/* =====================================================
   Pernix — product page
   Aesthetic: dark grimoire / instrument plate
   Gold sigil on near-black, parchment text, serif + mono
   ===================================================== */

:root {
  /* Surfaces */
  --ink:        #0a0908;
  --ink-2:      #100e0c;
  --ink-3:      #161310;
  --ink-4:      #1c1813;
  --line:       #2a2418;
  --line-2:     #1f1b14;

  /* Inks */
  --vellum:        #cfc0a0;
  --vellum-bright: #ece1c4;
  --vellum-dim:    #8a7e66;
  --vellum-faint:  #4f4738;

  /* Gold */
  --gold:        #d4a843;
  --gold-bright: #f0c863;
  --gold-deep:   #8a6720;
  --gold-glow:   rgba(212, 168, 67, 0.20);
  --gold-soft:   rgba(212, 168, 67, 0.08);

  /* Other */
  --teal:        #6fa896;
  --crimson:     #b85a4a;

  /* Type */
  --serif: 'Newsreader', 'Iowan Old Style', Georgia, serif;
  --mono:  'DM Mono', 'SF Mono', 'JetBrains Mono', monospace;

  /* Layout */
  --gut:       clamp(20px, 4vw, 56px);
  --maxw:      1240px;

  /* Motion */
  --ease:      cubic-bezier(.2, .7, .2, 1);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  font-family: var(--serif);
  background: var(--ink);
  color: var(--vellum);
  font-size: 17px;
  line-height: 1.6;
  font-weight: 400;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  position: relative;
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(212,168,67,0.05), transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 110%, rgba(111,168,150,0.03), transparent 60%);
}

::selection {
  background: var(--gold);
  color: var(--ink);
}

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

code, pre, .mono { font-family: var(--mono); }

code {
  font-size: 0.85em;
  color: var(--gold-bright);
  background: rgba(212,168,67,0.06);
  padding: 0.08em 0.4em;
  border-radius: 3px;
  letter-spacing: -0.01em;
}

em { font-style: italic; color: var(--vellum-bright); }
strong { font-weight: 600; color: var(--vellum-bright); }

.muted { color: var(--vellum-dim); }
.dim { color: var(--vellum-faint); }
.link { color: var(--gold); border-bottom: 1px dotted var(--gold-deep); transition: color .2s; }
.link:hover { color: var(--gold-bright); }

/* Grain overlay — subtle film */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.06;
  background-image:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.86 0 0 0 0 0.7 0 0 0 0 0.4 0 0 0 0.7 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

/* =====================================================
   TOP BAR
   ===================================================== */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 14px var(--gut);
  background: linear-gradient(to bottom, rgba(10,9,8,0.85), rgba(10,9,8,0.0));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.topbar.scrolled {
  background: rgba(10,9,8,0.85);
  border-bottom: 1px solid var(--line-2);
}
.topbar-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--gold);
}
.brand-mark {
  width: 22px; height: 22px;
  color: var(--gold);
  filter: drop-shadow(0 0 3px rgba(212, 168, 67, 0.35));
  animation: brandBreathe 11.4s ease-in-out infinite;
}
@keyframes brandBreathe {
  0%, 100% { opacity: 0.55; transform: scale(0.97); }
  50%      { opacity: 1.00; transform: scale(1.03); }
}
.brand-word {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--vellum-bright);
}
.brand-word.small { font-size: 15px; }
.topnav {
  display: flex;
  gap: 26px;
  align-items: center;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.02em;
}
.topnav a {
  color: var(--vellum-dim);
  transition: color .18s var(--ease);
  position: relative;
}
.topnav a:hover { color: var(--vellum-bright); }
.topnav a.ghub { color: var(--gold); }
.topnav a.ghub:hover { color: var(--gold-bright); }

@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* =====================================================
   HERO
   ===================================================== */
.hero {
  min-height: 100vh;
  padding: 120px var(--gut) 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hero-frame {
  position: relative;
  width: 100%;
  max-width: var(--maxw);
  border: 1px solid var(--line);
  padding: clamp(40px, 6vw, 80px) clamp(28px, 5vw, 70px);
  display: grid;
  place-items: center;
  min-height: 80vh;
  background:
    radial-gradient(ellipse 70% 60% at 50% 50%, rgba(212,168,67,0.04), transparent 70%);
}

