/* ══════════════════════════════════════════════
   ARTHA — Complete Design System
   Dark terminal aesthetic. Pure black. Green only.
══════════════════════════════════════════════ */

:root {
  --black:   #000000;
  --bg:      #040407;
  --s1:      #080810;
  --s2:      #0C0C18;
  --card:    #0F0F1C;
  --card2:   #141428;
  --border:  rgba(255,255,255,0.07);
  --border2: rgba(255,255,255,0.13);

  --green:   #00F56B;
  --green-d: #00B34F;
  --green-g: rgba(0,245,107,0.08);
  --green-b: rgba(0,245,107,0.15);

  --white:   #FFFFFF;
  --g1:      #CCCCDD;
  --g2:      #8888A0;
  --g3:      #44445A;
  --g4:      #22223A;

  --up:    #00F56B;
  --dn:    #FF4455;
  --neu:   #FFAA33;

  --ff:    'Space Grotesk', -apple-system, sans-serif;
  --mono:  'DM Mono', 'Courier New', monospace;

  --r:     4px;
  --ease:  cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--ff);
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--ff); }
.green { color: var(--green); }

/* ── WebGL canvas lives at z-index:-1 (set in gl.js via JS) ── */
#gl-canvas { display:block; }

/* ── Background Grid ── */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,245,107,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,245,107,0.022) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}
.bg-glow {
  position: fixed;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(0,245,107,0.055) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
  animation: glowPulse 6s ease-in-out infinite;
}
@keyframes glowPulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

/* ── Section utility ── */
.section-tag {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1rem;
}

/* ── Fly-up animation ── */
.fly {
  opacity: 0;
  transform: translateY(48px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: var(--d, 0ms);
}
.fly.in { opacity: 1; transform: translateY(0); }

/* ── Word illumination ── */
.illum .w {
  color: rgba(255,255,255,0.14);
  transition: color 0.35s ease;
  display: inline;
}
.illum .w.lit { color: rgba(255,255,255,0.95); }

/* ── Buttons ── */
.btn-green {
  display: inline-block;
  background: var(--green);
  color: #000;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0.8rem 1.75rem;
  border-radius: var(--r);
  letter-spacing: 0.02em;
  border: none;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 0 0 0 rgba(0,245,107,0.3);
}
.btn-green:hover {
  background: #1aff7a;
  transform: translateY(-2px);
  box-shadow: 0 4px 24px rgba(0,245,107,0.3);
}
.btn-outline {
  display: inline-block;
  background: transparent;
  color: var(--g1);
  font-weight: 500;
  font-size: 0.88rem;
  padding: 0.8rem 1.75rem;
  border-radius: var(--r);
  border: 1px solid var(--border2);
  transition: color 0.2s, border-color 0.2s;
}
.btn-outline:hover { color: var(--white); border-color: rgba(255,255,255,0.3); }

/* ══════════════════════════════════════
   NAV
══════════════════════════════════════ */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  display: flex;
  align-items: center;
  padding: 0 5vw;
  height: 56px;
  background: rgba(4,4,7,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-right: auto;
  flex-shrink: 0;
}
.brand-name {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--white);
}
.online-dot {
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  flex-shrink: 0;
  animation: neonDot 7s linear infinite;
  box-shadow: 0 0 6px var(--green), 0 0 14px var(--green);
}
/* Faulty neon — long stable stretches broken by irregular flicker */
@keyframes neonDot {
  0%   { opacity: 1;    box-shadow: 0 0 6px var(--green), 0 0 14px var(--green); }
  4%   { opacity: 0.85; box-shadow: 0 0 3px var(--green); }
  4.5% { opacity: 1;    box-shadow: 0 0 6px var(--green), 0 0 14px var(--green); }
  5%   { opacity: 0.2;  box-shadow: none; }
  5.3% { opacity: 1;    box-shadow: 0 0 6px var(--green), 0 0 18px var(--green); }
  5.6% { opacity: 0.7;  box-shadow: 0 0 4px var(--green); }
  6%   { opacity: 1;    box-shadow: 0 0 6px var(--green), 0 0 14px var(--green); }
  30%  { opacity: 1; }
  30.2%{ opacity: 0.1;  box-shadow: none; }
  30.4%{ opacity: 1;    box-shadow: 0 0 6px var(--green), 0 0 22px var(--green); }
  30.6%{ opacity: 0.85; }
  31%  { opacity: 1;    box-shadow: 0 0 6px var(--green), 0 0 14px var(--green); }
  60%  { opacity: 1; }
  60.1%{ opacity: 0.4;  box-shadow: none; }
  60.2%{ opacity: 1;    box-shadow: 0 0 6px var(--green), 0 0 16px var(--green); }
  60.3%{ opacity: 0.6; }
  60.4%{ opacity: 0;    box-shadow: none; }
  60.7%{ opacity: 1;    box-shadow: 0 0 6px var(--green), 0 0 20px var(--green); }
  61%  { opacity: 1;    box-shadow: 0 0 6px var(--green), 0 0 14px var(--green); }
  100% { opacity: 1;    box-shadow: 0 0 6px var(--green), 0 0 14px var(--green); }
}

/* "Online" label also flickers in sync */
.online-label {
  animation: neonText 7s linear infinite;
}
@keyframes neonText {
  0%   { opacity: 1; text-shadow: 0 0 8px var(--green); }
  4%   { opacity: 0.7; text-shadow: none; }
  4.5% { opacity: 1; text-shadow: 0 0 8px var(--green); }
  5%   { opacity: 0.1; text-shadow: none; }
  5.3% { opacity: 1; text-shadow: 0 0 12px var(--green); }
  5.6% { opacity: 0.6; }
  6%   { opacity: 1; text-shadow: 0 0 8px var(--green); }
  30%  { opacity: 1; }
  30.2%{ opacity: 0.05; text-shadow: none; }
  30.4%{ opacity: 1; text-shadow: 0 0 10px var(--green); }
  30.6%{ opacity: 0.8; }
  31%  { opacity: 1; text-shadow: 0 0 8px var(--green); }
  60%  { opacity: 1; }
  60.1%{ opacity: 0.3; text-shadow: none; }
  60.2%{ opacity: 1; text-shadow: 0 0 8px var(--green); }
  60.3%{ opacity: 0.5; }
  60.4%{ opacity: 0; text-shadow: none; }
  60.7%{ opacity: 1; text-shadow: 0 0 14px var(--green); }
  61%  { opacity: 1; text-shadow: 0 0 8px var(--green); }
  100% { opacity: 1; text-shadow: 0 0 8px var(--green); }
}
/* ──────────────────────────────────────────────
   NEON SIGN — hero headline keyframes
   Three separate tubes with independent fault events.
   Shorthands: N = normal full-glow, D = dim/off flicker
────────────────────────────────────────────── */

