/* ═══════════════════════════════════════════════════════════
   FUTURE OF APPLIED AI — IRI × MIT-CSN
   Main Stylesheet
   © 2026 Intelligence Research Institute, USA
═══════════════════════════════════════════════════════════ */

/* ── VARIABLES ── */
:root {
  --gold:      #C9A84C;
  --gold2:     #E8D08A;
  --gold3:     #8B6914;
  --navy:      #02060F;
  --navy2:     #060E1F;
  --navy3:     #0A1628;
  --cyan:      #00D4FF;
  --cyan2:     #0099CC;
  --white:     #F2EDE4;
  --gray:      #5A7090;
  --gray2:     #8A9EBB;

  --font-display: 'Bebas Neue', sans-serif;
  --font-serif:   'Cormorant Garamond', serif;
  --font-body:    'DM Sans', sans-serif;

  /* Fluid type scale */
  --fs-xs:   clamp(10px, 1.2vw, 12px);
  --fs-sm:   clamp(13px, 1.5vw, 15px);
  --fs-md:   clamp(16px, 1.8vw, 18px);
  --fs-lg:   clamp(20px, 2.5vw, 24px);
  --fs-xl:   clamp(28px, 4vw, 40px);
  --fs-2xl:  clamp(40px, 6vw, 72px);
  --fs-3xl:  clamp(56px, 9vw, 120px);
  --fs-hero: clamp(70px, 13vw, 160px);
}

/* ── RESET ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--navy);
  color: var(--white);
  overflow-x: hidden;
  cursor: none;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: var(--font-body); border: none; cursor: none; }

/* ── CUSTOM CURSOR (desktop only) ── */
#cursor-dot,
#cursor-ring { display: none; }

@media (pointer: fine) {
  #cursor-dot {
    display: block;
    width: 7px; height: 7px;
    background: var(--gold);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
  }
  #cursor-ring {
    display: block;
    width: 38px; height: 38px;
    border: 1.5px solid rgba(201,168,76,0.55);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: width .18s ease, height .18s ease, background .18s ease, border-color .18s ease;
  }
  .cursor-grow #cursor-ring {
    width: 58px; height: 58px;
    border-color: var(--gold);
    background: rgba(201,168,76,0.07);
  }
}

/* ── PROGRESS BAR ── */
#progress-bar {
  position: fixed; top: 0; left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--cyan));
  z-index: 300;
  width: 0%;
  transition: width 0.1s linear;
}

/* ── CANVAS ── */
#hero-canvas {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.9;
}

/* ═══════════════════════════════════════════════════════════
   NAV
═══════════════════════════════════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 200;
  padding: 0 5%;
  height: 76px;
  display: flex; align-items: center; justify-content: space-between;
  transition: background .4s, border-color .4s, backdrop-filter .4s;
}
nav.scrolled {
  background: rgba(2,6,15,0.94);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border-bottom: 1px solid rgba(201,168,76,0.18);
}
.nav-brand { display: flex; align-items: center; gap: 14px; }
.nav-logo {
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 24px);
  letter-spacing: 3px;
  color: var(--gold);
  line-height: 1;
}
.nav-sep { width: 1px; height: 28px; background: rgba(201,168,76,0.3); }
.nav-sub {
  font-size: var(--fs-xs);
  letter-spacing: 3px;
  color: var(--gray2);
  text-transform: uppercase;
}
.nav-right { display: flex; align-items: center; gap: 36px; }
.nav-links { display: flex; gap: 32px; }
.nav-links a {
  font-size: var(--fs-xs);
  letter-spacing: 2px;
  color: var(--gray2);
  text-transform: uppercase;
  position: relative;
  transition: color .3s;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -4px; left: 0; right: 100%;
  height: 1px; background: var(--gold);
  transition: right .3s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--gold); }
.nav-links a:hover::after,
.nav-links a.active::after { right: 0; }

