/* ============================================================
   ECHO OCT AI INNOVATIONS GROUP — EchoOctAI.com
   Royal Purple #6B2FA8 · Echo Gold #D4AF37 · Onyx Black · White
   Montserrat — 60% black / 20% purple / 15% gold / 5% white
   ============================================================ */

:root {
  --purple: #6B2FA8;
  --purple-bright: #9D5BE0;
  --purple-deep: #2A1043;
  --gold: #D4AF37;
  --gold-bright: #F2D06B;
  --black: #000000;
  --ink: #07030d;
  --white: #ffffff;
  --grey: rgba(255, 255, 255, 0.62);
  --card: rgba(107, 47, 168, 0.08);
  --card-border: rgba(107, 47, 168, 0.35);
  --font: 'Montserrat', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

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

/* overflow-x: hidden alone doesn't stop iOS touch panning — clip does */
html { scroll-behavior: smooth; overflow-x: hidden; overflow-x: clip; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font);
  font-weight: 400;
  overflow-x: hidden;
  overflow-x: clip;
  cursor: none;
}

@media (hover: none), (max-width: 900px) {
  body { cursor: auto; }
  .cursor-dot, .cursor-ring { display: none; }
}

::selection { background: var(--purple); color: var(--white); }

/* ---------- 3D canvas ---------- */
#bg3d {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  display: block;
}

main, .nav, .footer, .marquee { position: relative; z-index: 2; }

/* ---------- Preloader ---------- */
.preloader {
  position: fixed; inset: 0; z-index: 100;
  background: var(--black);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 28px;
  transition: opacity 0.7s ease, visibility 0.7s;
}
.preloader.done { opacity: 0; visibility: hidden; }
.preloader-wave { display: flex; gap: 6px; align-items: center; height: 48px; }
.preloader-wave span {
  width: 5px; border-radius: 3px;
  background: linear-gradient(180deg, var(--purple-bright), var(--purple));
  animation: wave 0.9s ease-in-out infinite;
}
.preloader-wave span:nth-child(1) { height: 12px; animation-delay: 0s; }
.preloader-wave span:nth-child(2) { height: 26px; animation-delay: 0.1s; }
.preloader-wave span:nth-child(3) { height: 40px; animation-delay: 0.2s; background: linear-gradient(180deg, var(--gold-bright), var(--gold)); }
.preloader-wave span:nth-child(4) { height: 48px; animation-delay: 0.3s; background: linear-gradient(180deg, var(--gold-bright), var(--gold)); }
.preloader-wave span:nth-child(5) { height: 40px; animation-delay: 0.4s; background: linear-gradient(180deg, var(--gold-bright), var(--gold)); }
.preloader-wave span:nth-child(6) { height: 26px; animation-delay: 0.5s; }
.preloader-wave span:nth-child(7) { height: 12px; animation-delay: 0.6s; }
@keyframes wave { 0%, 100% { transform: scaleY(0.4); } 50% { transform: scaleY(1); } }
.preloader-text {
  font-weight: 700; letter-spacing: 0.5em; font-size: 14px; color: var(--white);
  animation: blink 1.6s ease-in-out infinite;
}
@keyframes blink { 0%, 100% { opacity: 0.35; } 50% { opacity: 1; } }

/* ---------- Custom cursor ---------- */
.cursor-dot {
  position: fixed; z-index: 99; pointer-events: none;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--gold);
  transform: translate(-50%, -50%);
}
.cursor-ring {
  position: fixed; z-index: 99; pointer-events: none;
  width: 36px; height: 36px; border-radius: 50%;
  border: 1.5px solid rgba(157, 91, 224, 0.8);
  transform: translate(-50%, -50%);
  transition: width 0.25s ease, height 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}
.cursor-ring.hovering {
  width: 62px; height: 62px;
  border-color: var(--gold);
  background: rgba(212, 175, 55, 0.08);
}

