03);
  --bg-strong: rgba(255, 255, 255, 0.05);
  --surface: linear-gradient(180deg, rgba(19, 19, 19, 0.96), rgba(10, 10, 10, 0.98));
  --surface-live: linear-gradient(180deg, rgba(26, 26, 26, 0.98), rgba(10, 10, 10, 1));
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.2);
  --text: #f4f4f4;
  --muted: rgba(255, 255, 255, 0.66);
  --muted-soft: rgba(255, 255, 255, 0.46);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.36);
  --max-width: 1160px;
  --nav-height: 84px;
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.08), transparent 30%),
    linear-gradient(180deg, #050505 0%, #090909 44%, #050505 100%);
}

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

img {
  max-width: 100%;
  display: block;
}

.shell {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(7, 7, 7, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-nav {
  min-height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  font-family: Consolas, "Courier New", monospace;
  line-height: 1;
}

.brand-primary {
  display: inline-flex;
  align-items: baseline;
  gap: 0.2em;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
}

.brand-prompt {
  letter-spacing: 0;
}

.brand-word {
  letter-spacing: 0.14em;
}

.brand-secondary {
  color: var(--muted-soft);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.brand-cursor {
  display: inline-block;
  animation: brand-cursor-blink 1.05s steps(1, end) infinite;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text);
}

.button:focus-visible,
.brand:focus-visible,
.nav-links a:focus-visible,
.card-live:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.7);
  outline-offset: 3px;
}

@keyframes brand-cursor-blink {
  0%,
  45% {
    opacity: 1;
  }

  46%,
  100% {
    opacity: 0;
  }
}

.hero,
.about-hero {
  padding-top: 64px;
  padding-bottom: 28px;
}

.hero {
  padding-top: 24px;
  padding-bottom: 14px;
}

.hero {
  min-height: 42vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-copy {
  max-width: none;
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--muted-soft);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero h1,
.about-hero h1 {
  margin: 0;
  line-height: 0.92;
  letter-spacing: -0.06em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: none;
  font-size: clamp(2.7rem, 5vw, 4.9rem);
}

.about-hero h1 {
  max-width: 760px;
  font-size: clamp(2.9rem, 6vw, 5.4rem);
}

.hero-text,
.about-intro {
  max-width: 680px;
  margin: 20px 0 0;
  font-size: 1.05rem;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
  justify-content: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    background-color 0.18s ease,
    color 0.18s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: #ffffff;
  color: #080808;
  border-color: #ffffff;
}

.button-secondary {
  background: transparent;
  color: var(--text);
}

.button-secondary:hover {
  border-color: var(--border-strong);
}

.hero-panel,
.about-panel,
.about-copy {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 24px;
}

.hero-panel-label,
.about-panel-label {
  margin: 0 0 14px;
  color: var(--muted-soft);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-panel h2,
.section-heading h2,
.about-panel h2 {
  margin: 0;
  font-size: clamp(1.4rem, 2vw, 1.9rem);
  line-height: 1.08;
}

.hero-panel p,
.section-copy,
.about-panel p,
.about-copy p {
  color: var(--muted);
}

.content-section {
  padding-top: 42px;
  padding-bottom: 30px;
  scroll-margin-top: calc(var(--nav-height) + 22px);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}

.tools-heading {
  align-items: center;
}

.section-tabs {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
}

.section-tab {
  min-height: 40px;
  padding: 0 16px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.section-tab:hover {
  color: var(--text);
}

.section-tab.is-active {
  background: #ffffff;
  color: #080808;
}

.section-tab:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.7);
  outline-offset: 3px;
}

.tab-panel[hidden] {
  display: none;
}

.section-copy {
  max-width: 420px;
  margin: 0;
  font-size: 0.95rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 220px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 45%);
  pointer-events: none;
}

.card-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 26px;
}

.status-chip,
.card-meta {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
}

.status-chip-live {
  color: #0a0a0a;
  background: #ffffff;
  border-color: #ffffff;
}

.card-meta {
  color: var(--muted-soft);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
  line-height: 1.12;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.card p {
  margin: 0;
  font-size: 0.95rem;
}

.card-live {
  background: var(--surface-live);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.08) inset,
    var(--shadow);
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease;
}

.card-live:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.12) inset,
    0 36px 90px rgba(0, 0, 0, 0.42);
}

.card-live p {
  color: rgba(255, 255, 255, 0.76);
}

.card-cta {
  margin-top: auto;
  padding-top: 22px;
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.card-cta::after {
  content: " ->";
}

.card-placeholder {
  cursor: default;
}

.card-placeholder h3,
.card-placeholder p {
  filter: blur(5px);
  opacity: 0.7;
  user-select: none;
}

.card-placeholder h3 {
  color: rgba(255, 255, 255, 0.82);
}

.card-placeholder p {
  color: rgba(255, 255, 255, 0.58);
}

.card-placeholder::after {
  content: "Preview intentionally obscured";
  position: absolute;
  right: 24px;
  bottom: 22px;
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.about-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 340px);
  gap: 28px;
  align-items: start;
}

.about-panel,
.about-copy {
  padding: 24px;
}

.about-panel ul {
  margin: 16px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.about-copy {
  margin-bottom: 48px;
}

.about-copy p + p {
  margin-top: 18px;
}

.site-footer {
  padding: 34px 0 42px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-inner p {
  margin: 0;
  color: var(--muted-soft);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .hero,
  .about-hero,
  .section-heading,
  .footer-inner {
    display: grid;
    grid-template-columns: 1fr;
    justify-content: initial;
  }

  .section-copy {
    max-width: none;
  }

  .tools-heading {
    justify-items: start;
  }

  .footer-inner {
    gap: 10px;
  }
}

@media (max-width: 720px) {
  :root {
    --nav-height: auto;
  }

  .shell {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .site-nav {
    padding: 18px 0;
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 14px;
  }

  .section-tabs {
    width: 100%;
    justify-content: space-between;
  }

  .section-tab {
    flex: 1 1 0;
    padding: 0 12px;
  }

  .hero,
  .about-hero {
    padding-top: 28px;
  }

  .hero {
    min-height: auto;
  }

  .hero h1,
  .about-hero h1 {
  }

  .content-section {
    padding-top: 30px;
  }

  .card,
  .hero-panel,
  .about-panel,
  .about-copy {
    padding: 20px;
  }

  .card-topline {
    margin-bottom: 22px;
  }
}





.about-copy-placeholder p {
  filter: blur(5px);
  opacity: 0.62;
  user-select: none;
}