/* ===========================================================================
   OGONG LABS , dark minimal (Bittensor-grade).
   The discipline: the site is monochrome near-black/white. The ONLY colour is
   gold, and it appears ONLY as eyes , the nav seal and the flying figure.
   Type carries everything. Hairlines, vast space, no glows, no gradient cards.
   =========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter+Tight:wght@400;500;600&family=Inter:wght@400;500&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg:        #08080a;
  --fg:        #edeef0;
  --fg-dim:    #8a8b93;
  --fg-faint:  #54555c;
  --line:      #1a1b1f;
  --line-2:    #28292f;
  --gold:      #ffb000;   /* the gaze , the only colour on the site */
  --gold-hi:   #ffd56b;

  --display: "Inter Tight", -apple-system, "Segoe UI", Roboto, sans-serif;
  --sans: "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --maxw: 1240px;
  --pad: 40px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 1.02rem;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad); position: relative; z-index: 1; }

/* mono metadata label */
.kicker {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-faint);
}
.kicker .i { color: var(--gold); }   /* index dot = a gaze */

/* =========================================================================
   NAV
   ========================================================================= */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: rgba(8, 8, 10, 0.72);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 0.62rem; }
.brand .seal { width: 22px; height: 22px; display: block; }
.brand .nm { font-family: var(--display); font-weight: 600; font-size: 1.02rem; letter-spacing: 0.01em; color: var(--fg); }
.brand .nm .labs { color: var(--fg-faint); font-weight: 500; }
.nav-links { display: flex; align-items: center; gap: 2.1rem; }
.nav-links a {
  font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--fg-dim); transition: color 0.15s ease;
}
.nav-links a:hover { color: var(--fg); }
.nav-links a.ext::after { content: " ↗"; color: var(--fg-faint); }
@media (max-width: 820px) { .nav-links a:not(.ncta) { display: none; } }

.ncta {
  border: 1px solid var(--line-2); padding: 0.5em 1em; border-radius: 4px;
  color: var(--fg) !important;
}
.ncta:hover { border-color: var(--fg-dim); }

/* dropdown menus (Sakana-style) */
.nav-links .menu { position: relative; height: 68px; display: flex; align-items: center; }
.nav-links .menu > a { display: inline-flex; align-items: center; gap: 0.45ch; }
.caret { font-style: normal; font-size: 0.62em; color: var(--fg-faint); transition: transform 0.15s ease, color 0.15s ease; }
.menu:hover .caret, .menu:focus-within .caret { transform: rotate(180deg); color: var(--fg-dim); }
.dropdown {
  position: absolute; top: 100%; left: -0.8rem; min-width: 210px;
  background: rgba(11, 12, 18, 0.97);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border: 1px solid var(--line-2); border-radius: 9px; padding: 0.5rem;
  display: flex; flex-direction: column;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s;
  box-shadow: 0 20px 44px rgba(0,0,0,0.55);
}
.menu:hover .dropdown, .menu:focus-within .dropdown { opacity: 1; visibility: visible; transform: none; }
.dropdown a {
  display: block; padding: 0.55rem 0.75rem; border-radius: 6px;
  font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.02em;
  text-transform: none; color: var(--fg-dim); white-space: nowrap;
}
.dropdown a:hover { background: rgba(255,255,255,0.045); color: var(--fg); }

/* homepage bottom bar (keeps the page to one screen) */
.herobar {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 4;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.3rem var(--pad);
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em;
  color: var(--fg-faint); pointer-events: none;
}
.herobar .terms { color: var(--fg-dim); }
@media (max-width: 620px) { .herobar .terms { display: none; } }

/* subpage header */
.phead { padding: 9.5rem 0 1rem; }
.phead .kicker { display: block; margin-bottom: 1.3rem; color: var(--gold-hi); }
.phead h1 {
  font-family: var(--display); font-weight: 500;
  font-size: clamp(2.4rem, 5.4vw, 4.2rem); line-height: 1.03;
  letter-spacing: -0.03em; color: #fff; margin: 0; max-width: 20ch;
}
.phead p {
  font-family: var(--sans); font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.55; color: var(--fg-dim); max-width: 64ch; margin: 1.5rem 0 0;
}
.phead + .band { padding-top: 4rem; }