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 4vw;
  transition: background 0.4s ease, padding 0.4s ease, box-shadow 0.4s ease;
}
/* blur lives on a pseudo-element: a filter on .nav itself would turn it into
   a containing block and break the fixed-position mobile menu */
.nav::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  opacity: 0; transition: opacity 0.4s ease;
}
.nav.scrolled::before { opacity: 1; }
.nav.scrolled {
  padding: 10px 4vw;
  box-shadow: 0 1px 0 rgba(107, 47, 168, 0.35);
}
.nav-logo img { height: 40px; display: block; }
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a {
  color: var(--white); text-decoration: none;
  font-size: 12px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  position: relative; transition: color 0.25s;
}
.nav-links a:not(.nav-cta)::after {
  content: ''; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0%;
  background: linear-gradient(90deg, var(--purple-bright), var(--gold));
  transition: width 0.3s ease;
}
.nav-links a:not(.nav-cta):hover::after { width: 100%; }
.nav-cta {
  border: 1px solid var(--gold); color: var(--gold) !important;
  padding: 10px 22px; border-radius: 2px;
  transition: background 0.3s, color 0.3s, box-shadow 0.3s;
}
.nav-cta:hover { background: var(--gold); color: var(--black) !important; box-shadow: 0 0 24px rgba(212, 175, 55, 0.45); }
.nav-burger { display: none; background: none; border: none; flex-direction: column; gap: 5px; padding: 6px; }
.nav-burger span { width: 26px; height: 2px; background: var(--white); display: block; transition: 0.3s; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; text-decoration: none;
  font-weight: 600; font-size: 13px; letter-spacing: 0.16em;
  padding: 16px 34px; border-radius: 2px;
  position: relative; overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s, color 0.25s;
}
.btn span { position: relative; z-index: 1; }
.btn::after {
  content: ''; position: absolute; top: 0; left: -80%;
  width: 50%; height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-20deg);
  animation: shine 3.2s ease-in-out infinite;
}
@keyframes shine { 0%, 60%, 100% { left: -80%; } 30% { left: 130%; } }
.btn-lg { padding: 20px 48px; font-size: 14px; }
.btn-gold { background: var(--gold); color: var(--black); }
.btn-gold:hover { transform: translateY(-3px); box-shadow: 0 8px 38px rgba(212, 175, 55, 0.5); background: var(--gold-bright); }
.btn-ghost { border: 1px solid var(--purple-bright); color: var(--white); }
.btn-ghost:hover { transform: translateY(-3px); background: rgba(107, 47, 168, 0.25); box-shadow: 0 8px 38px rgba(107, 47, 168, 0.45); }