/* Convenience macros (kept inline because CSS has no variables in @keyframes for text-shadow) */
/* ── Shorthand tokens used across all three keyframes ──
   WON = white neon full glow   WOF = white neon off/dim
   GON = green neon full glow   GOF = green neon off/dim            */

/* Line 1 — white neon, 4.2 s cycle
   Three fault events packed in so it flickers ~every 1–2 s        */
@keyframes neonLine1 {
  /* steady burn */
  0%    { color:#fff; text-shadow:0 0 2px #fff,0 0 8px rgba(255,255,255,.92),0 0 18px rgba(215,230,255,.78),0 0 42px rgba(185,210,255,.46),0 0 78px rgba(155,190,255,.22); }
  /* Fault A — sharp single blink ~12 % */
  11.8% { color:#fff; text-shadow:0 0 2px #fff,0 0 8px rgba(255,255,255,.92),0 0 18px rgba(215,230,255,.78),0 0 42px rgba(185,210,255,.46),0 0 78px rgba(155,190,255,.22); }
  12.4% { color:rgba(255,255,255,.1); text-shadow:none; }
  13.0% { color:#fff; text-shadow:0 0 3px #fff,0 0 12px rgba(255,255,255,.96),0 0 24px rgba(215,230,255,.82),0 0 55px rgba(185,210,255,.5),0 0 90px rgba(155,190,255,.28); }
  /* Fault B — double stutter ~38 % */
  37.2% { color:#fff; text-shadow:0 0 2px #fff,0 0 8px rgba(255,255,255,.92),0 0 18px rgba(215,230,255,.78),0 0 42px rgba(185,210,255,.46),0 0 78px rgba(155,190,255,.22); }
  37.7% { color:rgba(255,255,255,.15); text-shadow:0 0 1px rgba(255,255,255,.1); }
  38.2% { color:#fff; text-shadow:0 0 2px #fff,0 0 8px rgba(255,255,255,.92),0 0 18px rgba(215,230,255,.78),0 0 42px rgba(185,210,255,.46),0 0 78px rgba(155,190,255,.22); }
  38.6% { color:rgba(255,255,255,.08); text-shadow:none; }
  39.2% { color:#fff; text-shadow:0 0 4px #fff,0 0 14px rgba(255,255,255,.98),0 0 28px rgba(215,230,255,.85),0 0 60px rgba(185,210,255,.55),0 0 95px rgba(155,190,255,.3); }
  /* Fault C — long dim ~70 % (gas pressure drop) */
  68.5% { color:#fff; text-shadow:0 0 2px #fff,0 0 8px rgba(255,255,255,.92),0 0 18px rgba(215,230,255,.78),0 0 42px rgba(185,210,255,.46),0 0 78px rgba(155,190,255,.22); }
  69.5% { color:rgba(255,255,255,.22); text-shadow:0 0 2px rgba(255,255,255,.15); }
  71.5% { color:rgba(255,255,255,.18); text-shadow:0 0 1px rgba(255,255,255,.1); }
  72.5% { color:#fff; text-shadow:0 0 2px #fff,0 0 8px rgba(255,255,255,.92),0 0 18px rgba(215,230,255,.78),0 0 42px rgba(185,210,255,.46),0 0 78px rgba(155,190,255,.22); }
  100%  { color:#fff; text-shadow:0 0 2px #fff,0 0 8px rgba(255,255,255,.92),0 0 18px rgba(215,230,255,.78),0 0 42px rgba(185,210,255,.46),0 0 78px rgba(155,190,255,.22); }
}

/* Line 2 — white neon, 5.6 s cycle
   Fault events at different phase offsets from Line 1              */
@keyframes neonLine2 {
  0%    { color:#fff; text-shadow:0 0 2px #fff,0 0 8px rgba(255,255,255,.92),0 0 18px rgba(215,230,255,.78),0 0 42px rgba(185,210,255,.46),0 0 78px rgba(155,190,255,.22); }
  /* Fault A — triple micro-stutter ~22 % */
  21.4% { color:#fff; text-shadow:0 0 2px #fff,0 0 8px rgba(255,255,255,.92),0 0 18px rgba(215,230,255,.78),0 0 42px rgba(185,210,255,.46),0 0 78px rgba(155,190,255,.22); }
  21.9% { color:rgba(255,255,255,.12); text-shadow:none; }
  22.4% { color:#fff; text-shadow:0 0 3px #fff,0 0 10px rgba(255,255,255,.95),0 0 22px rgba(215,230,255,.82),0 0 48px rgba(185,210,255,.5); }
  22.8% { color:rgba(255,255,255,.1); text-shadow:none; }
  23.4% { color:#fff; text-shadow:0 0 4px #fff,0 0 14px rgba(255,255,255,.98),0 0 28px rgba(215,230,255,.85),0 0 60px rgba(185,210,255,.55); }
  23.8% { color:rgba(255,255,255,.08); text-shadow:none; }
  24.4% { color:#fff; text-shadow:0 0 2px #fff,0 0 8px rgba(255,255,255,.92),0 0 18px rgba(215,230,255,.78),0 0 42px rgba(185,210,255,.46),0 0 78px rgba(155,190,255,.22); }
  /* Fault B — single hard blink ~58 % */
  57.5% { color:#fff; text-shadow:0 0 2px #fff,0 0 8px rgba(255,255,255,.92),0 0 18px rgba(215,230,255,.78),0 0 42px rgba(185,210,255,.46),0 0 78px rgba(155,190,255,.22); }
  58.2% { color:rgba(255,255,255,.06); text-shadow:none; }
  59.0% { color:#fff; text-shadow:0 0 4px #fff,0 0 16px rgba(255,255,255,.98),0 0 30px rgba(215,230,255,.88),0 0 65px rgba(185,210,255,.58),0 0 100px rgba(155,190,255,.32); }
  /* Fault C — slow breathe-dim ~84 % */
  83.0% { color:#fff; text-shadow:0 0 2px #fff,0 0 8px rgba(255,255,255,.92),0 0 18px rgba(215,230,255,.78),0 0 42px rgba(185,210,255,.46),0 0 78px rgba(155,190,255,.22); }
  85.0% { color:rgba(255,255,255,.3); text-shadow:0 0 3px rgba(255,255,255,.2),0 0 8px rgba(215,230,255,.12); }
  87.0% { color:#fff; text-shadow:0 0 2px #fff,0 0 8px rgba(255,255,255,.92),0 0 18px rgba(215,230,255,.78),0 0 42px rgba(185,210,255,.46),0 0 78px rgba(155,190,255,.22); }
  100%  { color:#fff; text-shadow:0 0 2px #fff,0 0 8px rgba(255,255,255,.92),0 0 18px rgba(215,230,255,.78),0 0 42px rgba(185,210,255,.46),0 0 78px rgba(155,190,255,.22); }
}

