/* ============================================================
   TENSA — tensa.dev
   Observatory Console + Editorial Paper Specimen
   ============================================================ */

:root {
  /* Console chrome */
  --bg:           #060a12;
  --bg-raised:   #0a111e;
  --bg-glass:    #0e1626;
  --bg-elevated: #131c30;
  --grid:         rgba(0, 255, 204, 0.04);
  --grid-strong:  rgba(0, 255, 204, 0.12);
  --rule:        #1a2438;
  --rule-soft:   #131b2c;

  /* Phosphor */
  --phosphor:     #00ffcc;
  --phosphor-2:   #6dffe1;
  --phosphor-dim: #0fa085;
  --phosphor-glow: 0 0 22px rgba(0, 255, 204, 0.35),
                   0 0 4px  rgba(0, 255, 204, 0.6);

  /* Editorial paper bridge — pulled from the EIC plates */
  --terracotta:   #cc785c;
  --terracotta-2: #e8a98c;
  --cream:        #f4efe7;
  --cream-edge:   #e3d9c8;
  --warm-brown:   #1f1a14;

  /* Text */
  --ink:        #e8edf5;
  --ink-2:      #c4ccdb;
  --ink-dim:    #7c8aa3;
  --ink-faint:  #4d5972;

  /* Type */
  --display: 'Bricolage Grotesque', 'Inter', system-ui, sans-serif;
  --serif:   'Newsreader', 'Source Serif Pro', Georgia, serif;
  --mono:    'Azeret Mono', 'JetBrains Mono', ui-monospace, monospace;

  /* Layout */
  --container: 1240px;
  --gutter:    clamp(20px, 4vw, 56px);
  --section-y: clamp(72px, 11vw, 140px);
  --radius-s:  4px;
  --radius-m:  10px;
  --radius-l:  16px;

  /* Motion */
  --ease-out:  cubic-bezier(.2, .7, .2, 1);
  --ease-in-out: cubic-bezier(.6, .05, .4, .95);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% -10%, rgba(0, 255, 204, 0.08), transparent 60%),
    radial-gradient(ellipse 60% 50% at 10% 110%, rgba(204, 120, 92, 0.07), transparent 60%),
    linear-gradient(180deg, #050810 0%, var(--bg) 40%, #04070d 100%);
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: -0.005em;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* Subtle phosphor grid printed into the page */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 40%, transparent 100%);
}

main { position: relative; z-index: 1; }

/* Decorative scanlines (very subtle) */
.scanlines {
  position: fixed; inset: 0;
  background:
    repeating-linear-gradient(180deg,
      transparent 0,
      transparent 3px,
      rgba(0, 255, 204, 0.012) 3px,
      rgba(0, 255, 204, 0.012) 4px);
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: screen;
}

::selection { background: var(--phosphor); color: #001b15; }

a { color: var(--phosphor); text-decoration: none; }
a:hover { color: var(--phosphor-2); }

code, pre {
  font-family: var(--mono);
  font-size: 0.86em;
  font-feature-settings: 'liga' 0, 'calt' 0, 'zero' 1;
}

p > code, li > code, .footnote code, .section__sub code {
  background: rgba(0, 255, 204, 0.08);
  color: var(--phosphor-2);
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 0.84em;
  border: 1px solid rgba(0, 255, 204, 0.15);
}

/* ===================== NAV ===================== */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 10, 18, 0.78);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--rule-soft);
}
.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px var(--gutter);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}

.nav__brand {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  color: var(--ink);
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.04em;
}
.nav__mark { color: var(--phosphor); transform: translateY(2px); filter: drop-shadow(0 0 6px rgba(0, 255, 204, 0.45)); }
.nav__wordmark { font-size: 17px; }
.nav__sub { font-family: var(--mono); font-size: 12px; color: var(--ink-dim); letter-spacing: 0.06em; }

.nav__links {
  display: flex;
  gap: 22px;
  justify-content: center;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}
.nav__links a {
  color: var(--ink-2);
  position: relative;
  padding: 6px 0;
  transition: color .2s var(--ease-out);
}
.nav__links a:hover { color: var(--phosphor); }
.nav__links a::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--phosphor);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s var(--ease-out);
}
.nav__links a:hover::after,
.nav__links a.is-active::after { transform: scaleX(1); }
.nav__links a.is-active { color: var(--phosphor); }