.hero-corners {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-corners .c {
  position: absolute;
  font-family: var(--serif);
  color: var(--gold);
  font-size: 18px;
  opacity: 0.7;
}
.hero-corners .tl { top: 12px; left: 14px; }
.hero-corners .tr { top: 12px; right: 14px; }
.hero-corners .bl { bottom: 12px; left: 14px; }
.hero-corners .br { bottom: 12px; right: 14px; }

.sigil-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.85;
  pointer-events: none;
  mix-blend-mode: screen;
}

.hero-text {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 720px;
}

.overline {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 32px;
}

.title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(80px, 16vw, 200px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--vellum-bright);
  margin-bottom: 20px;
  text-shadow: 0 0 60px rgba(212,168,67,0.18);
}
.title-line {
  display: inline-block;
  background: linear-gradient(180deg, #ece1c4 0%, #d4a843 80%, #8a6720 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.kicker {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--vellum-dim);
  letter-spacing: 0.04em;
  margin-bottom: 28px;
}
.kicker em { color: var(--gold); font-style: italic; font-family: var(--serif); font-size: 15px; }
.kicker .ipa { color: var(--vellum-faint); }
.kicker .def { color: var(--vellum-dim); }

.lede {
  font-size: clamp(17px, 1.8vw, 22px);
  line-height: 1.55;
  color: var(--vellum);
  font-weight: 300;
  margin-bottom: 44px;
  font-family: var(--serif);
}

.hero-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .2s var(--ease);
  background: transparent;
  color: var(--vellum-bright);
}
.btn-gold {
  background: var(--gold);
  color: var(--ink);
  font-weight: 500;
  border-color: var(--gold);
  box-shadow: 0 0 0 0 var(--gold-glow);
}
.btn-gold:hover {
  background: var(--gold-bright);
  border-color: var(--gold-bright);
  box-shadow: 0 0 30px var(--gold-glow);
  transform: translateY(-1px);
}
.btn-ghost {
  border-color: var(--line);
  color: var(--vellum);
}
.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold-bright);
}

.scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--vellum-faint);
}
.scroll-hint .line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, transparent, var(--gold-deep), transparent);
  animation: scrollPulse 2.4s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.8); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* =====================================================
   SECTION COMMONS
   ===================================================== */
section { padding: 120px var(--gut); position: relative; }
section > *:not(.hero-frame):not(.closing-inner) { max-width: var(--maxw); margin-left: auto; margin-right: auto; }

.section-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--gold-deep);
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(36px, 6vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--vellum-bright);
  margin-bottom: 22px;
  font-weight: 400;
  max-width: 16ch;
}
.section-title em { color: var(--gold); font-style: italic; }
.section-title .muted { color: var(--vellum-dim); font-style: italic; }

.section-sub {
  font-size: 18px;
  color: var(--vellum-dim);
  max-width: 60ch;
  margin-bottom: 64px;
  font-weight: 300;
}

.prose {
  font-size: 17px;
  line-height: 1.7;
  color: var(--vellum);
  margin-bottom: 18px;
  max-width: 56ch;
  font-weight: 300;
}

/* =====================================================
   VOWS
   ===================================================== */
.vows {
  border-top: 1px solid var(--line-2);
  padding-top: 100px;
}
.vow-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 60px;
}
.vow {
  padding: 50px 36px;
  border-left: 1px solid var(--line);
  position: relative;
  transition: background .3s var(--ease);
}
.vow:first-child { border-left: 1px solid var(--line); }
.vow:last-child { border-right: 1px solid var(--line); }
.vow:hover {
  background: linear-gradient(180deg, var(--gold-soft), transparent);
}
.vow-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 56px;
  color: var(--gold);
  display: block;
  line-height: 1;
  margin-bottom: 28px;
  font-weight: 400;
  opacity: 0.55;
  letter-spacing: -0.02em;
}
.vow:hover .vow-num { opacity: 1; }
.vow h3 {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 500;
  color: var(--vellum-bright);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.vow p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--vellum-dim);
  font-weight: 300;
}

/* =====================================================
   ANATOMY
   ===================================================== */
.anatomy { padding-top: 80px; }
.anatomy-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: start;
}

.spec-list {
  list-style: none;
  margin-top: 36px;
  border-top: 1px solid var(--line);
}
.spec-list li {
  display: flex;
  gap: 24px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-2);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.02em;
}
.spec-key {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 10px;
  width: 90px;
  flex-shrink: 0;
  padding-top: 2px;
}
.spec-val { color: var(--vellum); }