/* Line 3 — green neon, 3.8 s cycle
   Most agitated — gas flutter + hard cuts + voltage sag             */
@keyframes neonLine3 {
  0%    { color:var(--green); text-shadow:0 0 2px rgba(255,255,255,.9),0 0 8px var(--green),0 0 18px var(--green),0 0 42px rgba(0,245,107,.68),0 0 78px rgba(0,245,107,.38),0 0 120px rgba(0,245,107,.18); }
  /* Fault A — gas-ignition triple flutter ~15 % */
  14.2% { color:var(--green); text-shadow:0 0 2px rgba(255,255,255,.9),0 0 8px var(--green),0 0 18px var(--green),0 0 42px rgba(0,245,107,.68),0 0 78px rgba(0,245,107,.38),0 0 120px rgba(0,245,107,.18); }
  14.8% { color:rgba(0,245,107,.15); text-shadow:none; }
  15.5% { color:var(--green); text-shadow:0 0 4px rgba(255,255,255,.95),0 0 12px var(--green),0 0 24px var(--green),0 0 55px rgba(0,245,107,.75),0 0 90px rgba(0,245,107,.45); }
  16.1% { color:rgba(0,245,107,.1); text-shadow:none; }
  16.7% { color:var(--green); text-shadow:0 0 2px rgba(255,255,255,.9),0 0 8px var(--green),0 0 18px var(--green),0 0 42px rgba(0,245,107,.68),0 0 78px rgba(0,245,107,.38),0 0 120px rgba(0,245,107,.18); }
  17.2% { color:rgba(0,245,107,.2); text-shadow:0 0 2px rgba(0,245,107,.15); }
  17.8% { color:var(--green); text-shadow:0 0 5px rgba(255,255,255,.95),0 0 14px var(--green),0 0 30px var(--green),0 0 65px rgba(0,245,107,.8),0 0 100px rgba(0,245,107,.5); }
  /* Fault B — hard cut ~44 % */
  43.2% { color:var(--green); text-shadow:0 0 2px rgba(255,255,255,.9),0 0 8px var(--green),0 0 18px var(--green),0 0 42px rgba(0,245,107,.68),0 0 78px rgba(0,245,107,.38),0 0 120px rgba(0,245,107,.18); }
  44.0% { color:rgba(0,245,107,.08); text-shadow:none; }
  45.0% { color:var(--green); text-shadow:0 0 2px rgba(255,255,255,.9),0 0 8px var(--green),0 0 18px var(--green),0 0 42px rgba(0,245,107,.68),0 0 78px rgba(0,245,107,.38),0 0 120px rgba(0,245,107,.18); }
  /* Fault C — voltage sag + recover ~72 % */
  71.0% { color:var(--green); text-shadow:0 0 2px rgba(255,255,255,.9),0 0 8px var(--green),0 0 18px var(--green),0 0 42px rgba(0,245,107,.68),0 0 78px rgba(0,245,107,.38),0 0 120px rgba(0,245,107,.18); }
  72.5% { color:rgba(0,245,107,.28); text-shadow:0 0 3px rgba(0,245,107,.2),0 0 8px rgba(0,245,107,.1); }
  74.5% { color:rgba(0,245,107,.12); text-shadow:0 0 1px rgba(0,245,107,.08); }
  76.0% { color:var(--green); text-shadow:0 0 5px rgba(255,255,255,.95),0 0 14px var(--green),0 0 30px var(--green),0 0 65px rgba(0,245,107,.78),0 0 100px rgba(0,245,107,.48); }
  100%  { color:var(--green); text-shadow:0 0 2px rgba(255,255,255,.9),0 0 8px var(--green),0 0 18px var(--green),0 0 42px rgba(0,245,107,.68),0 0 78px rgba(0,245,107,.38),0 0 120px rgba(0,245,107,.18); }
}

.online-label {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
}
.nav-center {
  display: flex;
  gap: 1.75rem;
  align-items: center;
}
.nav-center a {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--g2);
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: color 0.2s;
}
.nav-center a:hover { color: var(--white); }
.nav-cta {
  margin-left: 2rem;
  background: transparent;
  border: 1px solid var(--green);
  color: var(--green) !important;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: var(--r);
  white-space: nowrap;
  transition: background 0.2s, color 0.2s !important;
  flex-shrink: 0;
}
.nav-cta:hover { background: var(--green); color: #000 !important; }
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
  margin-left: 1rem;
}
.burger span { display: block; width: 20px; height: 1.5px; background: var(--g2); }

/* ══════════════════════════════════════
   S1 · HERO
══════════════════════════════════════ */
.s-hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 5vw 60px;
}
.hero-inner {
  width: 100%;
  max-width: 900px;
  min-width: 0;
}
.hero-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
  border: 1px solid rgba(0,245,107,0.25);
  background: rgba(0,245,107,0.06);
  padding: 0.35rem 0.85rem;
  border-radius: 40px;
  margin-bottom: 2rem;
}
/* ── NEON SIGN — hero headline ── */
.hero-h1 {
  font-size: clamp(2.6rem, 7vw, 6.5rem);
  font-weight: 300;          /* thin strokes → tube silhouette */
  line-height: 1.1;
  letter-spacing: 0.02em;   /* slightly open for the bloom to breathe */
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.05em;
}
.hero-h1 span {
  display: block;
  opacity: 0;
  transform: translateY(24px);
  /* only slide + fade on reveal; glow handled by animation after */
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
  color: transparent;
  text-shadow: none;
}

/* ── White/cool neon — "Investing was" & "never meant to be" ── */
.hero-h1 span:not(.green).lit {
  opacity: 1;
  transform: translateY(0);
  color: #fff;
  text-shadow:
    0 0 2px #fff,
    0 0 8px rgba(255,255,255,0.92),
    0 0 18px rgba(215,230,255,0.78),
    0 0 42px rgba(185,210,255,0.46),
    0 0 78px rgba(155,190,255,0.22),
    0 0 120px rgba(130,175,255,0.1);
}
.hero-h1 span:nth-child(1).lit { animation: neonLine1 4.2s linear infinite; }
.hero-h1 span:nth-child(2).lit { animation: neonLine2 5.6s linear infinite; }