/* CLI code card (products) */
.code-card { margin-top: 3.2rem; }
.code-card pre { background: #05060e; border: 1px solid var(--line-2); border-radius: 10px; padding: 1.4rem 1.6rem; overflow-x: auto; margin: 0; }
.code-card code { font-family: var(--mono); font-size: 0.86rem; line-height: 1.95; color: var(--fg); }
.code-card .c { color: var(--fg-faint); }

/* =========================================================================
   BUTTONS , monochrome only
   ========================================================================= */
.btn {
  display: inline-flex; align-items: center; gap: 0.55ch;
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.04em;
  padding: 0.92em 1.5em; border-radius: 5px; cursor: pointer;
  border: 1px solid var(--line-2); color: var(--fg);
  transition: all 0.16s ease;
}
.btn:hover { border-color: var(--fg-dim); background: rgba(255,255,255,0.02); }
.btn-primary { background: var(--fg); color: #08080a; border-color: var(--fg); font-weight: 500; }
.btn-primary:hover { background: #fff; border-color: #fff; color: #08080a; }

/* =========================================================================
   HERO
   ========================================================================= */
/* full-bleed stage: the King flies the whole hero behind big centered text */
.hero { min-height: 100vh; position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; }
#king-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; z-index: 1; }
/* the pole is drawn here, in front of the King so it reads as held + swung */
#king-pole { position: absolute; inset: 0; width: 100%; height: 100%; display: block; z-index: 3; pointer-events: none; }

/* the King, position driven entirely by JS (flies all over the hero) */
.king-wrap { position: absolute; left: 0; top: 0; z-index: 2; pointer-events: none; will-change: transform; }
.king-fly {
  position: absolute; left: 0; top: 0; transform: translate(-50%, -50%);
  width: 200px; height: auto; overflow: visible;
  filter: drop-shadow(0 12px 22px rgba(0,0,0,0.45));
}
.king-fly .king-cloud { transform-box: view-box; transform-origin: 160px 282px; animation: cloud-sway 5s ease-in-out infinite; }
@keyframes cloud-sway { 0%,100% { transform: translateX(0) scale(1); } 50% { transform: translateX(-4px) scale(1.02); } }
.king-fly .eyes { animation: gaze 3.4s ease-in-out infinite; }
@keyframes gaze { 0%,100% { opacity: 0.9; } 50% { opacity: 1; } }

/* big centered hero text, sitting above the flight, with a soft legibility scrim */
.hero-copy {
  position: relative; z-index: 4; text-align: center;
  max-width: 60rem; margin: 0 auto; padding: 0 var(--pad);
  pointer-events: none;
}
.hero-copy::before {
  content: ""; position: absolute; z-index: -1; inset: -55% -30%;
  background: radial-gradient(ellipse at center, rgba(8,8,10,0.62) 0%, rgba(8,8,10,0.42) 40%, rgba(8,8,10,0.16) 62%, transparent 80%);
}
.hero-copy a, .hero-copy .btn { pointer-events: auto; }
.hero h1 {
  font-family: var(--display); font-weight: 500;
  font-size: clamp(3.4rem, 11vw, 8.5rem);
  line-height: 0.93; letter-spacing: -0.04em; margin: 0; color: #fff;
}
.hero h1 .dim { color: var(--fg-faint); }
.hero-deck {
  font-family: var(--sans); font-size: clamp(1.06rem, 1.6vw, 1.3rem);
  line-height: 1.55; color: var(--fg-dim);
  max-width: 38ch; margin: 1.8rem auto 0;
}
.hero-deck b { color: var(--fg); font-weight: 500; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2.4rem; justify-content: center; }
.hero-meta { margin-top: 3rem; display: flex; gap: 2.6rem; flex-wrap: wrap; justify-content: center; }
.hero-meta span {
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--fg-faint);
}
.hero-meta span b { display: block; color: var(--fg); font-weight: 500; font-size: 0.86rem; letter-spacing: 0; margin-top: 4px; text-transform: none; }

@media (max-width: 880px) {
  .king-fly { width: 150px; }
}
@media (prefers-reduced-motion: reduce) {
  .king-fly .king-cloud, .king-fly .eyes { animation: none !important; }
}