/* Window mock */
.window-mock {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(212,168,67,0.04);
  font-family: var(--mono);
  font-size: 12px;
  position: relative;
}
.window-mock::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top, rgba(212,168,67,0.04), transparent 50%);
  pointer-events: none;
}
.window-chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--ink-3);
  border-bottom: 1px solid var(--line-2);
}
.dot {
  width: 10px; height: 10px; border-radius: 50%;
}
.d-r { background: #ad4a45; }
.d-y { background: #b58e3a; }
.d-g { background: #5a8a4a; }
.window-url {
  margin-left: 14px;
  color: var(--vellum-faint);
  font-size: 11px;
}

.window-body {
  display: grid;
  grid-template-columns: 130px 1fr;
  min-height: 360px;
}
.wm-side {
  border-right: 1px solid var(--line-2);
  background: var(--ink-2);
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.wm-side-h {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--vellum-faint);
  margin-bottom: 6px;
  margin-top: 4px;
}
.wm-session {
  font-size: 11px;
  color: var(--vellum-dim);
  padding: 6px 8px;
  border-radius: 4px;
  cursor: default;
}
.wm-session.active {
  background: rgba(212,168,67,0.08);
  color: var(--gold-bright);
}

.wm-main {
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--ink-2);
  position: relative;
}
.wm-msg {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.wm-msg-h {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--vellum-faint);
}
.wm-msg.user span:not(.wm-msg-h) {
  color: var(--vellum);
  font-size: 12px;
}
.wm-msg.agent span:not(.wm-msg-h):not(.wm-tool) {
  color: var(--vellum-bright);
  font-size: 12px;
}
.wm-tool {
  font-size: 10px;
  color: var(--teal);
}
.wm-tool code {
  background: transparent;
  color: var(--gold);
  padding: 0;
}
.wm-typing .cursor {
  display: inline-block;
  width: 7px;
  height: 11px;
  background: var(--gold);
  margin-left: 3px;
  animation: blink 1s step-start infinite;
  vertical-align: middle;
}
@keyframes blink { 50% { opacity: 0; } }

.wm-status {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line-2);
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 10px;
  color: var(--vellum-dim);
}
.badge.state {
  font-family: var(--mono);
  font-size: 9px;
  padding: 3px 8px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  background: var(--gold-soft);
  color: var(--gold);
  border: 1px solid var(--gold-deep);
  border-radius: 2px;
}

/* =====================================================
   PIPELINE — five phases
   ===================================================== */
.turn { padding-top: 100px; border-top: 1px solid var(--line-2); }

.pipeline {
  position: relative;
  margin-top: 60px;
  padding: 30px 0;
}
.pipe-svg {
  position: absolute;
  top: 28px;
  left: 0; right: 0;
  width: 100%;
  height: 56px;
  pointer-events: none;
}
.pipe-flow {
  stroke-dasharray: 80 1200;
  animation: flowAlong 4s linear infinite;
}
@keyframes flowAlong {
  from { stroke-dashoffset: 1280; }
  to { stroke-dashoffset: 0; }
}
.phases {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  position: relative;
  z-index: 2;
}
.phase {
  text-align: left;
  padding: 0 18px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  align-self: stretch;
}
.phase p {
  flex: 1 0 auto;
}
.phase .phase-model {
  margin-top: auto;
}
.phase-node {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--ink);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--vellum-dim);
  position: relative;
  transition: all .3s var(--ease);
  box-shadow: 0 0 0 4px var(--ink), 0 0 0 5px var(--line-2);
}
.phase-node::before {
  content: '';
  position: absolute;
  inset: -8px;
  border: 1px solid transparent;
  border-radius: 50%;
  transition: all .3s var(--ease);
}
.phase:hover .phase-node {
  border-color: var(--gold);
  color: var(--gold-bright);
  box-shadow: 0 0 0 4px var(--ink), 0 0 30px var(--gold-glow);
}
.phase:hover .phase-node::before {
  border-color: var(--gold-deep);
  inset: -12px;
}
.phase h4 {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 500;
  color: var(--vellum-bright);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.phase p {
  font-size: 13px;
  line-height: 1.55;
  color: var(--vellum-dim);
  margin-bottom: 18px;
  font-weight: 300;
}
.phase-model {
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gold);
  padding: 3px 8px;
  border: 1px solid var(--gold-deep);
  border-radius: 2px;
  display: inline-block;
}

