:root {
  --ink: #151515;
  --paper: #f4f1e8;
  --burn: #ff7a2f;
  --acid: #b7ff57;
  --sea: #74e7ff;
}

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

body { min-height: 100vh; color: var(--paper); }

.proto-nav {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 1.1rem;
  backdrop-filter: blur(8px);
}

.proto-nav .logo { color: inherit; text-decoration: none; font-weight: 800; letter-spacing: 0.08em; }
.proto-nav nav { display: flex; gap: 1rem; }
.proto-nav nav a { color: inherit; text-decoration: none; opacity: 0.85; }

.theme-cinematic {
  font-family: "Syne", sans-serif;
  background:
    radial-gradient(circle at 15% 20%, rgba(116, 231, 255, 0.22), transparent 35%),
    radial-gradient(circle at 80% 10%, rgba(255, 122, 47, 0.2), transparent 40%),
    linear-gradient(170deg, #0f1216, #1a1615);
}

.theme-cinematic .proto-nav { border-bottom: 1px solid rgba(255,255,255,0.14); background: rgba(10,10,12,0.5); }
.theme-cinematic main { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; padding: 1.4rem 0 3rem; }
.cinematic-hero .kicker { letter-spacing: 0.12em; font-size: 0.7rem; opacity: 0.75; }
.cinematic-hero h1 {
  margin: 0.4rem 0 0;
  max-width: 13ch;
  font-size: clamp(2.8rem, 8vw, 6.2rem);
  line-height: 0.94;
  font-weight: 800;
}
.cinematic-hero h1 span { color: var(--sea); }
.cinematic-hero p { max-width: 62ch; color: #d7d8dd; }
.hero-actions { margin-top: 1rem; display: flex; gap: 0.7rem; }
.cta { padding: 0.72rem 1rem; border-radius: 999px; text-decoration: none; font-weight: 700; }
.cta.solid { background: linear-gradient(140deg, var(--sea), #baf8ff); color: #001217; }
.cta.ghost { color: #fff; border: 1px solid rgba(255,255,255,0.28); }
.cinematic-proof { margin-top: 1.2rem; display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 0.7rem; }
.cinematic-proof article, .cinematic-notes article { border: 1px solid rgba(255,255,255,0.22); border-radius: 12px; padding: 0.9rem; background: rgba(12,14,18,0.62); }
.cinematic-proof .label { margin: 0; text-transform: uppercase; font-size: 0.7rem; letter-spacing: 0.08em; color: #b4b8c3; }
.cinematic-proof h3 { margin: 0.45rem 0 0; }
.cinematic-notes { margin-top: 1.2rem; }
.cinematic-notes h2 { margin: 0; font-family: "Fraunces", serif; font-size: clamp(1.8rem, 4vw, 2.7rem); }
.note-rail { margin-top: 0.7rem; display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 0.7rem; }

.theme-editorial {
  font-family: "Archivo", sans-serif;
  color: #111;
  background: #f6f2e8;
}

.theme-editorial .proto-nav {
  border-bottom: 3px solid #141414;
  background: #efe9dc;
}

.theme-editorial .proto-nav nav a { color: #131313; font-weight: 700; }
.theme-editorial main { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; padding: 1.2rem 0 3rem; }
.editorial-hero { border: 3px solid #111; background: #fffaf1; padding: 1.2rem; }
.editorial-hero .stamp { margin: 0; font-size: 0.74rem; letter-spacing: 0.08em; text-transform: uppercase; color: #5a5750; }
.editorial-hero h1 { margin: 0.5rem 0 0; font-size: clamp(2.5rem, 8vw, 5.2rem); line-height: 0.92; text-transform: uppercase; }
.editorial-hero p { max-width: 68ch; font-family: "Cardo", serif; font-size: 1.08rem; }
.editorial-grid { margin-top: 0.9rem; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 0.8rem; }
.editorial-grid article { border: 3px solid #141414; background: #fff; padding: 0.9rem; }
.editorial-grid h3 { margin: 0; font-size: 1.25rem; text-transform: uppercase; }
.editorial-signal { margin-top: 0.9rem; border: 3px solid #141414; background: #f9ffea; padding: 1rem; }
.editorial-signal h2 { margin: 0; font-size: 1.8rem; text-transform: uppercase; }
.editorial-signal ul { margin: 0.6rem 0 0; padding-left: 1.2rem; }
.editorial-signal li { margin-top: 0.3rem; font-family: "Cardo", serif; }

