:root {
  --bg: #070b13;
  --bg-deep: #05070c;
  --surface: rgba(14, 19, 30, 0.7);
  --surface-strong: rgba(17, 25, 39, 0.92);
  --surface-soft: rgba(255, 255, 255, 0.04);
  --text: #f6f7fb;
  --text-soft: #a7b2c5;
  --text-muted: #72819a;
  --line: rgba(167, 178, 197, 0.14);
  --line-strong: rgba(167, 178, 197, 0.24);
  --accent: #4de1b7;
  --accent-deep: #2aa98a;
  --accent-soft: rgba(77, 225, 183, 0.16);
  --blue: #7eb8ff;
  --blue-soft: rgba(126, 184, 255, 0.18);
  --amber: #ffcd70;
  --amber-soft: rgba(255, 205, 112, 0.14);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.34);
  --mono: "SFMono-Regular", "IBM Plex Mono", "JetBrains Mono", "Menlo", monospace;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", "Georgia", serif;
  --sans: "Avenir Next", "Segoe UI", "Helvetica Neue", "Helvetica", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: var(--sans);
  color: var(--text);
  line-height: 1.55;
  background:
    radial-gradient(circle at 12% 18%, rgba(77, 225, 183, 0.12) 0%, transparent 28%),
    radial-gradient(circle at 88% 14%, rgba(126, 184, 255, 0.15) 0%, transparent 26%),
    linear-gradient(180deg, #0a0f18 0%, var(--bg) 36%, var(--bg-deep) 100%);
}

.page-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.48;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle at 50% 12%, black 18%, transparent 72%);
}

.hero-shell {
  min-height: 100svh;
  padding: 1.1rem clamp(1rem, 4vw, 3.75rem) 3rem;
  position: relative;
  overflow: clip;
}

.site-header,
main,
.site-footer {
  width: min(1180px, 100%);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.55rem 0 1rem;
  position: sticky;
  top: 0;
  z-index: 10;
  transition: background-color 180ms ease, backdrop-filter 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  backdrop-filter: blur(14px);
  background: linear-gradient(180deg, rgba(7, 11, 19, 0.94), rgba(7, 11, 19, 0.56));
  border-bottom: 1px solid rgba(167, 178, 197, 0.08);
}

.brand,
.site-nav a,
.eyebrow,
.btn,
.hero-tags li,
.feature-grid span,
.stack-list span,
.learn-track span,
.board-label,
.coming-tag,
.site-footer p,
.room-time,
.live-pill,
.journal-top span,
.journal-row span:first-child {
  font-family: var(--mono);
}

.brand {
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1rem;
}

.site-nav a {
  color: var(--text-soft);
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.hero {
  min-height: calc(100svh - 78px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
}

.hero-copy {
  max-width: 630px;
  padding: 2rem 0 0;
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}

.brand-kicker {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  color: var(--text-soft);
}

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

h1,
h2,
h3 {
  line-height: 1;
}

h1 {
  max-width: 10ch;
  margin-bottom: 1.2rem;
  font-family: var(--serif);
  font-size: clamp(3rem, 7vw, 6.3rem);
  letter-spacing: -0.06em;
  animation: hero-copy-in 650ms cubic-bezier(0.18, 0.88, 0.32, 1) both;
}

h2 {
  max-width: 14ch;
  margin-bottom: 1rem;
  font-family: var(--serif);
  font-size: clamp(2.1rem, 4vw, 4rem);
  letter-spacing: -0.05em;
}

h3 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.2rem, 2vw, 1.58rem);
}

.lead,
.section-copy,
.feature-grid p,
.stack-list p,
.qa-grid p,
.learn-track p,
.journal-copy p,
.journal-points p,
.chill-grid p,
.future-card p,
.board-card p {
  color: var(--text-soft);
}

.lead,
.section-copy,
.journal-copy p {
  max-width: 58ch;
  font-size: clamp(1rem, 1.4vw, 1.12rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 2rem 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.82rem 1.12rem;
  border-radius: 999px;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn-primary {
  color: #04100f;
  background: linear-gradient(135deg, var(--accent), #71ffd4);
  box-shadow: 0 18px 40px rgba(77, 225, 183, 0.24);
}

.btn-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line-strong);
}

.hero-tags {
  list-style: none;
  padding: 0;
  margin: 2.3rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.hero-tags li {
  padding: 0.5rem 0.82rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-soft);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-visual {
  position: relative;
  min-height: 640px;
  border-radius: 34px;
  border: 1px solid rgba(126, 184, 255, 0.14);
  background:
    linear-gradient(180deg, rgba(126, 184, 255, 0.06), transparent 26%),
    linear-gradient(160deg, rgba(13, 18, 30, 0.96), rgba(7, 11, 19, 0.96));
  box-shadow: var(--shadow);
  overflow: hidden;
  animation: hero-visual-in 700ms cubic-bezier(0.18, 0.88, 0.32, 1) both 120ms;
}

.visual-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(126, 184, 255, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 184, 255, 0.09) 1px, transparent 1px);
  background-size: 54px 54px;
  opacity: 0.5;
  animation: grid-drift 28s linear infinite;
}

.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(24px);
}

.glow-one {
  width: 240px;
  height: 240px;
  top: -40px;
  right: -30px;
  background: rgba(77, 225, 183, 0.18);
}

.glow-two {
  width: 180px;
  height: 180px;
  bottom: 48px;
  left: -28px;
  background: rgba(126, 184, 255, 0.16);
}