/* ── Green neon — "a part-time job." ── */
.hero-h1 span.green.lit {
  opacity: 1;
  transform: translateY(0);
  color: var(--green) !important;
  text-shadow:
    0 0 2px rgba(255,255,255,0.92),
    0 0 8px var(--green),
    0 0 18px var(--green),
    0 0 42px rgba(0,245,107,0.68),
    0 0 78px rgba(0,245,107,0.38),
    0 0 120px rgba(0,245,107,0.18) !important;
  animation: neonLine3 3.8s linear infinite;
}
.hero-sub {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  color: var(--g2);
  line-height: 1.7;
  max-width: 640px;
  margin-bottom: 2.5rem;
  overflow-wrap: anywhere;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

/* Ticker */
.hero-ticker {
  display: flex;
  align-items: center;
  gap: 1rem;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: rgba(255,255,255,0.02);
  padding: 0.55rem 1rem;
  width: 100%;
  max-width: 800px;
  min-width: 0;
}
.ticker-label {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--green);
  white-space: nowrap;
  flex-shrink: 0;
}
.ticker-track {
  display: flex;
  gap: 3rem;
  animation: tickerScroll 30s linear infinite;
  white-space: nowrap;
}
.ticker-track span { font-size: 0.72rem; color: var(--g2); font-family: var(--mono); }
.ticker-track em { font-style: normal; color: var(--green); margin-left: 0.3rem; }
@keyframes tickerScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ══════════════════════════════════════
   S2 · ARENA
══════════════════════════════════════ */
.s-arena {
  position: relative;
  z-index: 1;
  background: var(--s1);
  padding: 6rem 5vw;
  border-top: 1px solid var(--border);
}
.arena-stats {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 4rem;
}
.astat {
  background: var(--s1);
  padding: 2.5rem 2rem;
}
.astat-n {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  color: var(--green);
  font-family: var(--mono);
  line-height: 1;
  margin-bottom: 0.75rem;
}
.astat-l {
  font-size: 0.85rem;
  color: var(--g2);
  line-height: 1.5;
}
.astat-l em { color: var(--white); font-style: normal; }
.arena-manifesto {
  font-size: clamp(1.1rem, 2.2vw, 1.5rem);
  line-height: 1.7;
  max-width: 900px;
  font-weight: 400;
}

/* ══════════════════════════════════════
   S3 · AI AMPLIFIES
══════════════════════════════════════ */
.s-ai {
  position: relative;
  z-index: 1;
  background: var(--black);
  padding: 6rem 5vw;
  border-top: 1px solid var(--border);
}
.ai-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6vw;
  align-items: start;
  max-width: 1200px;
  margin: 0 auto;
}
.ai-left h2 {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}
.ai-left p {
  font-size: 0.95rem;
  color: var(--g2);
  line-height: 1.75;
}
/* ── AI cards — click to flip ── */
.ai-card {
  margin-bottom: 0.75rem;
  perspective: 900px;
  cursor: pointer;
  height: 140px; /* fixed height needed for flip */
}
.ai-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}
.ai-card.open .ai-card-inner {
  transform: rotateY(180deg);
}
.ai-card-front, .ai-card-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
  background: var(--card);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 0.45rem;
  transition: border-color 0.25s, background 0.25s;
}
.ai-card-back {
  transform: rotateY(180deg);
  background: var(--card2);
  justify-content: center;
}
.ai-card:hover .ai-card-front { border-color: rgba(0,245,107,0.2); background: var(--card2); }
.ai-card-num {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--green);
  font-family: var(--mono);
}
.ai-card h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  line-height: 1.35;
}
.ai-flip-hint {
  font-size: 0.68rem;
  color: var(--g3);
  letter-spacing: 0.04em;
  margin-top: auto;
  transition: color 0.2s;
}
.ai-card:hover .ai-flip-hint { color: var(--green); }
.ai-card-back p { font-size: 0.82rem; color: var(--g1); line-height: 1.65; }

/* Zero-sum callout */
.ai-zero-sum {
  margin-top: 1.75rem;
  border-left: 2px solid rgba(255,68,85,0.5);
  padding: 1.1rem 1.25rem;
  background: rgba(255,68,85,0.04);
  border-radius: 0 var(--r) var(--r) 0;
}
.azs-label {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dn);
  margin-bottom: 0.6rem;
}
.ai-zero-sum p {
  font-size: 0.88rem;
  color: var(--g2);
  line-height: 1.65;
  margin-bottom: 0.5rem;
}
.azs-sting {
  color: var(--white) !important;
  font-weight: 600;
  font-size: 0.95rem !important;
  margin-bottom: 0 !important;
}

/* Highlighted card */
.ai-card--highlight .ai-card-front {
  border-color: rgba(255,68,85,0.18);
  background: rgba(255,68,85,0.04);
}
.ai-card--highlight .ai-card-front h4 { color: #ff7788; }
.ai-card--highlight .ai-card-num { color: #ff7788; }
.ai-card--highlight:hover .ai-card-front { border-color: rgba(255,68,85,0.35); }
.ai-card--highlight .ai-card-back { border-color: rgba(255,68,85,0.18); }

/* Bridge statement */
.ai-bridge {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.4rem;
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}
.ai-bridge span {
  font-size: clamp(1rem, 1.8vw, 1.3rem);
  color: var(--g2);
  line-height: 1.5;
}
.ai-bridge-bold {
  color: var(--white) !important;
  font-weight: 700;
}

/* ══════════════════════════════════════
   S4 · WHY MUTUAL FUNDS
══════════════════════════════════════ */
.s-mf {
  position: relative;
  z-index: 1;
  background: var(--s1);
  padding: 6rem 5vw;
  border-top: 1px solid var(--border);
}
.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 3.5rem;
}
.section-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}
.section-header p { font-size: 0.95rem; color: var(--g2); }
.mf-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  max-width: 1200px;
  margin: 0 auto 4rem;
}
.mf-card {
  background: var(--s1);
  padding: 2rem 1.5rem;
  transition: background 0.25s;
}
.mf-card:hover { background: var(--card2); }
.mf-card-icon { font-size: 1.5rem; margin-bottom: 1rem; }
.mf-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 0.6rem; }
.mf-card p { font-size: 0.82rem; color: var(--g2); line-height: 1.6; }
.mf-manifesto {
  font-size: clamp(0.95rem, 1.8vw, 1.25rem);
  color: var(--g2);
  line-height: 1.75;
  max-width: 850px;
  margin: 0 auto;
  text-align: center;
}