.scroll-cue {
  position: absolute; bottom: 1.8rem; left: var(--pad);
  font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.26em;
  text-transform: uppercase; color: var(--fg-faint);
  display: flex; align-items: center; gap: 0.8rem;
}
.scroll-cue .ln { width: 46px; height: 1px; background: var(--line-2); }
@media (max-width: 700px) { .scroll-cue { display: none; } }

/* =========================================================================
   SECTION SCAFFOLD
   ========================================================================= */
section { position: relative; z-index: 1; }
.band { padding: 8rem 0; }
.shead { display: grid; grid-template-columns: 0.4fr 0.6fr; gap: 2rem; align-items: start; }
.shead .kicker { padding-top: 0.5rem; }
.shead h2 {
  font-family: var(--display); font-weight: 500;
  font-size: clamp(1.8rem, 3.4vw, 2.7rem); line-height: 1.1;
  letter-spacing: -0.025em; color: #fff; margin: 0;
}
.shead p { font-family: var(--sans); color: var(--fg-dim); font-size: 1.06rem; line-height: 1.6; margin: 1.3rem 0 0; max-width: 52ch; }
@media (max-width: 760px) { .shead { grid-template-columns: 1fr; gap: 1rem; } }

/* ---- thesis (huge quiet statement) ------------------------------------- */
.thesis { padding: 8rem 0; }
.thesis p {
  font-family: var(--display); font-weight: 400;
  font-size: clamp(1.7rem, 4vw, 3.2rem); line-height: 1.18;
  letter-spacing: -0.025em; color: var(--fg); margin: 0; max-width: 24ch;
}
.thesis .em { color: #fff; }
.thesis .by { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--fg-faint); margin-top: 2.4rem; }

/* =========================================================================
   FLOW , four steps, hairline-separated, no fills
   ========================================================================= */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 4rem; }
.fnode { padding: 2.2rem 1.6rem 0 0; border-right: 1px solid var(--line); padding-left: 1.6rem; }
.fnode:first-child { padding-left: 0; }
.fnode:last-child { border-right: 0; }
.fnode .fn { font-family: var(--mono); font-size: 0.7rem; color: var(--fg-faint); letter-spacing: 0.1em; }
.fnode .fr { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--fg-dim); margin-top: 1.1rem; }
.fnode h4 { font-family: var(--display); font-weight: 500; font-size: 1.16rem; color: #fff; margin: 0.5rem 0 0.6rem; letter-spacing: -0.01em; }
.fnode p { font-size: 0.92rem; color: var(--fg-dim); line-height: 1.5; margin: 0; }
@media (max-width: 760px) {
  .flow { grid-template-columns: 1fr; }
  .fnode { border-right: 0; border-bottom: 1px solid var(--line); padding: 1.6rem 0; }
  .fnode:last-child { border-bottom: 0; }
}


/* =========================================================================
   RESEARCH , 2×2, hairline grid, no cards
   ========================================================================= */
.pillars { display: grid; grid-template-columns: 1fr 1fr; margin-top: 4rem; }
.pillar { padding: 2.6rem 2.4rem 2.8rem 0; border-bottom: 1px solid var(--line); }
.pillar:nth-child(odd) { border-right: 1px solid var(--line); }
.pillar:nth-child(even) { padding-left: 2.4rem; }
.pillar:nth-child(3), .pillar:nth-child(4) { border-bottom: 0; }
.pillar .pn { font-family: var(--mono); font-size: 0.7rem; color: var(--fg-faint); letter-spacing: 0.1em; }
.pillar h3 { font-family: var(--display); font-weight: 500; font-size: 1.32rem; color: #fff; margin: 1.3rem 0 0.7rem; letter-spacing: -0.015em; }
.pillar p { color: var(--fg-dim); font-size: 0.98rem; line-height: 1.58; margin: 0; }
@media (max-width: 760px) {
  .pillars { grid-template-columns: 1fr; }
  .pillar { padding: 2rem 0; border-right: 0 !important; }
  .pillar:nth-child(even) { padding-left: 0; }
  .pillar:nth-child(3) { border-bottom: 1px solid var(--line); }
}