.room-shell {
  position: absolute;
  inset: 1.4rem;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.room-topline,
.room-footer,
.panel-header,
.journal-top,
.journal-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.live-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.38rem 0.65rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.room-time {
  color: var(--text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.signal-panel,
.journal-panel,
.board-card,
.future-card,
.qa-grid article,
.chill-grid article {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.signal-panel {
  position: relative;
  padding: 1rem;
  border-radius: 22px;
  min-height: 210px;
  overflow: hidden;
}

.panel-header {
  color: var(--text-soft);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.signal-line {
  position: absolute;
  left: 1rem;
  right: 1rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--blue), var(--accent), transparent);
}

.signal-line-a {
  top: 80px;
  animation: pulse-line 6s ease-in-out infinite;
}

.signal-line-b {
  top: 122px;
  animation: pulse-line 7.8s ease-in-out infinite reverse;
}

.signal-line-c {
  top: 164px;
  animation: pulse-line 9.2s ease-in-out infinite;
}

.chat-stack {
  display: grid;
  gap: 0.8rem;
}

.chat-bubble {
  max-width: 88%;
  padding: 0.95rem 1rem;
  border-radius: 18px 18px 18px 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.chat-bubble.active {
  background: linear-gradient(135deg, rgba(77, 225, 183, 0.14), rgba(126, 184, 255, 0.12));
  border-color: rgba(77, 225, 183, 0.22);
}

.chat-name {
  margin-bottom: 0.32rem;
  color: var(--accent);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.chat-bubble p:last-child {
  margin-bottom: 0;
  color: var(--text-soft);
}

.room-footer {
  color: var(--text-muted);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

main {
  padding: 1.5rem 0 5rem;
}

section {
  padding: 4.75rem 0;
}

.section-intro {
  margin-bottom: 2rem;
}

.feature-grid,
.qa-grid,
.future-grid,
.chill-grid {
  display: grid;
  gap: 1.2rem;
}

.feature-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-grid article,
.stack-list article,
.learn-track article {
  padding-top: 1.3rem;
  border-top: 1px solid var(--line);
}

.feature-grid span,
.stack-list span,
.learn-track span {
  display: inline-block;
  margin-bottom: 0.95rem;
  color: var(--accent);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.live-section,
.journal-section {
  display: grid;
  gap: 2rem;
}

.split-layout,
.journal-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 1.5rem 2rem;
  align-items: start;
}

.stack-list {
  display: grid;
  gap: 1rem;
}

.room-board,
.journal-points {
  display: grid;
  gap: 1rem;
}

.board-card,
.journal-panel,
.qa-grid article,
.future-card,
.chill-grid article {
  border-radius: 24px;
  padding: 1.2rem;
}

.board-card.muted {
  background: rgba(255, 255, 255, 0.025);
}

.board-label,
.coming-tag {
  margin-bottom: 0.75rem;
  color: var(--amber);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.board-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.8rem;
  color: var(--text-soft);
}

.board-list li {
  padding-left: 1rem;
  position: relative;
}

.board-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

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

.learn-track {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

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

.journal-panel {
  min-height: 100%;
  background:
    linear-gradient(180deg, rgba(77, 225, 183, 0.08), transparent 26%),
    rgba(14, 19, 30, 0.78);
}

.journal-top {
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
  color: var(--text-soft);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.journal-row {
  padding: 1rem 0;
  border-bottom: 1px solid rgba(167, 178, 197, 0.1);
}

.journal-row:last-child {
  border-bottom: 0;
}

.journal-row span:first-child {
  color: var(--text);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.journal-row span:last-child {
  color: var(--text-soft);
}

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

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

.cta-section {
  border-top: 1px solid var(--line);
  padding-bottom: 4.5rem;
}

.site-footer {
  padding: 1.6rem 0 2rem;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 1rem;
}

.footer-brand,
.footer-disclaimers {
  display: grid;
  gap: 0.4rem;
}

.site-footer p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-year {
  color: var(--text-muted);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 650ms ease, transform 650ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes hero-copy-in {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-visual-in {
  from {
    opacity: 0;
    transform: translateY(32px) scale(0.985);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes grid-drift {
  from {
    transform: translateY(0);
  }

  to {
    transform: translateY(54px);
  }
}

@keyframes pulse-line {
  0%,
  100% {
    transform: scaleX(0.78) translateX(0);
    opacity: 0.4;
  }

  50% {
    transform: scaleX(1) translateX(12px);
    opacity: 0.92;
  }
}

@media (max-width: 1080px) {
  .hero,
  .split-layout,
  .journal-shell {
    grid-template-columns: 1fr;
  }

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

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

  .hero {
    min-height: auto;
    padding-top: 2rem;
  }

  .hero-visual {
    min-height: 560px;
  }
}

@media (max-width: 760px) {
  .hero-shell {
    padding-inline: 1rem;
    padding-bottom: 2rem;
  }

  main,
  .site-footer {
    width: min(100%, calc(100% - 2rem));
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  h1 {
    max-width: 9ch;
  }

  .feature-grid,
  .qa-grid,
  .learn-track,
  .journal-points,
  .chill-grid,
  .future-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 500px;
    border-radius: 28px;
  }

  .room-shell {
    inset: 1rem;
  }

  .chat-bubble {
    max-width: 100%;
  }

  section {
    padding: 3.5rem 0;
  }
}

@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;
  }
}