/* ---------- Hero ---------- */
.hero {
  min-height: 100svh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 140px 6vw 80px; position: relative;
}
.hero-nebula {
  position: absolute; inset: 0; pointer-events: none; z-index: -1;
  background:
    radial-gradient(ellipse 55% 38% at 50% 58%, rgba(107, 47, 168, 0.22), transparent 70%),
    radial-gradient(ellipse 30% 22% at 68% 34%, rgba(212, 175, 55, 0.07), transparent 70%),
    radial-gradient(ellipse 34% 26% at 30% 70%, rgba(157, 91, 224, 0.1), transparent 70%);
  animation: nebulaDrift 14s ease-in-out infinite alternate;
}
@keyframes nebulaDrift {
  from { transform: scale(1) translateY(0); opacity: 0.85; }
  to { transform: scale(1.12) translateY(-18px); opacity: 1; }
}
.hero-wave {
  display: flex; gap: 5px; align-items: center; justify-content: center;
  height: 34px; margin-bottom: 26px;
}
.hero-wave span {
  width: 4px; border-radius: 2px; height: 100%;
  background: linear-gradient(180deg, var(--purple-bright), var(--purple));
  animation: wave 1.1s ease-in-out infinite;
  transform-origin: center;
}
.hero-wave span:nth-child(2n) { background: linear-gradient(180deg, var(--gold-bright), var(--gold)); }
.hero-wave span:nth-child(1) { animation-delay: 0s; height: 30%; }
.hero-wave span:nth-child(2) { animation-delay: 0.1s; height: 55%; }
.hero-wave span:nth-child(3) { animation-delay: 0.2s; height: 80%; }
.hero-wave span:nth-child(4) { animation-delay: 0.3s; height: 100%; }
.hero-wave span:nth-child(5) { animation-delay: 0.4s; height: 70%; }
.hero-wave span:nth-child(6) { animation-delay: 0.5s; height: 100%; }
.hero-wave span:nth-child(7) { animation-delay: 0.6s; height: 70%; }
.hero-wave span:nth-child(8) { animation-delay: 0.7s; height: 100%; }
.hero-wave span:nth-child(9) { animation-delay: 0.8s; height: 80%; }
.hero-wave span:nth-child(10) { animation-delay: 0.9s; height: 55%; }
.hero-wave span:nth-child(11) { animation-delay: 1s; height: 30%; }
.hero-eyebrow {
  font-size: 11px; font-weight: 600; letter-spacing: 0.32em; color: var(--gold);
  margin-bottom: 30px;
}
.hero-title {
  font-weight: 800; text-transform: uppercase;
  font-size: clamp(44px, 8.5vw, 110px);
  line-height: 1.04; letter-spacing: 0.04em;
}
.hero-title .line { display: block; overflow: hidden; }
.hero-title .w {
  display: inline-block;
  transform: translateY(110%);
  animation: riseUp 0.9s cubic-bezier(0.2, 0.65, 0.2, 1) forwards;
}
.hero-title .line:nth-child(1) .w { animation-delay: 0.55s; }
.hero-title .line:nth-child(2) .w { animation-delay: 0.75s; }
.hero-title .line:nth-child(3) .w { animation-delay: 0.95s; }
@keyframes riseUp { to { transform: translateY(0); } }
.gold { color: var(--gold); }
.purple { color: var(--purple-bright); }
.gold-grad {
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold-bright) 50%, var(--gold) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  animation: shimmer 3.5s linear infinite;
}
@keyframes shimmer { to { background-position: 200% center; } }
.pulse-word { color: var(--gold); animation: riseUp 0.9s cubic-bezier(0.2,0.65,0.2,1) forwards, heartbeat 2.4s ease-in-out 2s infinite; }
@keyframes heartbeat {
  0%, 28%, 100% { text-shadow: 0 0 0 rgba(212,175,55,0); }
  8% { text-shadow: 0 0 34px rgba(212, 175, 55, 0.85); }
  18% { text-shadow: 0 0 14px rgba(212, 175, 55, 0.4); }
}
.hero-es {
  margin-top: 22px; font-size: clamp(12px, 1.6vw, 16px);
  letter-spacing: 0.34em; font-weight: 500; color: var(--grey); font-style: italic;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.95), 0 0 6px rgba(0, 0, 0, 0.8);
}
.hero-sub {
  margin-top: 30px; max-width: 660px;
  font-size: clamp(15px, 1.8vw, 18px); line-height: 1.75; color: var(--grey); font-weight: 400;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.95), 0 0 6px rgba(0, 0, 0, 0.8);
}
.hero-title { text-shadow: 0 4px 30px rgba(0, 0, 0, 0.85); }
.hero-sub strong { color: var(--white); font-weight: 600; }
.hero-sub em { color: var(--gold); font-style: normal; font-weight: 500; }
.hero-ctas { margin-top: 44px; display: flex; gap: 20px; flex-wrap: wrap; justify-content: center; }
.hero-scroll {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.hero-scroll-line {
  width: 1px; height: 54px; overflow: hidden; position: relative;
  background: rgba(255,255,255,0.15);
}
.hero-scroll-line::after {
  content: ''; position: absolute; left: 0; top: -100%; width: 100%; height: 100%;
  background: linear-gradient(180deg, transparent, var(--gold));
  animation: scrollDrop 1.8s ease-in-out infinite;
}
@keyframes scrollDrop { to { top: 100%; } }
.hero-scroll-label { font-size: 9px; letter-spacing: 0.4em; color: var(--grey); }

/* ---------- Marquee ---------- */
.marquee {
  border-top: 1px solid rgba(107, 47, 168, 0.4);
  border-bottom: 1px solid rgba(107, 47, 168, 0.4);
  background: rgba(7, 3, 13, 0.75);
  backdrop-filter: blur(6px);
  overflow: hidden; padding: 18px 0; white-space: nowrap;
}
.marquee-track { display: inline-flex; animation: marquee 36s linear infinite; }
.marquee-track span {
  font-size: 13px; font-weight: 600; letter-spacing: 0.3em; color: var(--white);
}
.marquee-track i { color: var(--gold); font-style: normal; margin: 0 18px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Brand logo strip ---------- */
.brand-strip {
  position: relative; z-index: 2;
  overflow: hidden; padding: 26px 0;
  background: rgba(7, 3, 13, 0.6);
  border-bottom: 1px solid rgba(107, 47, 168, 0.25);
}
.brand-strip-track {
  display: inline-flex; gap: 54px; align-items: center;
  animation: marquee 42s linear infinite reverse;
  white-space: nowrap;
}
.brand-chip {
  display: inline-flex; align-items: center; justify-content: center;
  height: 64px; min-width: 120px;
}
.brand-chip img {
  height: 100%; width: auto; max-width: 170px; object-fit: contain;
  border-radius: 8px;
  filter: grayscale(35%) brightness(0.92);
  opacity: 0.85;
  transition: filter 0.3s, opacity 0.3s;
}
.brand-chip img:hover { filter: none; opacity: 1; }