/* ══════════════════════════════════════
   S5 · THREE LAYERS
══════════════════════════════════════ */
.s-layers {
  position: relative;
  z-index: 1;
  background: var(--black);
  padding: 6rem 5vw;
  border-top: 1px solid var(--border);
}
.layers-header {
  max-width: 780px;
  margin: 0 auto 4rem;
  text-align: center;
}
.layers-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 0;
}
.layers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  max-width: 1200px;
  margin: 0 auto;
}
.layer {
  background: var(--black);
  padding: 2.5rem 2rem;
  transition: background 0.25s;
}
.layer:hover { background: var(--card); }
.layer-num {
  font-size: 3.5rem;
  font-weight: 700;
  color: rgba(0,245,107,0.12);
  font-family: var(--mono);
  line-height: 1;
  margin-bottom: 1rem;
  transition: color 0.3s;
}
.layer:hover .layer-num { color: rgba(0,245,107,0.35); }
.layer h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--white);
}
.layer p { font-size: 0.85rem; color: var(--g2); line-height: 1.65; margin-bottom: 0.75rem; }
.layer-note {
  font-size: 0.8rem !important;
  color: var(--g3) !important;
  border-left: 2px solid rgba(0,245,107,0.25);
  padding-left: 0.75rem;
}

/* ══════════════════════════════════════
   S5b · AUTOPILOT
══════════════════════════════════════ */
.s-autopilot {
  position: relative;
  z-index: 1;
  background: var(--s2);
  padding: 6rem 5vw;
  border-top: 1px solid var(--border);
}
.ap-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 6vw;
  align-items: start;
  max-width: 1200px;
  margin: 0 auto 3.5rem;
}
.ap-left h2 {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}
.ap-left p { font-size: 0.92rem; color: var(--g2); line-height: 1.7; }
.ap-card {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.5rem;
  margin-bottom: 0.75rem;
  background: var(--card);
  transition: border-color 0.25s, background 0.25s;
}
.ap-card:hover { border-color: rgba(0,245,107,0.2); background: var(--card2); }
.ap-card-tag {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.65rem;
}
.ap-card p { font-size: 0.84rem; color: var(--g2); line-height: 1.65; }
.ap-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 2.5rem;
  background: rgba(0,245,107,0.05);
  border: 1px solid rgba(0,245,107,0.15);
  border-radius: 8px;
}
.apb-text { display: flex; flex-direction: column; gap: 0.5rem; }
.apb-big {
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
}
.apb-small { font-size: 0.85rem; color: var(--g2); line-height: 1.6; max-width: 600px; }

@media (max-width: 860px) {
  .ap-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .ap-banner { flex-direction: column; align-items: flex-start; }
}

/* ══════════════════════════════════════
   S6 · PERSONAS
══════════════════════════════════════ */
.s-personas {
  position: relative;
  z-index: 1;
  background: var(--s1);
  padding: 6rem 5vw;
  border-top: 1px solid var(--border);
}
/* ── Persona grid — flip cards ── */
.persona-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: visible; /* allow perspective to breathe */
  max-width: 1200px;
  margin: 0 auto 3rem;
}
.pg {
  background: transparent;
  perspective: 900px;
  cursor: pointer;
  height: 150px;
}
/* 3-D container */
.pg-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 0;
}
/* Flip on hover (desktop) or .open (touch/click) */
.pg:hover .pg-inner,
.pg.open .pg-inner {
  transform: rotateY(180deg);
}
/* Shared face styles */
.pg-front, .pg-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0.9rem 0.85rem;
  background: var(--s1);
  transition: background 0.2s;
}
/* Front face */
.pg-front {
  gap: 0.35rem;
  align-items: flex-start;
}
.pg:hover .pg-front, .pg.open .pg-front { background: var(--card2); }
.pg-num {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: rgba(0,245,107,0.45);
  font-weight: 500;
  flex-shrink: 0;
}
.pg-risk-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-top: 0.1rem;
  flex-shrink: 0;
}
[data-risk="green"]  .pg-risk-dot { background: #00F56B; box-shadow: 0 0 5px #00F56B; }
[data-risk="yellow"] .pg-risk-dot { background: #FFAA33; box-shadow: 0 0 5px #FFAA33; }
[data-risk="orange"] .pg-risk-dot { background: #FF7733; box-shadow: 0 0 5px #FF7733; }
[data-risk="red"]    .pg-risk-dot { background: #FF4455; box-shadow: 0 0 5px #FF4455; }
.pg-name {
  font-size: 0.75rem;
  color: var(--g2);
  line-height: 1.35;
  transition: color 0.2s;
}
.pg:hover .pg-name, .pg.open .pg-name { color: var(--white); }
/* Back face */
.pg-back {
  transform: rotateY(180deg);
  background: var(--card2);
  gap: 0.5rem;
  justify-content: flex-start;
  padding-top: 1rem;
}
.pg-back p {
  font-size: 0.7rem;
  color: var(--g1);
  line-height: 1.5;
  margin: 0;
}
.pg-fw {
  font-size: 0.6rem;
  font-family: var(--mono);
  color: rgba(0,245,107,0.55);
  line-height: 1.45;
  margin-top: auto;
  padding-top: 0.35rem;
  border-top: 1px solid var(--border);
}
.persona-coming {
  max-width: 700px;
  margin: 0 auto;
}
.pcb-inner {
  background: var(--card);
  border: 1px solid rgba(0,245,107,0.15);
  border-radius: 8px;
  padding: 2.5rem;
  text-align: center;
}
.pcb-badge {
  display: inline-block;
  background: rgba(0,245,107,0.1);
  color: var(--green);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: 40px;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(0,245,107,0.2);
}
.pcb-inner h3 {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.25;
}
.pcb-inner p {
  font-size: 0.88rem;
  color: var(--g2);
  line-height: 1.65;
  margin-bottom: 0.75rem;
}
.pcb-highlight {
  color: var(--g1) !important;
  font-weight: 500;
  margin-bottom: 1.5rem !important;
}

/* ══════════════════════════════════════
   S7 · PHILOSOPHY
══════════════════════════════════════ */
.s-philosophy {
  position: relative;
  z-index: 1;
  background: var(--black);
  padding: 6rem 5vw;
  border-top: 1px solid var(--border);
}
.phil-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.phil-statement {
  font-size: clamp(1.2rem, 2.4vw, 1.75rem);
  line-height: 1.65;
  margin: 2rem 0 3.5rem;
}
.phil-credo {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}
.phil-credo span {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--green);
  padding: 0.5rem 1rem;
  border: 1px solid rgba(0,245,107,0.2);
  border-radius: var(--r);
  background: rgba(0,245,107,0.05);
}