/* =========================================================================
   TIERS , two columns split by a hairline
   ========================================================================= */
.tiers { display: grid; grid-template-columns: 1fr 1fr; margin-top: 4rem; }
.tier { padding: 2.8rem 2.6rem 2.8rem 0; }
.tier:first-child { border-right: 1px solid var(--line); }
.tier:last-child { padding-left: 2.6rem; }
.tier .tl { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-faint); }
.tier h3 { font-family: var(--display); font-weight: 500; font-size: 1.55rem; color: #fff; margin: 1.1rem 0 0.3rem; letter-spacing: -0.02em; }
.tier .sub { color: var(--fg-dim); font-size: 1rem; margin: 0 0 1.8rem; max-width: 36ch; }
.tier dl { margin: 0; }
.tier .row { display: grid; grid-template-columns: 8.5rem 1fr; gap: 1rem; padding: 0.85rem 0; border-top: 1px solid var(--line); }
.tier dt { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--fg-faint); margin: 0; padding-top: 2px; }
.tier dd { margin: 0; color: var(--fg); font-size: 0.96rem; }
.tier dd.q { color: var(--fg-dim); }
@media (max-width: 760px) {
  .tiers { grid-template-columns: 1fr; }
  .tier { padding: 2rem 0; }
  .tier:first-child { border-right: 0; border-bottom: 1px solid var(--line); }
  .tier:last-child { padding-left: 0; }
}

.disclaimer {
  margin-top: 3rem; font-family: var(--mono); font-size: 0.74rem; line-height: 1.65;
  color: var(--fg-faint); max-width: 78ch; padding-top: 1.6rem; border-top: 1px solid var(--line);
}

/* =========================================================================
   LAB INDEX (Sakana-style portal: Research / Solutions / Products / Models)
   ========================================================================= */
.lab { padding: 6rem 0 7rem; }
.lab-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1px; background: var(--line); border: 1px solid var(--line);
  border-radius: 14px; overflow: hidden;
}
.larea { display: block; background: var(--bg); padding: 2.6rem 2.4rem 2.4rem; color: inherit; transition: background 0.2s ease; }
a.larea:hover { background: #0e0f15; }
.larea .lk { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-hi); }
.larea h3 { font-family: var(--display); font-weight: 500; font-size: 1.5rem; line-height: 1.14; letter-spacing: -0.02em; color: #f1f3f8; margin: 1rem 0 1.3rem; }
.larea ul { list-style: none; margin: 0; padding: 0; }
.larea li { font-family: var(--sans); font-size: 0.95rem; color: var(--fg-dim); padding: 0.55rem 0; border-top: 1px solid var(--line); }
.larea li:first-child { border-top: 0; padding-top: 0; }
.larea .more { display: inline-block; margin-top: 1.4rem; font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.04em; color: var(--fg); }
a.larea:hover .more { color: var(--gold-hi); }
@media (max-width: 760px) { .lab-grid { grid-template-columns: 1fr; } }

/* small legal line in the footer */
.foot .legal { font-family: var(--mono); font-size: 0.7rem; line-height: 1.6; color: var(--fg-faint); max-width: 80ch; margin-top: 1.8rem; }

/* =========================================================================
   MODALITIES
   ========================================================================= */
.mods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.6rem 2.8rem; margin-top: 4rem; }
.mod .mt { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--fg-faint); }
.mod h4 { font-family: var(--display); font-weight: 600; font-size: 1.16rem; color: #f1f3f8; letter-spacing: -0.01em; margin: 0.7rem 0 0.5rem; }
.mod p { color: var(--fg-dim); font-size: 0.95rem; line-height: 1.55; margin: 0; }
@media (max-width: 820px) { .mods { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .mods { grid-template-columns: 1fr; } }

/* =========================================================================
   WHY / comparison table
   ========================================================================= */
.cmp { margin-top: 4rem; overflow-x: auto; }
.cmp table { border-collapse: collapse; width: 100%; min-width: 760px; }
.cmp th, .cmp td { text-align: left; vertical-align: top; padding: 1.15rem 1.25rem; border-top: 1px solid var(--line); }
.cmp thead th { border-top: 0; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-dim); font-weight: 400; }
.cmp tbody th { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--fg-faint); font-weight: 400; white-space: nowrap; width: 13rem; }
.cmp td { color: var(--fg-dim); font-size: 0.92rem; line-height: 1.45; }
.cmp thead th.og { color: var(--gold-hi); }
.cmp tbody td.og { color: #fff; background: rgba(255,176,0,0.06); font-weight: 500; }
.cmp tbody tr td.og { border-top-color: var(--amber-line, rgba(255,176,0,0.22)); }