.nav__cta { display: inline-flex; gap: 10px; }

/* ===================== BUTTONS ===================== */

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-s);
  border: 1px solid var(--rule);
  color: var(--ink);
  background: transparent;
  transition: all .2s var(--ease-out);
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { border-color: var(--phosphor); color: var(--phosphor); }
.btn--ghost { background: rgba(255, 255, 255, 0.02); }
.btn--phosphor {
  background: var(--phosphor);
  color: #001b15;
  border-color: var(--phosphor);
  font-weight: 600;
  box-shadow: 0 0 0 1px rgba(0, 255, 204, 0.2), 0 6px 24px -8px rgba(0, 255, 204, 0.55);
}
.btn--phosphor:hover { background: var(--phosphor-2); color: #001b15; box-shadow: 0 0 0 1px rgba(109, 255, 225, 0.4), 0 8px 32px -8px rgba(109, 255, 225, 0.65); }
.btn--lg { padding: 14px 20px; font-size: 13.5px; }
.btn__arrow { transition: transform .25s var(--ease-out); }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* ===================== SECTION BASE ===================== */

.section {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--section-y) var(--gutter);
  position: relative;
}

.section__head {
  max-width: 780px;
  margin-bottom: clamp(40px, 6vw, 72px);
}
.section__tag {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--phosphor-dim);
  margin-bottom: 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.section__tag::before {
  content: '';
  width: 28px; height: 1px;
  background: var(--phosphor-dim);
}
.section__title {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(34px, 4.4vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.022em;
  color: var(--ink);
  margin: 0 0 20px;
}
.section__sub {
  font-family: var(--serif);
  color: var(--ink-2);
  font-size: clamp(17px, 1.4vw, 19px);
  line-height: 1.55;
  margin: 0;
  max-width: 65ch;
}

.footnote {
  margin-top: 36px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--ink-dim);
  border-top: 1px dashed var(--rule);
  padding-top: 18px;
  max-width: 75ch;
}

.dim { color: var(--ink-dim); }
.phosphor { color: var(--phosphor); }

/* ===================== HERO ===================== */

.hero {
  position: relative;
  padding: clamp(80px, 12vw, 160px) var(--gutter) clamp(80px, 10vw, 120px);
  max-width: var(--container);
  margin: 0 auto;
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero__copy { max-width: 720px; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--phosphor);
  background: rgba(0, 255, 204, 0.07);
  border: 1px solid rgba(0, 255, 204, 0.2);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 28px;
}
.kicker__dot {
  width: 6px; height: 6px;
  background: var(--phosphor);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--phosphor);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.8); }
}

.hero__title {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(44px, 6.5vw, 88px);
  line-height: 0.97;
  letter-spacing: -0.028em;
  margin: 0 0 32px;
  color: var(--ink);
}
.hero__title em {
  font-style: italic;
  font-family: var(--serif);
  font-weight: 400;
  color: var(--phosphor-2);
  text-shadow: 0 0 24px rgba(0, 255, 204, 0.25);
}
.hero__strike {
  position: relative;
  color: var(--ink-dim);
}
.hero__strike::after {
  content: '';
  position: absolute;
  left: -2%; right: -2%;
  top: 52%;
  height: 2px;
  background: var(--terracotta);
  transform: rotate(-2deg);
  box-shadow: 0 0 12px rgba(204, 120, 92, 0.55);
}

.hero__lede {
  font-family: var(--serif);
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0 0 36px;
  max-width: 60ch;
}
.hero__lede strong { color: var(--ink); font-weight: 500; }

.hero__ctas {
  display: flex; gap: 14px; flex-wrap: wrap;
  margin-bottom: 44px;
}

.hero__meta {
  list-style: none; padding: 0; margin: 0;
  display: flex; gap: 32px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
}
.hero__meta .dim {
  display: block;
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 2px;
}

/* Lattice canvas behind hero */
.lattice {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.45;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 95%);
}
.lattice canvas { width: 100%; height: 100%; display: block; }