/* ══════════════════════════════════════
   ANALYTICS — SHARED
══════════════════════════════════════ */
.s-analytics, .s-bonds {
  position: relative;
  z-index: 1;
  background: var(--s1);
  padding: 6rem 5vw;
  border-top: 1px solid var(--border);
}
.analytics-header, .bonds-header {
  max-width: 820px;
  margin: 0 auto 3rem;
  text-align: center;
}
.analytics-header h2, .bonds-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}
.analytics-header p, .bonds-header p {
  font-size: 0.95rem;
  color: var(--g2);
  line-height: 1.65;
}
.bonds-header strong { color: var(--white); }

/* Tab bar */
.tab-bar {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}
.tab {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--g2);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.45rem 0.95rem;
  border-radius: 40px;
  transition: all 0.2s;
  letter-spacing: 0.01em;
}
.tab:hover { color: var(--white); border-color: var(--border2); }
.tab.active {
  background: var(--green);
  border-color: var(--green);
  color: #000;
  font-weight: 700;
}

/* Panels */
.panels { max-width: 1200px; margin: 0 auto; }
.panel { display: none; animation: panelIn 0.3s var(--ease); }
.panel.active { display: block; }
@keyframes panelIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.panel-intro {
  max-width: 820px;
  margin-bottom: 1.75rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--border);
}
.panel-intro h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 0.5rem; }
.pi-q {
  font-size: 0.85rem;
  color: var(--green);
  font-style: italic;
  margin-bottom: 0.6rem;
}
.panel-intro p { font-size: 0.85rem; color: var(--g2); line-height: 1.65; }

/* Tables */
.tw { overflow-x: auto; border: 1px solid var(--border); border-radius: 6px; }
.dt { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
.dt thead tr {
  background: rgba(0,245,107,0.04);
  border-bottom: 1px solid var(--border);
}
.dt th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--g3);
  white-space: nowrap;
}
.dt td {
  padding: 0.7rem 1rem;
  color: var(--g1);
  border-bottom: 1px solid rgba(255,255,255,0.03);
  vertical-align: middle;
}
.dt tbody tr:last-child td { border-bottom: none; }
.dt tbody tr:hover td { background: rgba(255,255,255,0.02); }
.dt .n { text-align: right; font-family: var(--mono); white-space: nowrap; }
.rk { font-family: var(--mono); font-size: 0.7rem; color: var(--g3); font-weight: 700; }
.g1 { color: var(--green) !important; }
.up { color: var(--up) !important; }
.dn { color: var(--dn) !important; }
.neu { color: var(--neu) !important; }
.cat {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  background: rgba(0,245,107,0.07);
  color: var(--green);
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  white-space: nowrap;
}
.why { font-size: 0.75rem; color: var(--g2); max-width: 280px; }
.ideal { font-size: 0.72rem; color: var(--g3); white-space: nowrap; }

/* ══════════════════════════════════════
   S10 · FUND MANAGERS
══════════════════════════════════════ */
.s-fm {
  position: relative;
  z-index: 1;
  background: var(--black);
  padding: 6rem 5vw;
  border-top: 1px solid var(--border);
}
.fm-header {
  max-width: 780px;
  margin: 0 auto 3rem;
  text-align: center;
}
.fm-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}
.fm-header p { font-size: 0.95rem; color: var(--g2); }
.fm-controls {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}
.fm-search {
  flex: 1;
  min-width: 200px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--white);
  font-family: var(--ff);
  font-size: 0.85rem;
  padding: 0.65rem 1rem;
  border-radius: var(--r);
  outline: none;
  transition: border-color 0.2s;
}
.fm-search:focus { border-color: rgba(0,245,107,0.3); }
.fm-search::placeholder { color: var(--g3); }
.fm-sort-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--g2);
}
.fm-select {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--white);
  font-family: var(--ff);
  font-size: 0.8rem;
  padding: 0.6rem 0.8rem;
  border-radius: var(--r);
  outline: none;
  cursor: pointer;
}
.fm-count {
  font-size: 0.72rem;
  color: var(--g3);
  font-family: var(--mono);
  white-space: nowrap;
}
.fm-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  max-width: 1200px;
  margin: 0 auto;
  min-height: 200px;
}
.fm-card {
  background: var(--black);
  padding: 1.5rem;
  cursor: pointer;
  transition: background 0.2s;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.fm-card:hover { background: var(--card2); }
.fm-card-name {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--white);
  line-height: 1.3;
}
.fm-card-funds {
  font-size: 0.65rem;
  font-family: var(--mono);
  color: var(--green);
  letter-spacing: 0.08em;
}
.fm-card-rets {
  display: flex;
  gap: 1.25rem;
  margin-top: 0.25rem;
}
.fm-ret {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.fm-ret-l { font-size: 0.55rem; color: var(--g3); letter-spacing: 0.1em; text-transform: uppercase; }
.fm-ret-v { font-size: 0.85rem; font-family: var(--mono); font-weight: 600; }
.fm-ret-v.up { color: var(--up); }
.fm-ret-v.na { color: var(--g3); }
.fm-card-hint {
  font-size: 0.65rem;
  color: var(--g3);
  margin-top: auto;
}
.fm-loading { padding: 3rem; text-align: center; color: var(--g2); font-size: 0.9rem; grid-column: 1/-1; }
.dots { animation: dotAnim 1.2s step-start infinite; }
@keyframes dotAnim {
  0%   { content: '.'; }
  33%  { content: '..'; }
  66%  { content: '...'; }
}

/* Detail overlay */
.fm-detail {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.92);
  overflow-y: auto;
  padding: 2rem;
}
.fmd-inner {
  max-width: 1000px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--border2);
  border-radius: 8px;
  overflow: hidden;
}
.fmd-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem;
  border-bottom: 1px solid var(--border);
  background: rgba(0,245,107,0.04);
}
.fmd-header h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 0.3rem; }
.fmd-meta { font-size: 0.75rem; color: var(--g2); }
.fmd-close {
  background: transparent;
  border: 1px solid var(--border2);
  color: var(--g2);
  font-size: 0.78rem;
  padding: 0.45rem 0.8rem;
  border-radius: var(--r);
  white-space: nowrap;
  flex-shrink: 0;
  transition: color 0.2s, border-color 0.2s;
}
.fmd-close:hover { color: var(--white); border-color: var(--white); }
.fmd-stats {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
}
.fmd-stat {
  flex: 1;
  padding: 1.25rem 1.5rem;
  border-right: 1px solid var(--border);
  text-align: center;
}
.fmd-stat:last-child { border-right: none; }
.fmd-stat-v { font-size: 1.4rem; font-weight: 700; font-family: var(--mono); color: var(--green); }
.fmd-stat-l { font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--g3); margin-top: 0.2rem; }
.fmd-inner .tw { border: none; border-radius: 0; }