/* =========================================================================
   CTA
   ========================================================================= */
.cta { padding: 9rem 0; }
.cta .kicker { display: block; margin-bottom: 2rem; }
.cta h2 {
  font-family: var(--display); font-weight: 500;
  font-size: clamp(2.2rem, 5.2vw, 4rem); line-height: 1.04; letter-spacing: -0.03em;
  color: #fff; margin: 0; max-width: 16ch;
}
.cta h2 .dim { color: var(--fg-faint); }
.cta .hero-cta { margin-top: 2.8rem; }
.cta .code {
  font-family: var(--mono); font-size: 0.86rem; color: var(--fg-dim);
  margin-top: 2.6rem; display: inline-block;
}
.cta .code .p { color: var(--fg-faint); }
.cta .code .c { color: var(--fg-faint); }

/* =========================================================================
   FOOTER
   ========================================================================= */
.foot { border-top: 1px solid var(--line); padding: 4rem 0 4rem; }
.foot .top { display: flex; justify-content: space-between; gap: 3rem; flex-wrap: wrap; }
.foot .fb .nm { font-family: var(--display); font-weight: 600; font-size: 1.05rem; color: var(--fg); }
.foot .fb .t { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-faint); margin-top: 0.5rem; }
.foot .cols { display: flex; gap: 4.5rem; flex-wrap: wrap; }
.foot h5 { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-faint); margin: 0 0 1.1rem; font-weight: 400; }
.foot .cols a { display: block; color: var(--fg-dim); font-size: 0.92rem; margin-bottom: 0.62rem; transition: color 0.15s ease; }
.foot .cols a:hover { color: var(--fg); }
/* bilingual lore: Korean first, then Chinese, then the English gloss */
.foot .lore { display: flex; flex-wrap: wrap; gap: 1.4rem 2.6rem; margin-top: 2.8rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.foot .lore span { font-family: var(--sans); font-size: 0.82rem; color: var(--fg-faint); display: inline-flex; gap: 0.55ch; align-items: baseline; }
.foot .lore b { color: var(--fg); font-weight: 600; font-size: 0.94rem; }
.foot .lore em { color: var(--gold-hi); font-style: normal; font-size: 0.86rem; }
.foot .base { margin-top: 2.8rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.06em; color: var(--fg-faint); }

/* =========================================================================
   REVEAL , subtle
   ========================================================================= */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2,0.7,0.2,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .king, .king .eyes, .king .cloud { animation: none; }
  html { scroll-behavior: auto; }
}

/* =========================================================================
   LAB v2: research areas + document (whitepaper-style) pages
   ========================================================================= */
/* research-area hub */
.areas { margin-top: 4rem; }
.area-feature {
  display: block; color: inherit; position: relative;
  border: 1px solid var(--line-2); border-radius: 16px; overflow: hidden;
  background: linear-gradient(160deg, #0f1017, var(--bg) 70%);
  padding: 3rem 3rem 3.2rem; margin-bottom: 1.5rem; transition: border-color 0.2s ease;
}
.area-feature:hover { border-color: var(--fg-faint); }
.area-feature .flag { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold-hi); }
.area-feature h3 { font-family: var(--display); font-weight: 500; font-size: clamp(1.8rem, 3.2vw, 2.6rem); letter-spacing: -0.025em; color: #fff; margin: 1rem 0 0.8rem; max-width: 18ch; }
.area-feature p { color: var(--fg-dim); font-size: 1.08rem; line-height: 1.6; max-width: 60ch; margin: 0; }
.area-feature .more { display: inline-block; margin-top: 1.6rem; font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.04em; color: var(--fg); }
.area-feature:hover .more { color: var(--gold-hi); }

