:root {
  /* palette (derived from hero image) */
  --bg: #1B1C17;            /* dark olive-charcoal, main background */
  --bg-deep: #12130F;       /* deepest shadow zones, footer, star map panel */
  --surface: #262720;       /* cards, tweet embeds */
  --surface-edge: #3B3C31;  /* card borders, dividers */
  --star: #F1EEE7;          /* warm white (fur / steel highlight), primary text */
  --steel: #C9CCD1;         /* armor silver, secondary highlights */
  --muted: #9B9D8F;         /* olive gray, secondary text, labels */
  --gold: #D6A544;          /* brass / candlelight accent: "few" highlights, glows, CTA */
  --gold-dim: rgba(214, 165, 68, 0.14); /* gold washes, hover fills */

  /* derived component colors (all colors live here, never in rules) */
  --nav-bg: rgba(18, 19, 15, 0.78);
  --card-bg: rgba(38, 39, 32, 0.72);
  --ca-pill-bg: rgba(38, 39, 32, 0.6);
  --few-glow: rgba(214, 165, 68, 0.5);
  --wash-0: rgba(18, 19, 15, 0);
  --wash-45: rgba(18, 19, 15, 0.45);
  --wash-88: rgba(18, 19, 15, 0.88);
  --wash-96: rgba(18, 19, 15, 0.96);
  --bg-0: rgba(27, 28, 23, 0);

  /* typography */
  --font-display: 'Fraunces', serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* misc */
  --radius: 14px;
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
  --glow-gold: 0 0 24px rgba(214, 165, 68, 0.35);
  --transition: 0.3s cubic-bezier(0.25, 0.8, 0.3, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--star);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

/* ---------- ambient starfield ---------- */

#ambient-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ---------- shared ---------- */

.section-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.few-hl {
  color: var(--gold);
  font-weight: 500;
  text-shadow: 0 0 12px var(--few-glow);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ---------- nav ---------- */

#nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 2rem;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition), backdrop-filter var(--transition);
}

#nav.scrolled {
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--surface-edge);
}

.nav-wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.08em;
  color: var(--star);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  transition: color var(--transition);
}

.nav-link:hover {
  color: var(--star);
}

.nav-buy {
  position: relative;
  z-index: 10;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  border: 1px solid var(--gold);
  border-radius: 999px;
  padding: 0.55rem 1.3rem;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}

.nav-buy:hover {
  background: var(--gold);
  color: var(--bg-deep);
  box-shadow: var(--glow-gold);
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  z-index: 5;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-bottom: 250px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-color: var(--bg-deep);
  background-image: url('/static/hero.jpg');
  background-size: cover;
  background-position: center 35%;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero-overlay-left {
  background: linear-gradient(90deg, var(--wash-88) 0%, var(--wash-45) 40%, var(--wash-0) 68%);
}

.hero-overlay-bottom {
  background: linear-gradient(180deg, var(--wash-0) 62%, var(--wash-96) 100%);
}

.hero-content {
  position: relative;
  z-index: 5;
  max-width: 520px;
  padding-left: 6vw;
}

.hero-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.2rem;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(72px, 10vw, 150px);
  line-height: 1;
  text-transform: uppercase;
  color: var(--star);
  opacity: 0;
  animation: hero-fade 1.2s ease forwards;
}

@keyframes hero-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.hero-tagline {
  font-family: var(--font-body);
  font-size: 18px;
  text-transform: lowercase;
  color: var(--muted);
  margin-top: 1rem;
}

.ca-pill {
  position: relative;
  z-index: 10;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 2rem;
  max-width: 100%;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--star);
  background: var(--ca-pill-bg);
  border: 1px solid var(--surface-edge);
  border-radius: 999px;
  padding: 0.6rem 1.1rem;
  cursor: pointer;
  transition: border-color var(--transition);
}

.ca-pill:hover {
  border-color: var(--gold);
}

.ca-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ca-copy-icon {
  flex-shrink: 0;
  color: var(--muted);
}

.hero-buttons {
  position: relative;
  z-index: 10;
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.btn {
  position: relative;
  z-index: 10;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 999px;
  padding: 0.85rem 1.7rem;
  text-align: center;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn-outline {
  border: 1px solid var(--surface-edge);
  color: var(--star);
}

.btn-outline:hover {
  border-color: var(--gold);
}

.btn-filled {
  border: 1px solid var(--gold);
  background: var(--gold);
  color: var(--bg-deep);
}

.btn-filled:hover {
  box-shadow: var(--glow-gold);
}

/* ---------- tweet carousel ---------- */

.carousel-section {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 6;
  padding: 0 0 1.75rem;
}

.carousel-label {
  text-align: center;
  margin-bottom: 1rem;
}

.carousel {
  position: relative;
  overflow: hidden;
  touch-action: pan-y;
}

.carousel-track {
  display: flex;
  gap: 24px;
  width: max-content;
  padding: 4px 0;
  animation: marquee 45s linear infinite;
  will-change: transform;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-1 * var(--set-width, 1720px))); }
}