.asides {
  margin-top: 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.aside {
  position: relative;
  padding: 24px 30px;
  border: 1px solid var(--line);
  background: rgba(212,168,67,0.02);
  font-style: italic;
  color: var(--vellum-dim);
  font-size: 14px;
  line-height: 1.65;
}
/* Gold L-brackets at top-left and bottom-right (echoes the warn-frame style) */
.aside::before,
.aside::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1px solid var(--gold);
  pointer-events: none;
}
.aside::before {
  top: -1px; left: -1px;
  border-right: none;
  border-bottom: none;
}
.aside::after {
  bottom: -1px; right: -1px;
  border-left: none;
  border-top: none;
}
.aside strong {
  color: var(--gold);
  font-style: normal;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  display: inline-block;
  margin-right: 6px;
}
.aside em { color: var(--vellum-bright); }

/* =====================================================
   ORCHESTRATION — sessions / workers / workflows
   ===================================================== */
.layers { padding-top: 100px; border-top: 1px solid var(--line-2); }

.layer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 50px;
  border-top: 1px solid var(--line);
}
.layer {
  padding: 38px 32px 36px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: background .35s var(--ease);
}
.layer:first-child { border-left: 1px solid var(--line); }
.layer:hover {
  background: linear-gradient(180deg, var(--gold-soft), transparent 60%);
}

.layer-h { margin-bottom: 26px; }
.layer-key {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--gold);
  margin-bottom: 8px;
  display: block;
}
.layer-h h3 {
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 500;
  color: var(--vellum-bright);
  letter-spacing: -0.015em;
  line-height: 1;
  margin-bottom: 6px;
}
.layer-tag {
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px;
  color: var(--vellum-dim);
}

.layer-viz {
  width: 100%;
  height: auto;
  margin-bottom: 24px;
  display: block;
}
.layer-body {
  font-size: 14px;
  line-height: 1.65;
  color: var(--vellum);
  font-weight: 300;
  margin-bottom: 18px;
}
.layer-bits {
  list-style: none;
  border-top: 1px solid var(--line-2);
  padding-top: 14px;
}
.layer-bits li {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--vellum-dim);
  padding: 4px 0 4px 14px;
  position: relative;
  letter-spacing: 0.02em;
}
.layer-bits li::before {
  content: '+';
  position: absolute;
  left: 0;
  color: var(--gold-deep);
}

.layer-foot {
  margin-top: 50px;
  text-align: center;
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  color: var(--vellum-dim);
}
.layer-foot em { color: var(--gold); font-style: italic; }

/* =====================================================
   API / SWAGGER MOCK
   ===================================================== */
.api { padding-top: 100px; border-top: 1px solid var(--line-2); }
.api-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: start;
}

.api-feats {
  list-style: none;
  margin-top: 32px;
  border-top: 1px solid var(--line);
}
.api-feats li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-2);
  font-size: 14px;
  line-height: 1.55;
  color: var(--vellum);
  font-weight: 300;
  align-items: start;
}
.api-feats .api-key {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gold);
  padding-top: 3px;
}

/* Swagger mock */
.swagger {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
  font-family: var(--mono);
  font-size: 12px;
}
.swagger-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--ink-3);
  border-bottom: 1px solid var(--line-2);
}
.swagger-title {
  margin-left: 14px;
  color: var(--vellum-faint);
  font-size: 11px;
  flex: 1;
}
.swagger-tag {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--gold);
  border: 1px solid var(--gold-deep);
  padding: 2px 7px;
  border-radius: 2px;
  letter-spacing: 0.1em;
}

.swagger-body { padding: 8px 0 16px; }
.swagger-h {
  padding: 14px 22px 18px;
  border-bottom: 1px solid var(--line-2);
  margin-bottom: 8px;
}
.swagger-name {
  font-family: var(--serif);
  font-size: 18px;
  color: var(--vellum-bright);
  font-weight: 500;
}
.swagger-ver {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--vellum-faint);
  letter-spacing: 0.06em;
  margin-left: 6px;
}