/* ---------- Glow orbs (parallax ambience) ---------- */
.glow-orb {
  position: absolute; width: 480px; height: 480px; border-radius: 50%;
  pointer-events: none; z-index: -1;
  filter: blur(90px); opacity: 0.3;
  animation: orbFloat 11s ease-in-out infinite alternate;
}
.glow-purple { background: radial-gradient(circle, rgba(107, 47, 168, 0.85), transparent 65%); top: 8%; left: -10%; }
.glow-gold { background: radial-gradient(circle, rgba(212, 175, 55, 0.5), transparent 65%); bottom: 4%; right: -12%; width: 380px; height: 380px; animation-delay: 3s; }
.glow-left { left: -14%; right: auto; }
.glow-right { right: -14%; left: auto; }
@keyframes orbFloat {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(40px, -50px, 0) scale(1.15); }
}

/* ---------- Section divider ---------- */
.divider {
  position: relative; z-index: 2;
  max-width: 1300px; margin: 0 auto; padding: 0 6vw;
  display: flex; align-items: center; justify-content: center;
}
.divider span {
  display: block; width: 100%; height: 1px; position: relative;
  background: linear-gradient(90deg, transparent, rgba(107, 47, 168, 0.6) 35%, rgba(212, 175, 55, 0.7) 50%, rgba(107, 47, 168, 0.6) 65%, transparent);
}
.divider span::after {
  content: ''; position: absolute; left: 50%; top: 50%;
  width: 9px; height: 9px; transform: translate(-50%, -50%) rotate(45deg);
  background: var(--gold);
  box-shadow: 0 0 18px rgba(212, 175, 55, 0.9);
  animation: blink 2.4s ease-in-out infinite;
}

/* ---------- Sections (shared) ---------- */
.section { padding: 130px 6vw; max-width: 1300px; margin: 0 auto; position: relative; }
main { overflow-x: clip; }   /* glow orbs bleed past section edges by design — never let them widen the page */
.kicker {
  font-size: 11px; font-weight: 600; letter-spacing: 0.34em; color: var(--purple-bright);
  margin-bottom: 18px;
}
.section-head h2 {
  font-size: clamp(30px, 5vw, 58px); font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em;
  line-height: 1.1;
}
.section-sub { margin-top: 22px; max-width: 640px; color: var(--grey); line-height: 1.75; font-size: 16px; }
.section-head { margin-bottom: 64px; }