.area-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(248px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.area { display: block; color: inherit; background: var(--bg); padding: 2.4rem 2.2rem; transition: background 0.2s ease; }
.area:hover { background: #0e0f15; }
.area .ai { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-faint); }
.area h3 { font-family: var(--display); font-weight: 600; font-size: 1.32rem; letter-spacing: -0.01em; color: #f1f3f8; margin: 0.9rem 0 0.6rem; }
.area p { color: var(--fg-dim); font-size: 0.98rem; line-height: 1.55; margin: 0; }
.area .tag { display: inline-block; margin-top: 1rem; font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold-hi); }
.area .tag.soon { color: var(--fg-faint); }
@media (max-width: 760px) { .area-grid { grid-template-columns: 1fr; } .area-feature { padding: 2.2rem; } }

/* whitepaper-style document column */
.docwrap { padding: 1rem 0 2rem; }
.doc { max-width: 46rem; margin: 0; }
.doc .lead { font-size: 1.22rem; line-height: 1.6; color: var(--fg); margin: 0 0 1.6rem; }
.doc h2 { font-family: var(--display); font-weight: 500; font-size: 1.7rem; letter-spacing: -0.02em; color: #f1f3f8; margin: 3.4rem 0 1rem; }
.doc h3 { font-family: var(--display); font-weight: 500; font-size: 1.22rem; color: #eef1f7; margin: 2.2rem 0 0.6rem; }
.doc p { color: var(--fg-dim); font-size: 1.05rem; line-height: 1.72; margin: 0 0 1.1rem; }
.doc p b, .doc li b { color: var(--fg); font-weight: 600; }
.doc ul, .doc ol { color: var(--fg-dim); font-size: 1.02rem; line-height: 1.6; margin: 0 0 1.2rem; padding-left: 1.2rem; }
.doc li { margin: 0.45rem 0; }
.doc a { color: var(--gold-hi); }
.doc a:hover { text-decoration: underline; }
.doc code { font-family: var(--mono); font-size: 0.85em; background: #05060e; border: 1px solid var(--line-2); padding: 0.1em 0.42em; border-radius: 4px; color: var(--gold-hi); }
.doc pre { background: #05060e; border: 1px solid var(--line-2); border-radius: 10px; padding: 1.2rem 1.4rem; overflow-x: auto; margin: 1.4rem 0; }
.doc pre code { background: none; padding: 0; line-height: 1.7; color: var(--fg-dim); font-size: 0.84rem; }
.doc table { border-collapse: collapse; width: 100%; margin: 1.6rem 0; font-size: 0.94rem; }
.doc th, .doc td { border: 1px solid var(--line-2); padding: 0.7rem 0.9rem; text-align: left; vertical-align: top; }
.doc thead th { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--gold-hi); }
.doc td { color: var(--fg-dim); }
.doc .pullquote { padding: 0; margin: 2rem 0; color: #fff; font-family: var(--display); font-size: 1.45rem; font-weight: 400; line-height: 1.32; }
.doc .pullquote cite { display: block; font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-faint); font-style: normal; margin-top: 0.7rem; }
.doc .sidenote { background: #0d0e13; border: 1px solid var(--line); border-radius: 9px; padding: 1rem 1.2rem; font-size: 0.95rem; line-height: 1.55; color: var(--fg-dim); margin: 1.6rem 0; }
.doc .sidenote b { color: var(--gold-hi); }
.doc .next { margin-top: 3.4rem; padding-top: 1.6rem; border-top: 1px solid var(--line); font-family: var(--mono); font-size: 0.8rem; }

/* publications list (research hub) */
.pubhead { margin-top: 6rem; max-width: 60ch; }
.pubhead .kicker { display: block; color: var(--gold-hi); margin-bottom: 1rem; }
.pubhead h2 { font-family: var(--display); font-weight: 500; font-size: clamp(1.8rem,3.4vw,2.6rem); letter-spacing: -0.02em; color: #f1f3f8; margin: 0; }
.pubhead p { color: var(--fg-dim); font-size: 1.05rem; line-height: 1.6; margin: 1rem 0 0; }
.pubs { margin-top: 2.4rem; border-top: 1px solid var(--line); }
.pub { display: flex; align-items: center; justify-content: space-between; gap: 2.4rem; padding: 1.9rem 0; border-bottom: 1px solid var(--line); transition: padding-left 0.18s ease; }
.pub:hover { padding-left: 0.6rem; }
.pub h3 { font-family: var(--display); font-weight: 500; font-size: 1.42rem; letter-spacing: -0.015em; margin: 0 0 0.4rem; }
.pub h3 a { color: #f1f3f8; transition: color 0.15s ease; }
.pub:hover h3 a { color: #fff; }
.pub p { color: var(--fg-dim); font-size: 0.98rem; line-height: 1.5; margin: 0; max-width: 62ch; }
.pub .pdf { flex: none; display: flex; flex-direction: column; align-items: center; gap: 0.4rem; color: var(--fg-dim); transition: color 0.15s ease; }
.pub .pdf:hover { color: var(--gold-hi); }
.pub .pdf svg { width: 27px; height: 27px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; display: block; }
.pub .pdf span { font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.13em; text-transform: uppercase; }