.swagger-route {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 10px 22px;
  border-left: 2px solid transparent;
  cursor: default;
  transition: background .15s var(--ease);
}
.swagger-route:hover { background: rgba(212,168,67,0.04); }
.swagger-route.expanded {
  border-left-color: var(--gold);
  background: rgba(212,168,67,0.05);
}
.verb {
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 4px 8px;
  border-radius: 2px;
  text-align: center;
  text-transform: uppercase;
}
.verb.get { background: rgba(111,168,150,0.15); color: var(--teal); }
.verb.post { background: rgba(212,168,67,0.15); color: var(--gold); }
.route {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--vellum-bright);
  letter-spacing: -0.01em;
}
.route-desc {
  font-family: var(--serif);
  font-size: 12px;
  color: var(--vellum-dim);
  font-style: italic;
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.swagger-detail {
  padding: 14px 22px 16px 84px;
  border-bottom: 1px solid var(--line-2);
  background: rgba(0,0,0,0.2);
}
.swagger-try {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.swagger-try .muted {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--vellum-faint);
}
.swagger-btn {
  background: var(--gold);
  color: var(--ink);
  border: none;
  padding: 5px 12px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  cursor: default;
  border-radius: 2px;
}
.swagger-code {
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.7;
  color: var(--vellum);
  white-space: pre-wrap;
  background: var(--ink);
  border: 1px solid var(--line-2);
  padding: 10px 12px;
  border-radius: 2px;
  overflow-x: auto;
}
.swagger-code .hl { color: var(--gold-bright); }
.swagger-code .str { color: var(--teal); }

.swagger-foot {
  padding: 10px 22px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--vellum-faint);
  letter-spacing: 0.04em;
  text-align: center;
  border-top: 1px solid var(--line-2);
  margin-top: 6px;
}

/* =====================================================
   HONEST FRAMING — what it's for / isn't
   ===================================================== */
.honest { padding-top: 100px; border-top: 1px solid var(--line-2); }
.honest-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-top: 40px;
  border-top: 1px solid var(--line);
}
.honest-col {
  padding: 36px 36px 40px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  position: relative;
}
.honest-col:first-child { border-left: 1px solid var(--line); }

.honest-col.is-for {
  background: linear-gradient(180deg, var(--gold-soft), transparent 60%);
}
.honest-col.isnt-for::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent 0,
    transparent 22px,
    rgba(255,255,255,0.012) 22px,
    rgba(255,255,255,0.012) 44px
  );
  pointer-events: none;
}

.honest-h {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  margin-bottom: 24px;
  position: relative;
  z-index: 2;
}
.honest-col.is-for .honest-h { color: var(--gold); }
.honest-col.isnt-for .honest-h { color: var(--vellum-faint); }
.honest-h::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  vertical-align: middle;
  margin-right: 12px;
}
.honest-col.is-for .honest-h::before { background: var(--gold); }
.honest-col.isnt-for .honest-h::before { background: var(--vellum-faint); }

.honest-col ul {
  list-style: none;
  position: relative;
  z-index: 2;
}
.honest-col li {
  padding: 14px 0 14px 20px;
  border-bottom: 1px dotted var(--line);
  position: relative;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--vellum);
  font-weight: 300;
}
.honest-col li:last-child { border-bottom: none; }
.honest-col li::before {
  position: absolute;
  left: 0;
  top: 14px;
  font-family: var(--serif);
  font-size: 13px;
}
.honest-col.is-for li::before { content: '+'; color: var(--gold); }
.honest-col.isnt-for li::before { content: '−'; color: var(--vellum-faint); }
.honest-col strong { color: var(--vellum-bright); }
.honest-col.isnt-for li { color: var(--vellum-dim); }
.honest-col.isnt-for strong { color: var(--vellum); }

.honest-foot {
  margin-top: 32px;
  text-align: center;
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px;
  color: var(--vellum-dim);
  letter-spacing: 0.01em;
}
.honest-foot-mark {
  color: var(--crimson);
  font-style: normal;
  margin-right: 8px;
  font-size: 13px;
}

/* =====================================================
   STATE MACHINE
   ===================================================== */
.states { padding-top: 100px; border-top: 1px solid var(--line-2); }

.state-shell {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 60px;
  margin-top: 30px;
  align-items: center;
  min-height: 500px;
}

.state-shell > svg, .state-shell .state-svg {
  width: 100%;
  height: auto;
}

.state-shell {
  position: relative;
}

.state-svg {
  grid-column: 1;
  grid-row: 1;
}

.state-nodes {
  grid-column: 1;
  grid-row: 1;
  position: relative;
  width: 100%;
  height: 460px;
}