/* reveal-on-scroll */
.reveal { opacity: 0; transform: translateY(44px); transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.2, 0.65, 0.2, 1); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ---------- Mission ---------- */
.mission-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 70px; align-items: center;
}
.orbit-wrap { position: relative; width: 100%; aspect-ratio: 1; max-width: 420px; margin: 0 auto; }
.orbit-core {
  position: absolute; top: 50%; left: 50%; width: 26px; height: 26px;
  transform: translate(-50%, -50%); border-radius: 50%;
  background: radial-gradient(circle, var(--gold-bright), var(--gold) 60%);
  box-shadow: 0 0 40px rgba(212, 175, 55, 0.8), 0 0 90px rgba(212, 175, 55, 0.35);
  animation: corePulse 2.4s ease-in-out infinite;
}
@keyframes corePulse { 0%,100% { transform: translate(-50%,-50%) scale(1);} 12% { transform: translate(-50%,-50%) scale(1.35);} 24% { transform: translate(-50%,-50%) scale(1.05);} 32% { transform: translate(-50%,-50%) scale(1.2);} 50% { transform: translate(-50%,-50%) scale(1);} }
.orbit {
  position: absolute; top: 50%; left: 50%; border-radius: 50%;
  border: 1px dashed rgba(157, 91, 224, 0.4);
  transform: translate(-50%, -50%);
}
.orbit-1 { width: 42%; height: 42%; animation: spin 14s linear infinite; }
.orbit-2 { width: 70%; height: 70%; animation: spinRev 22s linear infinite; }
.orbit-3 { width: 98%; height: 98%; animation: spin 32s linear infinite; }
@keyframes spin { to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes spinRev { to { transform: translate(-50%, -50%) rotate(-360deg); } }
.orb {
  position: absolute; top: -13px; left: 50%;
  padding: 6px 14px; border-radius: 30px;
  font-size: 10px; font-weight: 700; letter-spacing: 0.2em;
  background: var(--ink); white-space: nowrap;
}
.orbit-1 .orb { animation: spinRev 14s linear infinite; border: 1px solid var(--gold); color: var(--gold); }
.orbit-2 .orb { animation: spin 22s linear infinite; border: 1px solid var(--white); color: var(--white); }
.orbit-3 .orb { animation: spinRev 32s linear infinite; border: 1px solid var(--purple-bright); color: var(--purple-bright); }
.big-quote {
  font-size: clamp(22px, 3vw, 32px); font-weight: 700; text-transform: uppercase;
  line-height: 1.35; letter-spacing: 0.03em; margin-bottom: 28px;
}
.mission-copy p { color: var(--grey); line-height: 1.85; font-size: 16px; }
.mission-copy .big-quote { color: var(--white); }
.mission-law {
  margin-top: 28px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold) !important; font-size: 15px !important;
  border-left: 3px solid var(--gold); padding-left: 18px;
}

/* ---------- Stats ---------- */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  max-width: 1300px; margin: 0 auto; padding: 0 6vw 40px;
  gap: 24px; text-align: center;
}
.stat {
  padding: 38px 18px;
  border: 1px solid rgba(107, 47, 168, 0.3);
  background: rgba(107, 47, 168, 0.05);
  border-radius: 4px;
  transition: border-color 0.3s, transform 0.3s;
}
.stat:hover { border-color: var(--gold); transform: translateY(-4px); }
.stat-num {
  display: block; font-size: clamp(40px, 5vw, 64px); font-weight: 800; color: var(--gold);
  line-height: 1;
}
.stat-label { display: block; margin-top: 14px; font-size: 10px; font-weight: 600; letter-spacing: 0.22em; color: var(--grey); }

/* ---------- Arms grid ---------- */
.arm-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.arm-card {
  position: relative;
  padding: 30px 26px 30px;
  background: linear-gradient(160deg, rgba(107,47,168,0.16) 0%, rgba(7,3,13,0.62) 60%);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.35s, box-shadow 0.35s;
  transform-style: preserve-3d;
  will-change: transform;
}
.arm-logo {
  height: 84px; margin-bottom: 18px;
  display: flex; align-items: center; justify-content: flex-start;
}
.arm-logo img {
  max-height: 84px; max-width: 70%; object-fit: contain;
  border-radius: 12px;
  filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.6));
  transition: transform 0.35s ease;
}
.arm-card:hover .arm-logo img { transform: scale(1.07); }
.arm-logo-soon {
  justify-content: center; width: 132px; border-radius: 8px;
  border: 1px dashed rgba(157, 91, 224, 0.45);
  background: rgba(107, 47, 168, 0.07);
}
.arm-logo-soon span {
  font-size: 9px; font-weight: 700; letter-spacing: 0.26em;
  color: rgba(157, 91, 224, 0.8); text-align: center; line-height: 1.9;
}
.arm-card::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(212, 175, 55, 0.12), transparent 45%);
  opacity: 0; transition: opacity 0.35s; pointer-events: none;
}
.arm-card:hover::before { opacity: 1; }
.arm-card:hover { border-color: rgba(212, 175, 55, 0.65); box-shadow: 0 18px 50px rgba(107, 47, 168, 0.3); }
.arm-num {
  position: absolute; top: 14px; right: 18px;
  font-size: 44px; font-weight: 800; color: rgba(157, 91, 224, 0.18);
  line-height: 1;
}
.badge {
  display: inline-block; font-size: 9px; font-weight: 700; letter-spacing: 0.22em;
  padding: 5px 11px; border-radius: 20px; margin-bottom: 20px;
}
.badge-live { color: var(--gold); border: 1px solid rgba(212, 175, 55, 0.6); background: rgba(212, 175, 55, 0.08); }
.badge-soon { color: var(--purple-bright); border: 1px solid rgba(157, 91, 224, 0.7); background: rgba(107, 47, 168, 0.14); }
.badge-dev { color: var(--white); border: 1px solid rgba(255,255,255,0.4); background: rgba(255,255,255,0.05); }
.badge-road { color: var(--grey); border: 1px solid rgba(255,255,255,0.2); }
.arm-card h3 { font-size: 19px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em; line-height: 1.3; }
.arm-role { font-size: 10px; font-weight: 700; letter-spacing: 0.3em; color: var(--purple-bright); margin: 10px 0 16px; }
.arm-card p:not(.arm-role):not(.arm-tag) { font-size: 13.5px; line-height: 1.7; color: var(--grey); }
.arm-tag { margin-top: 18px; font-size: 12px; font-weight: 600; font-style: italic; color: var(--gold); letter-spacing: 0.04em; }
.arm-card-wide { grid-column: span 4; padding: 44px 40px; }
.arm-card-wide h3 { font-size: 24px; margin-bottom: 14px; }
.arm-card-wide p { max-width: 900px; }