/* ============== SPECIMEN PLATE (the editorial bridge) ============== */
/* Cream paper sample mounted in a phosphor-lit display frame.       */

.plate {
  position: relative;
  background: #04080f;
  border-radius: 6px;
  border: 1px solid rgba(0, 255, 204, 0.22);
  box-shadow:
    0 0 0 1px rgba(0, 255, 204, 0.08),
    0 30px 60px -25px rgba(0, 0, 0, 0.85),
    0 0 80px -10px rgba(0, 255, 204, 0.18);
  overflow: hidden;
  isolation: isolate;
}
.plate img {
  display: block;
  width: 100%;
  height: auto;
}
.plate::after {
  /* faint phosphor sweep on glass */
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0, 255, 204, 0.06) 0%, transparent 35%, transparent 65%, rgba(0, 255, 204, 0.04) 100%);
  pointer-events: none;
  mix-blend-mode: screen;
}
.plate__chrome {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  background: var(--bg-elevated);
  color: var(--ink-2);
  padding: 9px 14px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.plate__id { color: var(--phosphor); font-weight: 500; }
.plate__title { color: var(--ink-dim); letter-spacing: 0.06em; text-transform: none; font-style: italic; font-family: var(--serif); font-size: 12px; }
.plate__corner { color: var(--terracotta); font-size: 12px; }
.plate__legend {
  position: absolute;
  bottom: 10px; left: 12px; right: 12px;
  display: flex; justify-content: space-between;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  z-index: 2;
}
.plate__legend .phosphor {
  color: var(--phosphor);
  text-shadow: 0 0 8px rgba(0, 255, 204, 0.7);
  animation: blink 3.6s steps(1, end) infinite;
}
@keyframes blink {
  0%, 92%, 100% { opacity: 1; }
  93%, 96% { opacity: 0.3; }
}

/* Hero plate specifically */
.hero__plate {
  position: relative;
  perspective: 1200px;
}
.plate--cover {
  transform: rotate(-1.2deg);
  transition: transform .8s var(--ease-out);
}
.hero__plate:hover .plate--cover { transform: rotate(0deg) translateY(-6px); }
.plate__caption {
  margin-top: 22px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--ink-dim);
  display: flex; align-items: center; gap: 8px;
  padding-left: 14px;
}
.caret { color: var(--phosphor); }

/* ===================== STATS STRIP ===================== */

.stats {
  border-top: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
  background:
    linear-gradient(180deg, rgba(0, 255, 204, 0.025) 0%, transparent 100%),
    var(--bg-raised);
}
.stats__row {
  max-width: var(--container);
  margin: 0 auto;
  padding: 28px var(--gutter);
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat__num {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(24px, 2.4vw, 32px);
  letter-spacing: -0.02em;
  color: var(--phosphor);
  line-height: 1;
  font-feature-settings: 'tnum' 1;
}
.stat__lbl {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

/* ===================== PRIMITIVES ===================== */

.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: linear-gradient(180deg, var(--bg-glass) 0%, var(--bg-raised) 100%);
  border: 1px solid var(--rule);
  border-radius: var(--radius-m);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: border-color .3s var(--ease-out), transform .4s var(--ease-out);
}
.card::before {
  /* corner brackets */
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--phosphor) 0%, transparent 30%, transparent 70%, var(--phosphor) 100%);
  opacity: 0.35;
}
.card:hover { border-color: rgba(0, 255, 204, 0.35); transform: translateY(-3px); }

.primitive__num {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--phosphor);
  margin-bottom: 18px;
  font-weight: 500;
}
.primitive__title {
  font-family: var(--display);
  font-weight: 600;
  font-size: 26px;
  line-height: 1.15;
  letter-spacing: -0.018em;
  margin: 0 0 16px;
  color: var(--ink);
}
.primitive__body {
  font-family: var(--serif);
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.6;
  margin: 0 0 24px;
}
.primitive__body em { color: var(--terracotta-2); font-style: italic; }
.primitive__body code { font-size: 13px; }