.snode {
  position: absolute;
  transform: translate(-50%, -50%);
  background: var(--ink-2);
  border: 1px solid var(--line);
  padding: 8px 14px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--vellum-dim);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all .2s var(--ease);
  border-radius: 2px;
  white-space: nowrap;
}
.snode-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--vellum-faint);
  transition: all .2s var(--ease);
}
.snode:hover {
  border-color: var(--gold-deep);
  color: var(--vellum-bright);
}
.snode.active {
  border-color: var(--gold);
  color: var(--gold-bright);
  box-shadow: 0 0 0 1px var(--gold), 0 0 24px var(--gold-glow);
  z-index: 5;
}
.snode.active .snode-dot {
  background: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-soft);
  animation: pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 0 3px rgba(212,168,67,0.2); }
  50% { box-shadow: 0 0 0 6px rgba(212,168,67,0.05); }
}

.state-readout {
  grid-column: 2;
  grid-row: 1;
  padding: 28px 28px 28px 28px;
  border: 1px solid var(--line);
  background: var(--ink-2);
  position: relative;
}
.state-readout::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 60px; height: 1px;
  background: var(--gold);
}
.state-readout-label {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--gold);
  margin-bottom: 12px;
}
.state-readout h4 {
  font-family: var(--mono);
  font-size: 18px;
  color: var(--vellum-bright);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
.state-readout p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--vellum-dim);
  margin-bottom: 16px;
  font-weight: 300;
}
.state-readout-meta {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--gold-deep);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  border-top: 1px solid var(--line-2);
  padding-top: 14px;
}

/* =====================================================
   DURABLE — thesis / manifesto strip
   ===================================================== */
.durable {
  padding: 100px var(--gut);
  border-top: 1px solid var(--line-2);
  position: relative;
  overflow: hidden;
}
.durable::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(212,168,67,0.04), transparent 70%);
  pointer-events: none;
}

.durable-trio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 56px;
  border: 1px solid var(--line);
}
.durable-col {
  padding: 40px 36px;
  border-right: 1px solid var(--line);
  position: relative;
  transition: background .3s var(--ease);
}
.durable-col:last-child { border-right: none; }
.durable-col:hover {
  background: linear-gradient(180deg, var(--gold-soft), transparent 60%);
}
.durable-col::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, var(--gold-deep), transparent);
}
.durable-col h4 {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--gold);
  margin-bottom: 18px;
}
.durable-col p {
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.75;
  color: var(--vellum-dim);
  font-weight: 300;
}
.durable-col p em { color: var(--vellum-bright); font-style: italic; }

/* =====================================================
   CAPABILITIES
   ===================================================== */
.caps { padding-top: 100px; border-top: 1px solid var(--line-2); }

.caps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 50px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.cap {
  padding: 36px 28px 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: background .3s var(--ease);
  background: var(--ink);
}
.cap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 0%, var(--gold-soft), transparent 60%);
  opacity: 0;
  transition: opacity .35s var(--ease);
  pointer-events: none;
}
.cap:hover::after { opacity: 1; }
.cap-icon {
  width: 38px;
  height: 38px;
  color: var(--gold);
  margin-bottom: 22px;
  opacity: 0.85;
  transition: transform .35s var(--ease), opacity .3s var(--ease);
}
.cap:hover .cap-icon {
  opacity: 1;
  transform: rotate(8deg) scale(1.05);
}
.cap h4 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  color: var(--vellum-bright);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
  position: relative;
  z-index: 2;
}
.cap p {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--vellum-dim);
  font-weight: 300;
  position: relative;
  z-index: 2;
}

/* =====================================================
   IDENTITY (SOUL & RULES)
   ===================================================== */
.identity { padding-top: 100px; border-top: 1px solid var(--line-2); }
.identity-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 80px;
  align-items: start;
}

.bullet-list {
  list-style: none;
  margin-top: 24px;
}
.bullet-list li {
  font-family: var(--serif);
  font-style: italic;
  font-size: 17px;
  color: var(--vellum);
  padding: 12px 0 12px 26px;
  position: relative;
  border-bottom: 1px dotted var(--line);
}
.bullet-list li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 12px;
  top: 14px;
  font-style: normal;
}
.bullet-list li:last-child { border-bottom: none; }

.codex {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}
.codex::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold), transparent);
}

.codex-tabs {
  display: flex;
  background: var(--ink-3);
  border-bottom: 1px solid var(--line-2);
}
.codex-tab {
  flex: 1;
  padding: 14px 18px;
  background: transparent;
  border: none;
  border-right: 1px solid var(--line-2);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--vellum-faint);
  cursor: pointer;
  transition: all .2s var(--ease);
  text-align: left;
}
.codex-tab:last-child { border-right: none; }
.codex-tab:hover { color: var(--vellum-dim); }
.codex-tab.active {
  color: var(--gold-bright);
  background: var(--ink-2);
  position: relative;
}
.codex-tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 1px;
  background: var(--gold);
}