/* paper page */
.phead .byline { font-family: var(--mono); font-size: 0.82rem; letter-spacing: 0.04em; text-transform: none; color: var(--fg-dim); max-width: none; }
.paper-actions { display: flex; align-items: center; gap: 1.4rem; flex-wrap: wrap; margin: 0 0 2.4rem; padding-bottom: 1.8rem; border-bottom: 1px solid var(--line); }
.paper-actions .dl { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.03em; border: 1px solid var(--fg); background: var(--fg); color: #08080a; padding: 0.7em 1.2em; border-radius: 6px; }
.paper-actions .dl:hover { background: #fff; border-color: #fff; }
.paper-actions .fa { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.04em; color: var(--fg-faint); }

/* thumbs-up reaction (King cheers when you destroy an enemy with the cursor) */
.king-fly .king-thumb { opacity: 0; transition: opacity 0.18s ease; }
.king-fly.cheer .king-thumb { opacity: 1; }

/* eyes glow gold while the fiery gaze charges/fires */
.king-fly .eyes .iris, .king-fly .eyes .sclera { transition: fill 0.35s ease; }
.king-fly.beaming .eyes .sclera { fill: #ffd24a; }
.king-fly.beaming .eyes .iris { fill: #ff8c00; }
.king-fly.beaming .eyes { filter: drop-shadow(0 0 6px rgba(255,210,60,0.97)) drop-shadow(0 0 15px rgba(255,176,0,0.8)); }

/* =========================================================================
   Editorial notes (top-ruled, no left-border tell). On wide screens the
   Monkey King narrates them instead (king-docs.js); inline otherwise.
   ========================================================================= */
.doc .pullquote {
  border: 0; border-top: 2px solid var(--gold);
  margin: 2.2rem 0; padding-top: 1rem;
  font-family: var(--display); font-weight: 400; font-size: 1.5rem; line-height: 1.28; color: #fff;
}
.doc .pullquote cite {
  display: block; margin-top: 0.7rem; font-family: var(--mono); font-style: normal;
  font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold-hi);
}
.doc .sidenote {
  border: 0; border-top: 1px solid var(--line-2);
  margin: 2rem 0; padding-top: 1rem;
  font-family: var(--sans); font-size: 1rem; line-height: 1.6; color: var(--fg-dim);
}
.doc .sidenote > b:first-child {
  display: block; margin-bottom: 0.4rem; font-family: var(--mono); font-weight: 500;
  font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold-hi);
}
.doc .sidenote code { color: var(--gold-hi); }