.primitive__chip {
  background: #04080f;
  border: 1px solid var(--rule);
  border-radius: var(--radius-s);
  padding: 14px 16px;
  margin: 0;
  font-size: 12.2px;
  line-height: 1.55;
  color: var(--phosphor-2);
  overflow-x: auto;
}
.primitive__chip code { color: inherit; background: transparent; border: 0; padding: 0; }

/* ===================== ARCHITECTURE ===================== */

.stack {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 24px;
  align-items: stretch;
}
.stack__layers { display: flex; flex-direction: column; gap: 6px; }

.layer {
  display: grid;
  grid-template-columns: 64px 1fr 2fr;
  gap: 18px;
  align-items: center;
  padding: 18px 24px;
  border-radius: var(--radius-s);
  border: 1px solid var(--rule);
  background: var(--bg-glass);
  position: relative;
  transition: all .3s var(--ease-out);
}
.layer:hover { background: var(--bg-elevated); border-color: rgba(0, 255, 204, 0.3); }

.layer__num {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--phosphor);
}
.layer__name {
  font-family: var(--display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.012em;
  color: var(--ink);
}
.layer__detail {
  font-family: var(--mono);
  font-size: 11.8px;
  line-height: 1.55;
  color: var(--ink-dim);
  letter-spacing: 0.01em;
}

/* Layer-specific accent stripes (left edge) */
.layer::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  border-radius: 3px 0 0 3px;
}
.layer--0::before { background: #4a5568; }
.layer--1::before { background: #2c4d8a; }
.layer--2::before { background: #1f8b8b; }
.layer--3::before { background: linear-gradient(180deg, #d97706 0%, #ea580c 50%, #c026d3 100%); }
.layer--4::before { background: #7c3aed; }
.layer--5::before { background: var(--phosphor); box-shadow: 0 0 12px rgba(0, 255, 204, 0.5); }

.layer__split {
  grid-column: 2 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.sub-layer {
  display: flex; flex-direction: column; gap: 4px;
  padding: 10px 14px;
  border-left: 2px solid var(--terracotta);
  background: rgba(204, 120, 92, 0.04);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
}
.sub-layer:nth-child(2) { border-left-color: #ea580c; background: rgba(234, 88, 12, 0.05); }
.sub-layer:nth-child(3) { border-left-color: #c026d3; background: rgba(192, 38, 211, 0.05); }
.sub-layer__tag { font-family: var(--mono); font-size: 11px; color: var(--phosphor); letter-spacing: 0.1em; }
.sub-layer__name { font-family: var(--display); font-weight: 600; font-size: 15px; color: var(--ink); }
.sub-layer__hint { font-family: var(--mono); font-size: 10.5px; line-height: 1.5; color: var(--ink-dim); letter-spacing: 0.01em; }

/* Fuzzy spine */
.stack__spine {
  background: var(--bg-glass);
  border: 1px solid rgba(204, 120, 92, 0.3);
  border-radius: var(--radius-s);
  padding: 22px 22px 18px;
  position: relative;
  display: flex; flex-direction: column;
}
.stack__spine::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(204, 120, 92, 0.06) 0%, transparent 50%);
  border-radius: inherit;
  pointer-events: none;
}
.spine__head {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px dashed rgba(204, 120, 92, 0.3);
}
.spine__sym {
  font-family: var(--display);
  font-size: 28px;
  color: var(--terracotta);
  line-height: 1;
}
.spine__name {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--terracotta-2);
  letter-spacing: 0.04em;
}
.spine__prefixes {
  list-style: none; padding: 0; margin: 0 0 18px;
  display: flex; flex-direction: column; gap: 6px;
}
.spine__prefixes li {
  display: grid; grid-template-columns: 90px 1fr; gap: 10px;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 11.5px;
}
.spine__prefixes code {
  background: rgba(204, 120, 92, 0.1);
  color: var(--terracotta-2);
  border: 1px solid rgba(204, 120, 92, 0.2);
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 11px;
}
.spine__prefixes span { color: var(--ink-dim); }
.spine__note {
  font-family: var(--serif);
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-2);
  border-top: 1px solid var(--rule);
  padding-top: 14px;
  margin-top: auto;
}