.btn-nav {
  background: transparent;
  border: 1.5px solid var(--gold);
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 3px;
  padding: 10px 24px;
  position: relative; overflow: hidden;
  transition: color .3s;
  white-space: nowrap;
}
.btn-nav::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--gold);
  transform: translateX(-101%);
  transition: transform .3s cubic-bezier(.4,0,.2,1);
}
.btn-nav:hover { color: var(--navy); }
.btn-nav:hover::before { transform: translateX(0); }
.btn-nav span { position: relative; z-index: 1; }

/* hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-hamburger span {
  display: block; width: 26px; height: 2px;
  background: var(--gold);
  transition: transform .3s, opacity .3s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* mobile menu */
.mobile-menu {
  display: none;
  position: fixed; top: 76px; left: 0; right: 0;
  background: rgba(2,6,15,0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(201,168,76,0.2);
  padding: 30px 5%;
  z-index: 199;
  flex-direction: column; gap: 24px;
  transform: translateY(-20px); opacity: 0;
  transition: transform .3s, opacity .3s;
}
.mobile-menu.open {
  display: flex;
  transform: translateY(0); opacity: 1;
}
.mobile-menu a {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: 3px;
  color: var(--gray2);
  transition: color .3s;
}
.mobile-menu a:hover { color: var(--gold); }

/* ═══════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 100px 5% 60px;
  z-index: 1;
  overflow: hidden;
}
.hero-noise {
  position: absolute; inset: 0;
  opacity: 0.35; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.04'/%3E%3C/svg%3E");
}
.hero-grid-overlay {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(0,212,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,.025) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-vignette {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at 30% 50%, transparent 20%, rgba(2,6,15,.75) 80%);
}

.hero-content { position: relative; z-index: 2; max-width: 900px; }

.hero-eyebrow {
  display: flex; align-items: center; gap: 16px;
  font-size: var(--fs-xs);
  letter-spacing: 5px; color: var(--cyan);
  text-transform: uppercase;
  margin-bottom: 22px;
  opacity: 0; animation: fadeUp .8s .3s forwards;
}
.hero-eyebrow::before {
  content: '';
  width: 40px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan));
}

h1.hero-main {
  font-family: var(--font-display);
  font-size: var(--fs-hero);
  line-height: .88;
  letter-spacing: 2px;
  color: var(--white);
  opacity: 0; animation: fadeUp .8s .5s forwards;
}
h1.hero-main .gold-fill { color: var(--gold); }
h1.hero-main .gold-outline {
  color: transparent;
  -webkit-text-stroke: 2px var(--gold);
}

.hero-subtitle {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--fs-lg);
  color: var(--gray2);
  margin-top: 22px;
  opacity: 0; animation: fadeUp .8s .7s forwards;
}

.hero-meta {
  display: flex; align-items: center; gap: 32px;
  margin-top: 48px; flex-wrap: wrap;
  opacity: 0; animation: fadeUp .8s .9s forwards;
}
.hero-date-chip {
  background: rgba(201,168,76,.1);
  border: 1.5px solid rgba(201,168,76,.4);
  padding: 14px 26px;
}
.hero-date-chip .big {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 38px);
  color: var(--gold); letter-spacing: 3px; line-height: 1;
}
.hero-date-chip .small {
  font-size: var(--fs-xs); letter-spacing: 3px;
  color: var(--gray2); text-transform: uppercase; margin-top: 4px;
}
.hero-meta-divider { width: 1px; height: 50px; background: rgba(201,168,76,.2); flex-shrink: 0; }
.hero-meta-text p { font-size: var(--fs-sm); color: var(--gray2); line-height: 1.8; }
.hero-meta-text strong { color: var(--white); }

.hero-cta-group {
  display: flex; gap: 16px; align-items: center; flex-wrap: wrap;
  margin-top: 40px;
  opacity: 0; animation: fadeUp .8s 1.1s forwards;
}