.codex-body {
  padding: 26px 28px 30px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--vellum);
  white-space: pre-wrap;
  overflow-x: auto;
  min-height: 380px;
}
.codex-body.hidden { display: none; }
.codex-body .dim { color: var(--vellum-faint); }
.codex-body .hl { color: var(--gold-bright); }
.codex-body .kw { color: var(--teal); }

.codex-foot {
  padding: 12px 28px;
  border-top: 1px solid var(--line-2);
  background: var(--ink-3);
  font-family: var(--mono);
  font-size: 10px;
  color: var(--vellum-faint);
  letter-spacing: 0.08em;
  display: flex;
  gap: 18px;
}

/* =====================================================
   QUICK START
   ===================================================== */
.start { padding-top: 100px; border-top: 1px solid var(--line-2); }
.start-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 70px;
  align-items: start;
  margin-top: 30px;
}

.steps {
  list-style: none;
  counter-reset: step;
}
.steps li {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line-2);
}
.steps li:last-child { border-bottom: none; }
.step-n {
  font-family: var(--serif);
  font-style: italic;
  font-size: 32px;
  color: var(--gold);
  letter-spacing: -0.02em;
  font-weight: 400;
  opacity: 0.7;
}
.steps h4 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  color: var(--vellum-bright);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.steps p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--vellum-dim);
  font-weight: 300;
}

/* Terminal */
.terminal {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(212,168,67,0.04);
  position: sticky;
  top: 100px;
}
.term-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--ink-3);
  border-bottom: 1px solid var(--line-2);
}
.term-title {
  margin-left: 14px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--vellum-faint);
}
.term-body {
  padding: 24px 26px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--vellum);
  overflow-x: auto;
}
.term-body .ln { display: block; }
.term-body .prompt { color: var(--gold); margin-right: 10px; user-select: none; }
.term-body .path { color: var(--teal); }
.term-body .cmt { color: var(--vellum-faint); }
.term-body .out { color: var(--vellum-dim); }
.term-body .out .path { color: var(--gold-bright); }
.term-body .cursor {
  display: inline-block;
  width: 8px; height: 14px;
  background: var(--gold);
  vertical-align: middle;
  margin-left: 4px;
  animation: blink 1s step-start infinite;
}

/* (Power-tool warning section removed; safety guidance is folded into
   the "It isn't…" column of the honest-framing section.) */

/* =====================================================
   CLOSING
   ===================================================== */
.closing {
  padding: 140px var(--gut) 80px;
  text-align: center;
  border-top: 1px solid var(--line-2);
  background:
    radial-gradient(ellipse 60% 50% at 50% 30%, rgba(212,168,67,0.05), transparent 70%);
}
.closing-inner {
  max-width: 800px;
  margin: 0 auto;
}
.ornament {
  font-family: var(--serif);
  color: var(--gold);
  font-size: 18px;
  margin-bottom: 32px;
  letter-spacing: 0.4em;
  opacity: 0.7;
}
.closing-title {
  font-family: var(--serif);
  font-size: clamp(40px, 6vw, 72px);
  color: var(--vellum-bright);
  margin-bottom: 30px;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.04;
}
.closing-title em { color: var(--gold); font-style: italic; }
.closing-prose {
  font-size: 18px;
  color: var(--vellum-dim);
  line-height: 1.65;
  margin-bottom: 44px;
  max-width: 60ch;
  margin-left: auto;
  margin-right: auto;
  font-weight: 300;
}
.closing-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 100px;
}

.footer {
  padding-top: 50px;
  border-top: 1px solid var(--line-2);
}
.footer-row {
  display: flex;
  gap: 14px;
  justify-content: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--vellum-faint);
  margin-bottom: 18px;
  align-items: center;
  flex-wrap: wrap;
}
.footer-fine {
  font-family: var(--serif);
  font-size: 13px;
  color: var(--vellum-faint);
  font-style: italic;
}
.footer-fine em { color: var(--gold-deep); font-style: italic; }

.footer-legal {
  margin-top: 14px;
  max-width: 78ch;
  margin-left: auto;
  margin-right: auto;
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.65;
  letter-spacing: 0.01em;
  color: var(--vellum-faint);
  opacity: 0.7;
}
.footer-legal:first-of-type {
  margin-top: 22px;
}