/* ══════════════════════════════════════
   S11 · NEWSLETTER
══════════════════════════════════════ */
.s-newsletter {
  position: relative;
  z-index: 1;
  background: var(--s2);
  padding: 6rem 5vw;
  border-top: 1px solid var(--border);
}
.nl-inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}
.nl-inner h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}
.nl-inner p { font-size: 0.92rem; color: var(--g2); line-height: 1.65; margin-bottom: 0.75rem; }
.nl-note {
  font-size: 0.82rem !important;
  color: var(--g3) !important;
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 0.75rem 1rem;
  margin: 1rem 0 2rem !important;
  text-align: left;
  background: rgba(255,255,255,0.02);
}
.nl-form { margin-top: 1rem; }
.nl-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
/* Phone sits on its own row under name + email */
.nl-fields input[type="tel"] { grid-column: 1 / -1; }
.nl-fields input {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--white);
  font-family: var(--ff);
  font-size: 0.9rem;
  padding: 0.8rem 1rem;
  border-radius: var(--r);
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
.nl-fields input:focus { border-color: rgba(0,245,107,0.4); }
.nl-fields input::placeholder { color: var(--g3); }
.nl-btn { width: 100%; padding: 0.9rem; font-size: 0.9rem; }
.nl-msg {
  margin-top: 0.75rem;
  font-size: 0.82rem;
  height: 1.2rem;
}
.nl-msg.ok { color: var(--green); }
.nl-msg.err { color: var(--dn); }

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
.footer {
  position: relative;
  z-index: 1;
  background: var(--black);
  border-top: 1px solid var(--border);
  padding: 2.5rem 5vw;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}
.ft-brand { display: flex; align-items: center; gap: 0.5rem; }
.ft-brand .brand-name { color: var(--g3); font-size: 1rem; }
.ft-mid { text-align: center; }
.ft-mid p { font-size: 0.72rem; color: var(--g3); line-height: 1.7; }
.ft-links { display: flex; gap: 1.5rem; }
.ft-links a { font-size: 0.72rem; color: var(--g3); transition: color 0.2s; }
.ft-links a:hover { color: var(--white); }

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */

/* ── 1024px — tablet landscape ── */
@media (max-width: 1024px) {
  .nav-center { gap: 1rem; }
  .nav-center a { font-size: 0.72rem; }
  .persona-grid { grid-template-columns: repeat(4,1fr); }
  .pg { height: 160px; }
}

/* ── 860px — tablet portrait ── */
@media (max-width: 860px) {
  /* Section vertical padding tightens */
  .s-arena, .s-ai, .s-mf, .s-layers, .s-autopilot,
  .s-personas, .s-philosophy, .s-analytics, .s-bonds,
  .s-fm, .s-newsletter { padding: 4rem 5vw; }

  .ai-inner, .s-memory-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .arena-stats { grid-template-columns: 1fr; }
  .mf-cards { grid-template-columns: 1fr 1fr; }
  .layers-grid { grid-template-columns: 1fr; }
  .persona-grid { grid-template-columns: repeat(3,1fr); }
  .ai-card { height: 160px; }
  .fm-grid { grid-template-columns: repeat(2,1fr); }

  /* Autopilot banner stacks */
  .ap-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .ap-banner { flex-direction: column; align-items: flex-start; }
}

/* ── 640px — mobile ── */
@media (max-width: 640px) {
  /* Nav collapses */
  .nav-center { display: none; }
  .nav-cta { display: none; }
  .burger { display: flex; }

  /* Hero */
  .s-hero { padding: 80px 5vw 3rem; }
  .hero-h1 { font-size: clamp(2.2rem, 9vw, 3.5rem); }
  .hero-sub { font-size: 0.92rem; }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }
  .hero-actions a {
    width: 100%;
    text-align: center;
  }
  .hero-actions .btn-green,
  .hero-actions .btn-outline { font-size: 0.82rem; padding: 0.7rem 1.25rem; }
  .hero-ticker { max-width: 100%; }

  /* Section padding */
  .s-arena, .s-ai, .s-mf, .s-layers, .s-autopilot,
  .s-personas, .s-philosophy, .s-analytics, .s-bonds,
  .s-fm, .s-newsletter { padding: 3rem 5vw; }

  /* Arena stats */
  .astat { padding: 1.75rem 1.25rem; }
  .arena-manifesto { font-size: 1rem; }

  /* Cards / grids */
  .mf-cards { grid-template-columns: 1fr; }
  .ai-card { height: 200px; }
  .ai-card-back p { font-size: 0.78rem; }

  /* Persona grid: 2-col, taller for back content */
  .persona-grid { grid-template-columns: repeat(2,1fr); }
  .pg { height: 200px; }
  .pg-back p { font-size: 0.65rem; }
  .pg-fw { display: none; } /* hide framework tag to save space */

  /* Analytics */
  .tab { font-size: 0.68rem; padding: 0.38rem 0.7rem; }
  .panel-intro h3 { font-size: 1.1rem; }

  /* Fund manager */
  .fm-grid { grid-template-columns: 1fr; }
  .fm-controls { gap: 0.75rem; }

  /* Fund detail modal */
  .fm-detail { padding: 1rem; }
  .fmd-inner { border-radius: 6px; }
  .fmd-header { padding: 1.25rem; }
  .fmd-header h3 { font-size: 1.1rem; }
  .fmd-stats { flex-wrap: wrap; }
  .fmd-stat { min-width: 50%; }

  /* Newsletter */
  .nl-fields { grid-template-columns: 1fr; }
  .nl-inner h2 { font-size: clamp(1.6rem, 7vw, 2.4rem); }

  /* Philosophy credo wraps cleanly */
  .phil-credo { gap: 0.75rem; }
  .phil-credo span { font-size: 0.78rem; }

  /* Footer */
  .footer-inner { flex-direction: column; text-align: center; }
  .ft-mid { text-align: center; }
  .ft-links { justify-content: center; }
}

/* ══════════════════════════════════════════════
   HERO SPLIT — sepia panels
   Hover a side and it opens up; the other recedes.
══════════════════════════════════════════════ */
:root {
  --sepia:      #E9E0CC;
  --sepia-deep: #D8CBAF;
  --sepia-ink:  #17130C;
  --sepia-soft: #5E5240;
}

.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  width: 100%;
  max-width: 880px;
  min-width: 0;
  margin: 2.5rem 0 0;
  border-radius: 12px;
  overflow: hidden;
  background: rgba(0,0,0,0.5);
  box-shadow: 0 18px 50px rgba(0,0,0,0.55);
  transition: grid-template-columns 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}
/* Whichever side is hovered takes the space */
.hero-split:has(.hs-story:hover) { grid-template-columns: 1.6fr 0.4fr; }
.hero-split:has(.hs-intel:hover) { grid-template-columns: 0.4fr 1.6fr; }