.btn-primary {
  background: var(--gold); color: var(--navy);
  font-family: var(--font-display);
  font-size: clamp(16px, 1.8vw, 20px);
  letter-spacing: 3px;
  padding: 18px 44px;
  position: relative; overflow: hidden;
  transition: transform .2s, box-shadow .2s;
  display: inline-block;
}
.btn-primary::after {
  content: '';
  position: absolute; top: 50%; left: 50%;
  width: 0; height: 0;
  background: rgba(255,255,255,.22);
  border-radius: 50%;
  transform: translate(-50%,-50%);
  transition: width .5s, height .5s, opacity .5s;
  opacity: 1;
}
.btn-primary:hover::after { width: 400px; height: 400px; opacity: 0; }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(201,168,76,.3); }

.btn-ghost {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,.25);
  color: var(--gray2);
  font-family: var(--font-display);
  font-size: clamp(14px, 1.5vw, 17px);
  letter-spacing: 3px;
  padding: 18px 36px;
  display: inline-flex; align-items: center; gap: 10px;
  transition: all .3s;
}
.btn-ghost:hover { border-color: var(--gray2); color: var(--white); }
.btn-ghost svg { width: 16px; height: 16px; fill: currentColor; }

.hero-scroll-hint {
  position: absolute; bottom: 36px; left: 5%;
  display: flex; align-items: center; gap: 14px;
  font-size: var(--fs-xs); letter-spacing: 4px;
  color: var(--gray); text-transform: uppercase;
  opacity: 0; animation: fadeIn 1.2s 1.6s forwards;
}
.scroll-line {
  width: 46px; height: 1px; background: var(--gray);
  position: relative; overflow: hidden;
}
.scroll-line::after {
  content: '';
  position: absolute; top: 0; left: -100%;
  width: 100%; height: 100%; background: var(--gold);
  animation: scanLine 2.2s 1.6s infinite;
}
.hero-seat-count {
  position: absolute; bottom: 36px; right: 5%;
  text-align: right;
  opacity: 0; animation: fadeIn 1.2s 1.5s forwards;
}
.hero-seat-count .big-num {
  font-family: var(--font-display);
  font-size: clamp(54px, 8vw, 90px);
  color: transparent;
  -webkit-text-stroke: 1px rgba(201,168,76,.3);
  line-height: 1;
}
.hero-seat-count .label {
  font-size: var(--fs-xs); letter-spacing: 4px;
  color: var(--gray); text-transform: uppercase;
}

/* ═══════════════════════════════════════════════════════════
   MARQUEE
═══════════════════════════════════════════════════════════ */
.marquee-strip {
  position: relative; z-index: 5;
  background: var(--gold);
  padding: 16px 0; overflow: hidden; white-space: nowrap;
}
.marquee-track {
  display: inline-flex;
  animation: marquee 28s linear infinite;
}
.marquee-track span {
  font-family: var(--font-display);
  font-size: clamp(13px, 1.5vw, 16px);
  letter-spacing: 4px; color: var(--navy);
  padding: 0 28px;
}
.marquee-track span.dot { color: rgba(5,12,26,.4); padding: 0; }

/* ═══════════════════════════════════════════════════════════
   SHARED SECTION STYLES
═══════════════════════════════════════════════════════════ */
section { position: relative; z-index: 2; }
.section-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 110px 5%;
}
.section-label {
  display: flex; align-items: center; gap: 14px;
  font-size: var(--fs-xs); letter-spacing: 6px;
  color: var(--cyan); text-transform: uppercase;
  margin-bottom: 18px;
}
.section-label::before {
  content: ''; width: 30px; height: 1px;
  background: var(--cyan);
}
.section-heading {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  letter-spacing: 2px; line-height: .95;
  color: var(--white); margin-bottom: 54px;
}
.section-heading em { color: var(--gold); font-style: normal; }

/* ── REVEAL ── */
.reveal {
  opacity: 0; transform: translateY(44px);
  transition: opacity .75s cubic-bezier(.4,0,.2,1), transform .75s cubic-bezier(.4,0,.2,1);
}
.reveal.in { opacity: 1; transform: none; }
.d1 { transition-delay: .1s; }
.d2 { transition-delay: .2s; }
.d3 { transition-delay: .3s; }
.d4 { transition-delay: .4s; }
.d5 { transition-delay: .5s; }
.d6 { transition-delay: .6s; }