@media (max-width: 860px) {
  .cinematic-proof, .note-rail, .editorial-grid { grid-template-columns: 1fr; }
  .proto-nav { flex-direction: column; align-items: flex-start; gap: 0.6rem; }
  .proto-nav nav { flex-wrap: wrap; }
}

.theme-hybrid {
  --h-bg: #0f1115;
  --h-paper: #f2f0e8;
  --h-muted: #b8b7b1;
  --h-line: rgba(242, 240, 232, 0.2);
  --h-accent: #94f1ff;
  --h-accent-2: #ffd788;
  margin: 0;
  min-height: 100vh;
  font-family: "General Sans", sans-serif;
  color: var(--h-paper);
  background: linear-gradient(180deg, #0b0e13 0%, #15171b 40%, #171510 100%);
}

.hybrid-aura {
  --mx: 50%;
  --my: 20%;
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(circle at var(--mx) var(--my), rgba(148, 241, 255, 0.22), transparent 28%),
    radial-gradient(circle at 80% 12%, rgba(255, 215, 136, 0.16), transparent 32%),
    linear-gradient(130deg, rgba(255,255,255,0.02), transparent 32%);
}

.theme-hybrid .proto-nav.hybrid {
  border-bottom: 1px solid var(--h-line);
  background: rgba(8, 10, 14, 0.52);
  color: var(--h-paper);
}

.theme-hybrid main {
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.6rem 0 3.2rem;
}

.hybrid-hero .micro {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-size: 0.68rem;
  color: var(--h-muted);
}

.hybrid-hero h1 {
  margin: 0.45rem 0 0;
  max-width: 12ch;
  font-family: "Newsreader", serif;
  font-weight: 500;
  line-height: 0.92;
  font-size: clamp(3rem, 8.4vw, 6.5rem);
}

.hybrid-hero h1 span {
  color: var(--h-accent);
}

.hybrid-hero .summary {
  max-width: 64ch;
  color: var(--h-muted);
  line-height: 1.55;
}

.hybrid-signal-strip {
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.hybrid-signal-strip article,
.hybrid-work article,
.notes-columns article {
  border: 1px solid var(--h-line);
  border-radius: 12px;
  background: rgba(10, 12, 16, 0.72);
  padding: 0.85rem;
  opacity: 0;
  transform: translateY(14px);
  transition: 0.55s ease;
}

.hybrid-signal-strip article.in,
.hybrid-work article.in,
.notes-columns article.in {
  opacity: 1;
  transform: translateY(0);
}

.hybrid-signal-strip h3,
.hybrid-work h3,
.notes-columns h3 {
  margin: 0.45rem 0 0;
  line-height: 1.24;
}

.section-head {
  margin: 1.35rem 0 0.65rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
}

.section-head h2 {
  margin: 0;
  font-family: "Newsreader", serif;
  font-weight: 500;
  font-size: clamp(1.9rem, 4.8vw, 3rem);
}

.section-head p { margin: 0; color: var(--h-muted); }

.work-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.hybrid-work .idx {
  margin: 0;
  font-size: 0.76rem;
  color: var(--h-accent-2);
  letter-spacing: 0.08em;
}

.notes-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.chip {
  margin: 0;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--h-accent);
}

.hybrid-cta {
  margin-top: 1.4rem;
  border: 1px solid var(--h-line);
  border-radius: 14px;
  padding: 1.1rem;
  background: linear-gradient(150deg, rgba(148,241,255,0.09), rgba(255,215,136,0.06));
}

.hybrid-cta h2 {
  margin: 0;
  font-family: "Newsreader", serif;
  font-size: clamp(2rem, 4.8vw, 3rem);
  font-weight: 500;
}

.hybrid-cta p { margin: 0.55rem 0 0; color: var(--h-muted); }

@media (max-width: 920px) {
  .work-grid, .notes-columns, .hybrid-signal-strip { grid-template-columns: 1fr; }
}