/* ===================== TENSAQL TERMINAL ===================== */

.terminal {
  background: #04080f;
  border: 1px solid var(--rule);
  border-radius: var(--radius-m);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(0, 255, 204, 0.08),
    0 30px 60px -30px rgba(0, 0, 0, 0.8),
    0 0 100px -20px rgba(0, 255, 204, 0.15);
}
.terminal__chrome {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-elevated);
  padding: 11px 16px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 12px;
}
.terminal__chrome .dot {
  width: 11px; height: 11px;
  border-radius: 50%;
  background: #2a3450;
}
.terminal__chrome .dot:nth-child(1) { background: #ff5f56; }
.terminal__chrome .dot:nth-child(2) { background: #ffbd2e; }
.terminal__chrome .dot:nth-child(3) { background: var(--phosphor); }
.terminal__path { color: var(--ink-dim); margin-left: 12px; flex: 1; }
.terminal__status { color: var(--phosphor); letter-spacing: 0.12em; font-size: 10.5px; text-transform: uppercase; }

.terminal__body {
  margin: 0;
  padding: 28px 32px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
  overflow-x: auto;
}
.terminal__body code { color: inherit; background: none; border: 0; padding: 0; font-size: inherit; }

/* TensaQL syntax tokens */
.c-cmt { color: var(--ink-faint); font-style: italic; }
.c-kw  { color: var(--phosphor); font-weight: 500; }
.c-typ { color: var(--terracotta-2); }
.c-rol { color: #c084fc; }
.c-str { color: var(--cream-edge); }
.c-num { color: #fbbf24; }
.c-fn  { color: var(--phosphor-2); }

.callouts {
  list-style: none; padding: 0;
  margin: 32px 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.callouts li {
  font-family: var(--serif);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-2);
  background: var(--bg-glass);
  border: 1px solid var(--rule);
  border-radius: var(--radius-s);
  padding: 16px 18px;
}
.callouts__pill {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--phosphor);
  background: rgba(0, 255, 204, 0.08);
  border: 1px solid rgba(0, 255, 204, 0.2);
  padding: 2px 8px;
  border-radius: 999px;
  margin-right: 10px;
  margin-bottom: 6px;
}
.callouts li code { font-size: 12px; }

/* ===================== ENGINES ===================== */

.engines__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.engine {
  background: var(--bg-glass);
  border: 1px solid var(--rule);
  border-radius: var(--radius-s);
  padding: 22px 22px 18px;
  transition: border-color .3s var(--ease-out), transform .3s var(--ease-out);
}
.engine:hover {
  border-color: rgba(0, 255, 204, 0.3);
  transform: translateY(-2px);
  background: var(--bg-elevated);
}
.engine__name {
  font-family: var(--display);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--phosphor);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--rule);
}
.engine ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 7px;
}
.engine li {
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.55;
  color: var(--ink-2);
  letter-spacing: 0.005em;
  padding-left: 14px;
  position: relative;
}
.engine li::before {
  content: '◇';
  position: absolute; left: 0; top: 0;
  color: var(--terracotta);
  font-size: 9px;
  line-height: 1.7;
}

/* ===================== DOMAINS ===================== */

.domains__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 4vw, 48px);
}
.domain {
  display: flex; flex-direction: column; gap: 28px;
}
.domain__plate {
  position: relative;
}
.plate--narrative, .plate--disinfo {
  transform: rotate(0.6deg);
  transition: transform .6s var(--ease-out);
}
.domain:nth-child(2) .plate--disinfo { transform: rotate(-0.8deg); }
.domain:hover .plate--narrative,
.domain:hover .plate--disinfo {
  transform: rotate(0deg) translateY(-4px);
}
.domain__copy h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 28px;
  letter-spacing: -0.018em;
  margin: 0 0 6px;
  color: var(--ink);
}
.domain__hint {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--phosphor-dim);
  margin: 0 0 16px;
}
.domain__feats {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 11px;
}
.domain__feats li {
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-2);
  padding-left: 22px;
  position: relative;
}
.domain__feats li::before {
  content: '';
  position: absolute;
  left: 0; top: 11px;
  width: 12px; height: 1px;
  background: var(--phosphor);
}
.domain__feats em { color: var(--terracotta-2); font-style: italic; }

