:root {
  color-scheme: dark;
  --bg: #030303;
  --bg-soft: #101722;
  --panel: rgba(255, 255, 255, 0.055);
  --panel-strong: rgba(255, 255, 255, 0.09);
  --text: #f4f8f7;
  --muted: #b6b6b6;
  --line: rgba(255, 255, 255, 0.14);
  --accent: #ff641c;
  --accent-2: #efa33b;
  --navy: #16243c;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 82% 8%, rgba(255, 100, 28, 0.12), transparent 28rem),
    radial-gradient(circle at 14% 42%, rgba(239, 163, 59, 0.07), transparent 25rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  z-index: 50;
  top: 1rem;
  left: 1rem;
  transform: translateY(-200%);
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: var(--accent);
  color: #071016;
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header,
.hero,
.proof-strip,
.section,
.statement,
.closing,
.site-footer,
.legal-page {
  width: min(calc(100% - 2.5rem), var(--max));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 96px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: clamp(10.4rem, 19vw, 13rem);
  height: auto;
}

.app-label {
  padding: 0.18rem 0.5rem;
  border: 1px solid rgba(255, 100, 28, 0.55);
  border-radius: 999px;
  color: var(--accent);
  font-size: 0.66rem;
  font-weight: 850;
  letter-spacing: 0.15em;
}

.status,
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.status-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0.3rem rgba(255, 100, 28, 0.12);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(20rem, 0.75fr);
  gap: clamp(3rem, 8vw, 7rem);
  align-items: center;
  min-height: calc(100vh - 96px);
  padding-block: 6rem;
}

.eyebrow {
  margin: 0 0 1.2rem;
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  max-width: 18ch;
  font-weight: 650;
  letter-spacing: -0.048em;
  line-height: 1.02;
}

h1 {
  margin-bottom: 1.6rem;
  font-size: clamp(3.3rem, 7.7vw, 7.2rem);
}

h2 {
  margin-bottom: 1.5rem;
  font-size: clamp(2.2rem, 4.6vw, 4.5rem);
}

h3 {
  margin-bottom: 0.8rem;
  font-size: 1.35rem;
  letter-spacing: -0.025em;
}

.hero-lede {
  max-width: 42rem;
  margin-bottom: 2.2rem;
  color: var(--muted);
  font-size: clamp(1.12rem, 2vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.4rem;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.72rem 1.2rem;
  border-radius: 0.8rem;
  background: var(--accent);
  color: #071016;
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 0.9rem 2.5rem rgba(255, 100, 28, 0.18);
}

.launch-note {
  color: var(--muted);
  font-size: 0.92rem;
}

.signal-card {
  position: relative;
  overflow: hidden;
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 1.4rem;
  background: linear-gradient(150deg, rgba(22, 36, 60, 0.95), rgba(255, 255, 255, 0.025));
  box-shadow: 0 2rem 6rem rgba(0, 0, 0, 0.24);
}

.signal-card::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 55%, rgba(255, 100, 28, 0.08));
  content: "";
  pointer-events: none;
}

.signal-topline,
.signal-summary {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.signal-topline {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.live-label {
  color: var(--accent);
}

.signal-graph {
  display: flex;
  align-items: flex-end;
  gap: 0.45rem;
  height: 19rem;
  padding: 3rem 0 2.3rem;
}

.bar {
  flex: 1;
  min-width: 0.7rem;
  border-radius: 999px 999px 0.35rem 0.35rem;
  background: linear-gradient(to top, rgba(239, 163, 59, 0.22), var(--accent-2));
  opacity: 0.82;
}

.b1 { height: 31%; }
.b2 { height: 47%; }
.b3 { height: 68%; }
.b4 { height: 43%; }
.b5 { height: 79%; background: linear-gradient(to top, rgba(255, 100, 28, 0.28), var(--accent)); }
.b6 { height: 62%; }
.b7 { height: 91%; background: linear-gradient(to top, rgba(255, 100, 28, 0.28), var(--accent)); }
.b8 { height: 73%; }

.signal-summary {
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}

.signal-summary div {
  display: grid;
  gap: 0.15rem;
}

.signal-summary small {
  color: var(--muted);
  font-size: 0.68rem;
  text-transform: uppercase;
}

.signal-summary strong {
  font-size: 0.9rem;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid var(--line);
}

.proof-strip span {
  padding: 1.35rem 1rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.proof-strip span + span {
  border-left: 1px solid var(--line);
}

.section {
  padding-block: clamp(6rem, 10vw, 10rem);
}

.section-heading {
  display: grid;
  grid-template-columns: 0.52fr 1.48fr;
  gap: 2rem;
  align-items: start;
  margin-bottom: 4rem;
}

.section-heading h2 {
  margin: 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.feature-card {
  min-height: 20rem;
  padding: 1.7rem;
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  background: var(--panel);
}

.feature-index {
  display: block;
  margin-bottom: 5rem;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.feature-card p,
.institute-copy p,
.statement > p,
.legal-page p,
.legal-page li {
  color: var(--muted);
}

.statement {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: clamp(2rem, 7vw, 7rem);
  align-items: end;
  padding-block: clamp(5rem, 9vw, 8rem);
  border-block: 1px solid var(--line);
}

.statement h2,
.statement > p {
  margin-bottom: 0;
}

.institute {
  padding-bottom: 5rem;
}

.institute-copy {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-left: 35%;
}

.closing {
  padding-block: clamp(6rem, 12vw, 11rem);
}

.closing h2 {
  max-width: 13ch;
}

.text-link {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--accent);
  color: var(--accent);
  font-weight: 750;
  text-decoration: none;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem 2rem;
  align-items: center;
  padding-block: 2.2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
}

.site-footer p {
  margin: 0;
}

.site-footer nav {
  display: flex;
  gap: 1.4rem;
}

.site-footer a {
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus-visible,
.back-link:hover,
.back-link:focus-visible {
  color: var(--accent);
}

.disclaimer {
  grid-column: 1 / -1;
  max-width: 60rem;
}

.legal-page {
  max-width: 850px;
  padding-block: clamp(5rem, 10vw, 9rem);
}

.legal-page h1 {
  max-width: none;
  font-size: clamp(3.5rem, 7vw, 6rem);
}

.legal-intro {
  max-width: 46rem;
  font-size: 1.25rem;
}

.updated {
  margin: 2rem 0 4rem;
  font-size: 0.86rem;
}

.legal-page section {
  padding-block: 2.4rem;
  border-top: 1px solid var(--line);
}

.legal-page section h2 {
  max-width: none;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  letter-spacing: -0.03em;
}

.legal-page ul {
  padding-left: 1.2rem;
}

.legal-page li + li {
  margin-top: 0.6rem;
}

.legal-page section a {
  color: var(--accent);
}

@media (max-width: 860px) {
  .hero,
  .statement {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 5rem;
  }

  .signal-card {
    max-width: 36rem;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

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

  .feature-index {
    margin-bottom: 3rem;
  }

  .institute-copy {
    margin-left: 0;
  }
}

@media (max-width: 620px) {
  .site-header,
  .hero,
  .proof-strip,
  .section,
  .statement,
  .closing,
  .site-footer,
  .legal-page {
    width: min(calc(100% - 1.5rem), var(--max));
  }

  .site-header {
    min-height: 78px;
  }

  .status {
    font-size: 0;
  }

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

  .proof-strip span:nth-child(3) {
    border-left: 0;
  }

  .proof-strip span:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .institute-copy {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .disclaimer {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}