/* =====================================================
   REVEAL
   ===================================================== */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.reveal:nth-child(2) { transition-delay: .08s; }
.reveal:nth-child(3) { transition-delay: .16s; }
.reveal:nth-child(4) { transition-delay: .24s; }
.reveal:nth-child(5) { transition-delay: .32s; }
.reveal:nth-child(6) { transition-delay: .40s; }
.reveal:nth-child(7) { transition-delay: .48s; }
.reveal:nth-child(8) { transition-delay: .56s; }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 980px) {
  .topnav a:not(.ghub) { display: none; }
  .anatomy-grid, .identity-grid, .start-grid, .api-grid { grid-template-columns: 1fr; gap: 50px; }
  .vow-list { grid-template-columns: 1fr; }
  .vow { border-left: none; border-top: 1px solid var(--line); }
  .vow:last-child { border-right: none; border-bottom: 1px solid var(--line); }
  .phases { grid-template-columns: 1fr 1fr; gap: 28px 8px; }
  .pipe-svg { display: none; }
  .caps-grid { grid-template-columns: 1fr 1fr; }
  .state-shell { grid-template-columns: 1fr; gap: 30px; }
  .state-readout { grid-column: 1; grid-row: 2; }
  .terminal { position: static; }
  .layer-grid { grid-template-columns: 1fr; }
  .layer { border-right: 1px solid var(--line); border-left: 1px solid var(--line); }
  .durable-trio { grid-template-columns: 1fr; }
  .durable-col { border-right: none; border-bottom: 1px solid var(--line); }
  .durable-col:last-child { border-bottom: none; }
  .honest-grid { grid-template-columns: 1fr; }
  .honest-col { border-left: 1px solid var(--line); }
  .asides { grid-template-columns: 1fr; }
  .swagger-route { grid-template-columns: 56px 1fr; }
  .swagger-route .route-desc { grid-column: 1 / -1; padding-left: 70px; text-align: left; font-size: 11px; }
  .swagger-detail { padding: 14px 22px; }
  section { padding: 80px var(--gut); }

  /* State machine — switch from constellation to grid on narrow */
  .state-svg { display: none; }
  .state-nodes {
    height: auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding: 0;
    border: 1px solid var(--line);
    background: var(--ink-2);
  }
  .snode {
    position: static;
    transform: none;
    width: 100%;
    justify-content: center;
    padding: 10px 8px;
    font-size: 9.5px;
    border: none;
    border-right: 1px solid var(--line-2);
    border-bottom: 1px solid var(--line-2);
    background: transparent;
    border-radius: 0;
    box-shadow: none !important;
  }
  .snode:nth-child(3n) { border-right: none; }
  .snode:nth-last-child(-n+3) { border-bottom: none; }
  .snode.active {
    background: var(--gold-soft);
    border-color: var(--line-2);
    color: var(--gold-bright);
    box-shadow: inset 0 0 0 1px var(--gold) !important;
  }
}

@media (max-width: 580px) {
  .caps-grid { grid-template-columns: 1fr; }
  .phases { grid-template-columns: 1fr; }
  .hero-frame { padding: 40px 22px; }
  body { font-size: 15px; }
  .vow { padding: 32px 22px; }
  .layer { padding: 32px 24px; }
  .honest-col { padding: 32px 24px; }
  .topbar { padding: 12px 18px; }
  .topnav { gap: 14px; font-size: 11px; }
  .topnav a.ghub { padding: 5px 10px; border: 1px solid var(--gold-deep); border-radius: 2px; }
  .codex-tabs { flex-wrap: wrap; }
  .codex-tab { flex: 1 0 50%; padding: 11px 12px; font-size: 10.5px; }
  .codex-body { font-size: 11.5px; padding: 18px 18px; min-height: 320px; }
  .api-feats li { grid-template-columns: 1fr; gap: 4px; }
  .term-body { font-size: 11px; padding: 18px 18px; }
  .window-body { grid-template-columns: 100px 1fr; }
  .wm-main { padding: 14px 16px; }
  .pipeline { padding-top: 0; }
  .phase-node { width: 48px; height: 48px; }
  .phase h4 { font-size: 22px; }
  .state-readout { padding: 22px; }
  .closing-cta { flex-direction: column; align-items: stretch; }
  .closing-cta .btn { justify-content: center; }
  .footer-row { font-size: 10px; gap: 8px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}