/* ---------- Flywheel ---------- */
.flywheel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.flywheel-svg { width: 100%; max-width: 520px; display: block; margin: 0 auto; overflow: visible; }
.fw-ring { transform-origin: 250px 250px; animation: spinSvg 40s linear infinite; }
.fw-ring-rev { transform-origin: 250px 250px; animation: spinSvgRev 30s linear infinite; }
@keyframes spinSvg { to { transform: rotate(360deg); } }
@keyframes spinSvgRev { to { transform: rotate(-360deg); } }
.fw-node circle {
  fill: rgba(7, 3, 13, 0.92); stroke: var(--purple-bright); stroke-width: 1.2;
  transition: stroke 0.3s;
}
.fw-node text {
  fill: var(--white); font-family: var(--font); font-size: 10.5px; font-weight: 700;
  letter-spacing: 0.12em; text-anchor: middle;
}
.fw-node { animation: nodeGlow 4s ease-in-out infinite; }
.fw-node:nth-child(1) { animation-delay: 0s; }
.fw-node:nth-child(2) { animation-delay: 0.66s; }
.fw-node:nth-child(3) { animation-delay: 1.33s; }
.fw-node:nth-child(4) { animation-delay: 2s; }
.fw-node:nth-child(5) { animation-delay: 2.66s; }
.fw-node:nth-child(6) { animation-delay: 3.33s; }
@keyframes nodeGlow {
  0%, 100% { filter: drop-shadow(0 0 0 rgba(212,175,55,0)); }
  50% { filter: drop-shadow(0 0 10px rgba(212, 175, 55, 0.7)); }
}
.fw-center circle { fill: rgba(107, 47, 168, 0.22); stroke: var(--gold); stroke-width: 1.5; }
.fw-center-pulse { transform-origin: 250px 250px; animation: fwPulse 2.4s ease-in-out infinite; }
@keyframes fwPulse {
  0%, 100% { transform: scale(1); }
  10% { transform: scale(1.09); }
  20% { transform: scale(1.02); }
  30% { transform: scale(1.06); }
  45% { transform: scale(1); }
}
.fw-center text {
  fill: var(--gold); font-family: var(--font); font-size: 14px; font-weight: 800;
  letter-spacing: 0.18em; text-anchor: middle;
}
.flywheel-copy p { color: var(--grey); line-height: 1.85; font-size: 16px; }
.fw-list { list-style: none; margin: 30px 0; }
.fw-list li {
  padding: 14px 0 14px 34px; position: relative;
  border-bottom: 1px solid rgba(107, 47, 168, 0.25);
  color: var(--grey); font-size: 15px; line-height: 1.6;
}
.fw-list li::before {
  content: '◆'; position: absolute; left: 4px; color: var(--purple-bright); font-size: 11px; top: 18px;
}
.fw-punch { font-weight: 700; color: var(--white) !important; font-size: 18px !important; line-height: 1.6 !important; }