/* ═══════════════════════════════════════════════════════════
   INFLECTION
═══════════════════════════════════════════════════════════ */
#inflection { background: var(--navy2); }
.inflection-layout {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: start;
}
.inflection-body p {
  font-family: var(--font-serif);
  font-size: var(--fs-md);
  line-height: 1.85; color: var(--gray2);
  margin-bottom: 22px;
}
.inflection-body p strong { color: var(--white); font-style: italic; }
.inflection-quote {
  position: relative;
  background: linear-gradient(135deg, rgba(201,168,76,.08), rgba(0,212,255,.03));
  border-top: 2px solid var(--gold);
  padding: 34px 34px 34px 48px;
  margin-top: 24px;
}
.inflection-quote::before {
  content: '\201C';
  position: absolute; top: -24px; left: 18px;
  font-family: var(--font-serif);
  font-size: 110px; color: var(--gold);
  line-height: 1; opacity: .35;
}
.inflection-quote p {
  font-family: var(--font-serif);
  font-style: italic; font-size: var(--fs-md);
  line-height: 1.8; color: var(--white);
}

.impact-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 2px;
}
.impact-cell {
  background: rgba(255,255,255,.02);
  border: 1px solid rgba(201,168,76,.1);
  padding: 26px 22px;
  position: relative; overflow: hidden;
  transition: background .3s, border-color .3s;
}
.impact-cell::before {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s;
}
.impact-cell:hover::before { transform: scaleX(1); }
.impact-cell:hover { background: rgba(201,168,76,.05); border-color: rgba(201,168,76,.25); }
.impact-cell .cell-num {
  font-family: var(--font-display);
  font-size: 42px; color: rgba(201,168,76,.12);
  line-height: 1; margin-bottom: 6px;
}
.impact-cell h4 {
  font-family: var(--font-display);
  font-size: clamp(15px, 1.5vw, 18px);
  letter-spacing: 2px; color: var(--gold2);
}
.impact-cell p { font-size: var(--fs-sm); color: var(--gray); margin-top: 6px; line-height: 1.6; }

/* ═══════════════════════════════════════════════════════════
   FOCUS CARDS
═══════════════════════════════════════════════════════════ */
#focus { background: var(--navy); }
.focus-intro {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  color: var(--gray2); line-height: 1.8;
  max-width: 660px; margin-bottom: 56px;
}
.focus-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2px; background: rgba(201,168,76,.09);
}
.focus-card {
  background: var(--navy); padding: 42px 32px;
  position: relative; overflow: hidden;
  border-top: 1px solid rgba(201,168,76,.15);
  transition: background .4s;
}
.focus-card::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(201,168,76,.06), transparent 60%);
  opacity: 0; transition: opacity .4s;
}
.focus-card:hover::after { opacity: 1; }
.focus-card:hover { background: rgba(10,22,40,1); }
.fc-num {
  font-family: var(--font-display);
  font-size: 70px; color: rgba(201,168,76,.07);
  line-height: 1; position: absolute; top: 8px; right: 18px;
  transition: color .3s;
}
.focus-card:hover .fc-num { color: rgba(201,168,76,.14); }
.fc-icon {
  width: 48px; height: 48px;
  border: 1px solid rgba(201,168,76,.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; margin-bottom: 22px;
  transition: border-color .3s, background .3s;
}
.focus-card:hover .fc-icon { border-color: var(--gold); background: rgba(201,168,76,.1); }
.focus-card h3 {
  font-family: var(--font-display);
  font-size: clamp(17px, 1.8vw, 22px);
  letter-spacing: 2px; color: var(--gold);
  margin-bottom: 12px; position: relative; z-index: 1;
}
.focus-card p { font-size: var(--fs-sm); color: var(--gray); line-height: 1.75; position: relative; z-index: 1; }