/* =========================================================================
   The Monkey King narrates the margins (right side), like the docs.
   ========================================================================= */
#og-king { display: none; }
body.og-king-on #og-king {
  display: block; position: fixed; right: 3.5rem; bottom: 8vh;
  width: 168px; z-index: 30; pointer-events: none;
}
.og-king-body { will-change: transform; animation: ogk-bob 4.6s ease-in-out infinite; filter: drop-shadow(0 12px 24px rgba(0,0,0,0.55)); }
.og-king-body.talking { animation-duration: 2.3s; }
.ogk-fly { width: 100%; height: auto; display: block; overflow: visible; }
.ogk-cloud { transform-box: view-box; transform-origin: 160px 282px; animation: ogk-sway 5s ease-in-out infinite; }
.ogk-eyes { animation: ogk-gaze 3.6s ease-in-out infinite; }
@keyframes ogk-bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes ogk-sway { 0%,100% { transform: rotate(-3deg); } 50% { transform: rotate(3deg); } }
@keyframes ogk-gaze { 0%,100% { opacity: 0.9; } 50% { opacity: 1; } }
.og-king-bubble {
  position: absolute; right: 132px; bottom: 152px; width: 18.5rem; max-width: 40vw;
  padding: 0.95rem 1.2rem; background: #fdfdf8; border: 1px solid rgba(0,0,0,0.12); border-radius: 14px;
  border-bottom-right-radius: 3px;
  box-shadow: 0 18px 44px -14px rgba(0,0,0,0.6); color: #20242f;
  font-family: var(--display); font-size: 1.06rem; line-height: 1.4;
  opacity: 0; transform: translateY(10px) scale(0.95); transform-origin: bottom right;
  transition: opacity 0.18s ease, transform 0.24s cubic-bezier(0.2,1.3,0.4,1); pointer-events: none;
}
.og-king-bubble.show { opacity: 1; transform: translateY(0) scale(1); }
/* tail: a triangle arrow on the bottom-right corner, pointing southeast at the King */
.og-king-bubble::after {
  content: ""; position: absolute; right: -8px; bottom: -6px; width: 0; height: 0;
  border-left: 9px solid transparent; border-right: 9px solid transparent;
  border-top: 15px solid #fdfdf8;
  transform: rotate(-45deg); transform-origin: center;
  filter: drop-shadow(1px 2px 1px rgba(0,0,0,0.2));
}
.og-king-label { display: block; margin-bottom: 0.35rem; font-family: var(--mono); font-size: 0.64rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: #b06a00; }
.og-king-bubble code { font-family: var(--mono); font-size: 0.82em; color: #9a5b00; background: rgba(0,0,0,0.06); border-radius: 3px; padding: 0 0.25em; }
body.og-king-on .doc .sidenote, body.og-king-on .doc .pullquote { display: none !important; }
@media (max-width: 1180px) { body.og-king-on #og-king { display: none; } }


/* lab / spec hairline rules: a ruled header and ruled section breaks */
.phead { padding-bottom: 2.4rem; border-bottom: 1px solid var(--line); }
.docwrap { padding-top: 2.4rem; }
.doc h2 { border-top: 1px solid var(--line); margin-top: 3rem; padding-top: 1.7rem; }
.doc h2:first-child { border-top: 0; padding-top: 0; margin-top: 0; }

/* page transition: the King flies into the camera, clouds wash over */
#fly-overlay {
  position: fixed; inset: 0; z-index: 300; pointer-events: none; opacity: 0;
  background: radial-gradient(circle at 50% 52%, #ffffff 0%, #f2f6ff 42%, #cadcfb 100%);
}
.hero.flying .hero-copy, .hero.flying .herobar { opacity: 0; transition: opacity 0.3s ease; }
.hero.flying #king-canvas, .hero.flying #king-pole { opacity: 0; transition: opacity 0.45s ease; }


/* copyright sits under the brand block */
.foot .fb .cr { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.05em; color: var(--fg-faint); margin-top: 1.1rem; }

/* nested submenu flyout: Solutions > OGONG Network > pages */
.dropdown .submenu { position: relative; }
.dropdown .sub-head { display: flex; align-items: center; justify-content: space-between; gap: 1ch; color: var(--fg); }
.caret.rt { font-size: 0.6em; }
.dropdown .submenu::after { content: ""; position: absolute; top: 0; right: 100%; width: 0.7rem; height: 100%; }
.dropdown .flyout {
  position: absolute; top: -0.55rem; right: calc(100% + 0.45rem); left: auto; min-width: 186px;
  background: rgba(11,12,18,0.98); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border: 1px solid var(--line-2); border-radius: 9px; padding: 0.5rem; display: flex; flex-direction: column;
  opacity: 0; visibility: hidden; transform: translateX(6px);
  transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s; box-shadow: 0 20px 44px rgba(0,0,0,0.55);
}
.dropdown .submenu:hover .flyout, .dropdown .submenu:focus-within .flyout { opacity: 1; visibility: visible; transform: none; }

/* during the fly-out: lift the hero (and the zooming King) above the nav, fade the nav */
body.king-flying .hero { z-index: 250; }
body.king-flying .nav { opacity: 0; pointer-events: none; transition: opacity 0.3s ease; }