/* ===================== STUDIO ===================== */

.studio__plate {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(36px, 5vw, 64px);
  align-items: center;
}
.plate--studio {
  transform: perspective(1200px) rotateY(-3deg);
  transition: transform .8s var(--ease-out);
}
.plate--studio:hover { transform: perspective(1200px) rotateY(0deg); }

.studio__bullets {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 18px;
}
.studio__bullets li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  align-items: baseline;
  padding-bottom: 18px;
  border-bottom: 1px dashed var(--rule);
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink-2);
}
.studio__bullets li:last-child { border-bottom: 0; }
.bullet__num {
  font-family: var(--display);
  font-weight: 600;
  font-size: 28px;
  letter-spacing: -0.02em;
  color: var(--phosphor);
}

/* ===================== PAPER ===================== */

.paper__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 20px;
}
.paper-card {
  background: var(--bg-glass);
  border: 1px solid var(--rule);
  border-radius: var(--radius-m);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color .3s var(--ease-out);
}
.paper-card:hover { border-color: rgba(0, 255, 204, 0.3); }
.paper-card__title {
  font-family: var(--display);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -0.012em;
  color: var(--ink);
  margin: 0 0 4px;
}
.paper-card p {
  font-family: var(--serif);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0;
}
.paper-card__cite { font-size: 13px !important; color: var(--ink-dim) !important; }
.paper-card__cmd {
  background: #04080f;
  border: 1px solid var(--rule);
  border-radius: var(--radius-s);
  padding: 14px 16px;
  margin: 0;
  font-size: 11.8px;
  line-height: 1.65;
  color: var(--phosphor-2);
  overflow-x: auto;
}
.paper-card__cmd code { background: transparent; border: 0; padding: 0; color: inherit; font-size: inherit; }
.link {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--phosphor);
  margin-top: auto;
  border-bottom: 1px dashed transparent;
  align-self: flex-start;
  transition: border-color .2s;
}
.link:hover { border-color: var(--phosphor); }

/* ===================== FOOTER ===================== */

.footer {
  border-top: 1px solid var(--rule-soft);
  background:
    linear-gradient(180deg, transparent 0%, rgba(0, 255, 204, 0.025) 100%),
    var(--bg-raised);
  margin-top: 60px;
  padding: 38px 0 32px;
}
.footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
}
.footer__brand {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink);
}
.footer__brand .nav__mark { color: var(--phosphor); }
.footer__sep { color: var(--rule); }
.footer__links {
  display: flex; gap: 22px;
  justify-content: center;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
}
.footer__links a { color: var(--ink-2); }
.footer__links a:hover { color: var(--phosphor); }
.footer__meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-dim);
  text-align: right;
  display: inline-flex; gap: 10px;
  align-items: center;
}

/* ===================== REVEAL ANIMATION ===================== */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ===================== RESPONSIVE ===================== */

@media (max-width: 1080px) {
  .stats__row { grid-template-columns: repeat(3, 1fr); gap: 28px; }
  .engines__grid { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: 1fr; }
  .stack { grid-template-columns: 1fr; }
  .layer { grid-template-columns: 50px 1fr 1.6fr; padding: 16px 18px; gap: 14px; }
  .domains__grid { grid-template-columns: 1fr; }
  .studio__plate { grid-template-columns: 1fr; }
  .paper__grid { grid-template-columns: 1fr 1fr; }
  .callouts { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav__inner { grid-template-columns: auto auto; gap: 12px; }
  .nav__links { display: none; }
  .nav__sub { display: none; }
  .hero__grid { grid-template-columns: 1fr; gap: 64px; }
  .hero__title { font-size: 42px; }
  .stats__row { grid-template-columns: repeat(2, 1fr); padding: 24px var(--gutter); }
  .layer { grid-template-columns: 40px 1fr; }
  .layer__detail { grid-column: 1 / -1; padding-left: 54px; }
  .layer__split { grid-template-columns: 1fr; }
  .engines__grid { grid-template-columns: 1fr; }
  .paper__grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; text-align: center; gap: 18px; }
  .footer__links { justify-content: center; flex-wrap: wrap; }
  .footer__meta { text-align: center; justify-content: center; }
  .terminal__body { padding: 18px 18px; font-size: 12.5px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}