.hs-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 250px;
  padding: 1.7rem 1.6rem 1.5rem;
  text-decoration: none;
  overflow: hidden;
  background: var(--sepia);
  color: var(--sepia-ink);
  transition: background 0.45s ease, filter 0.45s ease;
}
.hs-intel { background: var(--sepia-deep); }

/* The side NOT hovered dims back */
.hero-split:has(.hs-story:hover) .hs-intel,
.hero-split:has(.hs-intel:hover) .hs-story { filter: brightness(0.86) saturate(0.8); }

/* Oversized ghost numeral */
.hs-num {
  position: absolute;
  top: -1.1rem;
  right: 0.7rem;
  font-size: clamp(4.5rem, 10vw, 7.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: rgba(23,19,12,0.07);
  pointer-events: none;
  transition: color 0.45s ease, transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}
.hs-panel:hover .hs-num {
  color: rgba(23,19,12,0.11);
  transform: translateY(4px);
}

.hs-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.63rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sepia-soft);
  margin-bottom: 0.85rem;
}
/* live dot on the intelligence panel */
.hs-kicker b {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #0B7A3E;
  animation: hsDot 1.7s ease-in-out infinite;
}
@keyframes hsDot {
  0%, 100% { box-shadow: 0 0 0 0   rgba(11,122,62,0.5); }
  70%      { box-shadow: 0 0 0 6px rgba(11,122,62,0);   }
}

.hs-title {
  font-size: clamp(1.5rem, 3.8vw, 2.25rem);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.025em;
  margin-bottom: 0.7rem;
  overflow-wrap: anywhere;
}

.hs-desc {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--sepia-soft);
  max-width: 34ch;
  margin-bottom: auto;
  padding-bottom: 1.2rem;
  overflow-wrap: anywhere;
}

.hs-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--sepia-ink);
  padding-top: 0.9rem;
  border-top: 1px solid rgba(23,19,12,0.16);
  overflow-wrap: anywhere;
}
.hs-cta i {
  font-style: normal;
  transition: transform 0.3s ease;
}
.hs-story:hover .hs-cta i { transform: translateY(3px); }
.hs-intel:hover .hs-cta i { transform: translate(3px, -3px); }

/* Accent rule that grows on hover */
.hs-panel::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  height: 3px;
  width: 0;
  background: var(--sepia-ink);
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.hs-intel::after { background: #0B7A3E; }
.hs-panel:hover::after { width: 100%; }

@media (prefers-reduced-motion: reduce) {
  .hero-split,
  .hs-panel, .hs-num, .hs-cta i, .hs-panel::after { transition: none; }
  .hs-kicker b { animation: none; }
}

/* ── Stack on narrow screens: no hover, both fully open ── */
@media (max-width: 720px) {
  .hero-split,
  .hero-split:has(.hs-story:hover),
  .hero-split:has(.hs-intel:hover) {
    grid-template-columns: 1fr;
  }
  .hero-split {
    max-width: 100%;
    margin-top: 2rem;
  }
  .hs-panel {
    width: 100%;
    min-height: 0;
    padding: 1.4rem 1.3rem 1.25rem;
  }
  .hs-desc { max-width: none; padding-bottom: 1rem; }
  .hs-num { font-size: 4.2rem; top: -0.7rem; right: 0.6rem; }
  .hs-title { font-size: 1.55rem; }
  /* No dimming without a real pointer */
  .hero-split:has(.hs-story:hover) .hs-intel,
  .hero-split:has(.hs-intel:hover) .hs-story { filter: none; }
}

/* Loading state inside panels */
.panel-loading {
  padding: 3rem 1.5rem;
  color: var(--g2);
  font-size: 0.9rem;
}
.panel-loading .dots {
  animation: blink 1.2s infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* ══════════════════════════════════════════════
   MOBILE HARDENING
══════════════════════════════════════════════ */

/* Nothing may push the page sideways */
html, body { max-width: 100%; overflow-x: hidden; }
img, canvas, svg, video { max-width: 100%; }

@media (max-width: 860px) {
  /* Tab bars become a single swipeable strip rather than
     wrapping into 4-5 stacked rows */
  .tab-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 0.9rem;
    margin-bottom: 1.5rem;
    /* bleed to the screen edges so it reads as scrollable */
    margin-left: -5vw;
    margin-right: -5vw;
    padding-left: 5vw;
    padding-right: 5vw;
  }
  .tab-bar::-webkit-scrollbar { display: none; }
  .tab { flex: 0 0 auto; white-space: nowrap; }

  /* Tables scroll instead of squashing to unreadable widths */
  .dt { min-width: 620px; }
  .tw { -webkit-overflow-scrolling: touch; }
}

@media (max-width: 640px) {
  /* Hero grows with its content instead of clipping at 100vh */
  .s-hero {
    min-height: auto;
    align-items: flex-start;
    padding: 88px 5vw 3rem;
  }

  /* 16px minimum stops iOS Safari auto-zooming on focus */
  .nl-fields input,
  .fm-search,
  .fm-select { font-size: 16px; }

  /* Comfortable tap targets */
  .tab { min-height: 38px; padding: 0.5rem 0.8rem; }
  .nav-center a,
  .ft-links a { padding: 0.4rem 0; display: inline-block; }
  .burger { min-width: 44px; min-height: 44px; }
  .fmd-close { min-height: 40px; padding: 0.5rem 0.9rem; }

  /* Ticker stays inside the viewport */
  .hero-ticker { max-width: 100%; }
  .ticker-label { display: none; }

  /* Modal uses the full screen on a phone */
  .fm-detail { padding: 0; }
  .fmd-inner { border-radius: 0; min-height: 100%; }
}

/* ── 400px — very small phones ── */
@media (max-width: 400px) {
  /* Single-column personas */
  .persona-grid { grid-template-columns: 1fr; }
  .pg { height: 110px; }

  /* Tighten hero further */
  .s-hero { padding: 74px 4vw 2.5rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions a { width: 100%; text-align: center; }

  /* Reduce section padding */
  .s-arena, .s-ai, .s-mf, .s-layers, .s-autopilot,
  .s-personas, .s-philosophy, .s-analytics, .s-bonds,
  .s-fm, .s-newsletter { padding: 2.5rem 4vw; }

  /* AI cards */
  .ai-card { height: 220px; }

  /* Nav brand tightens */
  .nav-cta { display: none; }
  .online-label { display: none; }
}