.carousel:hover .carousel-track {
  animation-play-state: paused;
}

.carousel-track.dragging {
  animation: none;
}

.carousel-fade {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

.carousel-fade-left {
  left: 0;
  background: linear-gradient(90deg, var(--wash-96) 0%, var(--wash-0) 100%);
}

.carousel-fade-right {
  right: 0;
  background: linear-gradient(270deg, var(--wash-96) 0%, var(--wash-0) 100%);
}

.tweet-card {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 320px;
  flex-shrink: 0;
  background: var(--card-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--surface-edge);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition), transform var(--transition);
}

.tweet-card:hover {
  border-color: var(--gold);
  transform: translateY(-3px);
}

.tweet-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.tweet-avatar {
  position: relative;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gold-dim);
  color: var(--gold);
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

.tweet-avatar-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.tweet-id {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.tweet-name {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  line-height: 1.2;
  color: var(--star);
}

.tweet-handle {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.2;
  color: var(--muted);
}

.tweet-text {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--star);
}

.tweet-footer {
  display: flex;
  justify-content: flex-end;
  font-size: 14px;
  color: var(--steel);
}

/* ---------- the sky ---------- */

.sky-section {
  position: relative;
  z-index: 5;
  padding: 8rem 0;
  background: linear-gradient(180deg, var(--wash-0) 0%, var(--bg-deep) 22%, var(--bg-deep) 80%, var(--wash-0) 100%);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
  padding: 0 1.5rem;
}

.section-heading {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(28px, 4vw, 48px);
  text-transform: uppercase;
  color: var(--star);
  margin-top: 1rem;
  line-height: 1.2;
}

.section-subline {
  font-family: var(--font-body);
  text-transform: lowercase;
  color: var(--muted);
  margin-top: 0.8rem;
}

.sky-panel {
  position: relative;
  max-width: 1100px;
  height: 520px;
  margin: 0 auto;
  border: 1px solid var(--surface-edge);
  border-radius: var(--radius);
  background: radial-gradient(ellipse at 50% 120%, var(--surface) 0%, var(--bg-deep) 70%);
  overflow: hidden;
  cursor: crosshair;
}

#sky-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 5;
}

.sky-counter {
  text-align: center;
  margin-top: 1.5rem;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.15em;
  color: var(--muted);
}

#star-count {
  color: var(--gold);
}

/* ---------- manifesto ---------- */

.manifesto-section {
  position: relative;
  z-index: 5;
  padding: 8rem 0;
  max-width: 720px;
  margin: 0 auto;
}

.manifesto-lines {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
}

.manifesto-line {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.5;
  text-transform: lowercase;
  color: var(--star);
}

.manifesto-outro {
  margin-top: 4rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* ---------- footer ---------- */

.footer {
  position: relative;
  z-index: 5;
  background: var(--bg-deep);
  border-top: 1px solid var(--surface-edge);
  padding: 5rem 1.5rem 3rem;
  text-align: center;
}

.footer-wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 32px;
  letter-spacing: 0.08em;
  color: var(--star);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 1.5rem;
}

.footer-links a {
  position: relative;
  z-index: 10;
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--gold);
}

.footer-ca {
  position: relative;
  z-index: 10;
  display: inline-block;
  margin-top: 2rem;
  max-width: 90%;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition);
}

.footer-ca:hover {
  color: var(--star);
}

.footer-ca span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.footer-disclaimer {
  max-width: 480px;
  margin: 2rem auto 0;
  font-family: var(--font-body);
  font-size: 12px;
  text-transform: lowercase;
  color: var(--muted);
}

/* ---------- toast ---------- */

.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translate(-50%, 12px);
  z-index: 200;
  background: var(--surface);
  border: 1px solid var(--surface-edge);
  border-radius: var(--radius);
  padding: 0.7rem 1.3rem;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--star);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
}

.toast.visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ---------- responsive ---------- */

@media (max-width: 768px) {
  .nav-link {
    display: none;
  }

  #nav {
    padding: 1rem 1.25rem;
  }

  .hero {
    align-items: flex-end;
    padding-bottom: 260px;
  }

  .hero-bg {
    background-position: center 30%;
  }

  .hero-overlay-bottom {
    background: linear-gradient(180deg, var(--wash-0) 40%, var(--wash-96) 88%);
  }

  .hero-content {
    max-width: 100%;
    width: 100%;
    padding: 0 1.5rem 2.5rem;
  }

  .ca-pill {
    max-width: 100%;
  }

  .hero-buttons {
    flex-direction: column;
    max-width: 320px;
  }

  .btn {
    width: 100%;
  }

  .tweet-card {
    width: 260px;
  }

  .carousel-fade {
    width: 60px;
  }

  .sky-section,
  .manifesto-section {
    padding: 5rem 0;
  }

  .sky-panel {
    height: 360px;
    margin: 0 1rem;
  }

  .manifesto-section {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .footer {
    padding: 5rem 1.25rem 3rem;
  }
}

/* ---------- reduced motion ---------- */

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

  .hero-title {
    animation: none;
    opacity: 1;
  }

  .carousel-track {
    animation: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}