/* ---------- Founder ---------- */
.founder { text-align: center; overflow: hidden; }
.founder-watermark {
  position: absolute; top: 50%; left: 50%;
  width: min(520px, 80vw); transform: translate(-50%, -50%);
  opacity: 0.06; pointer-events: none; z-index: -1;
  animation: watermarkSpin 90s linear infinite;
}
@keyframes watermarkSpin { to { transform: translate(-50%, -50%) rotate(360deg); } }
.founder-inner { position: relative; }
.founder-quote {
  font-size: clamp(30px, 5.5vw, 64px); font-weight: 800; text-transform: uppercase;
  line-height: 1.18; letter-spacing: 0.03em; margin: 30px 0 40px;
}
.founder-mark { color: var(--gold); }
.founder-name { font-size: 17px; font-weight: 700; letter-spacing: 0.24em; color: var(--gold); }
.founder-role { margin-top: 10px; font-size: 11px; font-weight: 600; letter-spacing: 0.26em; color: var(--purple-bright); }
.founder-bio { margin: 30px auto 0; max-width: 640px; color: var(--grey); line-height: 1.85; font-size: 16px; }

/* ---------- Contact ---------- */
.contact { text-align: center; }
.contact-title {
  font-size: clamp(38px, 7vw, 86px); font-weight: 800; text-transform: uppercase;
  line-height: 1.05; letter-spacing: 0.04em;
}
.contact-sub { margin-top: 24px; color: var(--grey); font-size: 17px; letter-spacing: 0.04em; }
.contact-ctas { margin-top: 44px; position: relative; display: inline-block; }
.cta-pulse {
  position: absolute; top: 50%; left: 50%;
  width: 100%; height: 100%; border-radius: 4px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(212, 175, 55, 0.7);
  animation: ctaPulse 2.4s ease-out infinite;
  pointer-events: none;
}
@keyframes ctaPulse {
  0% { transform: translate(-50%, -50%) scale(1); opacity: 0.9; }
  100% { transform: translate(-50%, -50%) scale(1.45); opacity: 0; }
}
.contact-cards {
  margin-top: 64px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.contact-card {
  display: flex; flex-direction: column; gap: 10px;
  padding: 30px 20px; text-decoration: none;
  border: 1px solid rgba(107, 47, 168, 0.35);
  background: rgba(107, 47, 168, 0.06);
  border-radius: 6px;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.contact-card:hover { border-color: var(--gold); transform: translateY(-5px); box-shadow: 0 14px 40px rgba(107, 47, 168, 0.35); }
.contact-card-label { font-size: 10px; font-weight: 700; letter-spacing: 0.3em; color: var(--purple-bright); }
.contact-card-value { font-size: 13.5px; font-weight: 600; color: var(--white); letter-spacing: 0.04em; word-break: break-word; }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid rgba(107, 47, 168, 0.35);
  background: rgba(0, 0, 0, 0.9);
  text-align: center; padding: 70px 6vw 50px;
}
.footer-logo { width: min(420px, 78vw); display: block; margin: 0 auto; }
.footer-es { margin-top: 6px; font-size: 11px; letter-spacing: 0.3em; color: var(--grey); font-style: italic; }
.footer-fine { margin-top: 34px; font-size: 11px; letter-spacing: 0.14em; color: rgba(255, 255, 255, 0.4); }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .arm-grid { grid-template-columns: repeat(2, 1fr); }
  .arm-card-wide { grid-column: span 2; }
}
@media (max-width: 900px) {
  .nav-links {
    position: fixed; inset: 0; z-index: 49;
    background: rgba(0, 0, 0, 0.96);
    flex-direction: column; justify-content: center; gap: 42px;
    transform: translateY(-100%); visibility: hidden;
    transition: transform 0.45s cubic-bezier(0.2, 0.65, 0.2, 1), visibility 0.45s;
  }
  .nav-links.open { transform: translateY(0); visibility: visible; }
  .nav-links a { font-size: 16px; }
  .nav-burger { display: flex; position: relative; z-index: 51; }
  .nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-burger.open span:nth-child(2) { opacity: 0; }
  .nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .mission-grid, .flywheel-grid { grid-template-columns: 1fr; gap: 50px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .contact-cards { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 90px 6vw; }
}
@media (max-width: 600px) {
  .arm-grid { grid-template-columns: 1fr; }
  .brand-chip { height: 44px; min-width: 90px; }
  .brand-strip-track { gap: 34px; }
  .arm-logo { height: 64px; }
  .arm-logo img { max-height: 64px; }
  .glow-orb { width: 280px; height: 280px; filter: blur(60px); }
  .arm-card-wide { grid-column: span 1; }
  .contact-cards { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .hero-ctas .btn { width: 100%; text-align: center; }
}

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