/* ═══════════════════════════════════════════════════════════
   OUTCOMES (gold section)
═══════════════════════════════════════════════════════════ */
#outcomes {
  background: var(--gold);
  position: relative; overflow: hidden;
}
#outcomes::before {
  content: 'OUTCOMES';
  position: absolute;
  font-family: var(--font-display);
  font-size: clamp(80px, 18vw, 220px);
  color: rgba(5,12,26,.06);
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  white-space: nowrap; pointer-events: none; letter-spacing: 10px;
}
.outcomes-wrap {
  max-width: 1200px; margin: 0 auto;
  padding: 100px 5%;
  display: grid; grid-template-columns: 320px 1fr;
  gap: 80px; align-items: center;
}
.outcomes-left h2 {
  font-family: var(--font-display);
  font-size: clamp(56px, 7vw, 88px);
  line-height: .88; color: var(--navy); letter-spacing: 2px;
}
.outcomes-left p {
  font-family: var(--font-serif);
  font-style: italic; font-size: var(--fs-md);
  color: rgba(5,12,26,.6); margin-top: 18px;
}
.outcomes-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.outcome-item {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 20px; background: rgba(5,12,26,.06);
  border-left: 3px solid var(--navy);
  transition: background .3s, transform .3s;
}
.outcome-item:hover { background: rgba(5,12,26,.13); transform: translateX(5px); }
.chk {
  width: 30px; height: 30px;
  background: var(--navy); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 13px; color: var(--gold);
}
.outcome-item p { font-size: var(--fs-sm); color: var(--navy); font-weight: 600; line-height: 1.5; }

/* ═══════════════════════════════════════════════════════════
   AUDIENCE (tabbed)
═══════════════════════════════════════════════════════════ */
#audience { background: var(--navy2); }
.tab-strip {
  display: flex; gap: 0; flex-wrap: wrap;
  border-bottom: 1px solid rgba(201,168,76,.2);
  margin-bottom: 52px;
}
.tab-btn {
  font-family: var(--font-display);
  font-size: clamp(13px, 1.5vw, 17px);
  letter-spacing: 2px; color: var(--gray);
  padding: 16px 28px; background: none; border: none;
  position: relative; transition: color .3s; white-space: nowrap;
}
.tab-btn::after {
  content: '';
  position: absolute; bottom: -1px; left: 0; right: 0;
  height: 2px; background: var(--gold);
  transform: scaleX(0); transition: transform .3s;
}
.tab-btn.active { color: var(--gold); }
.tab-btn.active::after { transform: scaleX(1); }

.tab-panel { display: none; }
.tab-panel.active {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  animation: fadeIn .4s ease;
}
.panel-left h3 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 52px);
  color: var(--white); letter-spacing: 2px; margin-bottom: 10px;
}
.panel-left .desc {
  font-family: var(--font-serif);
  font-style: italic; font-size: var(--fs-md);
  color: var(--gray2); line-height: 1.8; margin-bottom: 32px;
}
.role-list { list-style: none; display: flex; flex-direction: column; gap: 2px; }
.role-list li {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 18px;
  background: rgba(255,255,255,.02);
  border: 1px solid transparent;
  font-size: var(--fs-sm); color: var(--gray2);
  transition: all .3s;
}
.role-list li::before {
  content: '';
  width: 7px; height: 7px; background: var(--gold);
  border-radius: 50%; flex-shrink: 0;
}
.role-list li:hover { background: rgba(201,168,76,.06); border-color: rgba(201,168,76,.22); color: var(--white); }
.panel-right { display: flex; align-items: center; justify-content: center; }

/* ═══════════════════════════════════════════════════════════
   CONTEXT + COE
═══════════════════════════════════════════════════════════ */
#context { background: var(--navy); }
.context-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.context-body p { font-size: var(--fs-sm); color: var(--gray2); line-height: 1.9; margin-bottom: 18px; }
.tags-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 32px; }
.ctx-tag {
  background: rgba(0,212,255,.04);
  border: 1px solid rgba(0,212,255,.15);
  color: var(--cyan); font-size: var(--fs-xs);
  letter-spacing: 2px; text-transform: uppercase;
  padding: 13px 16px;
  display: flex; align-items: center; gap: 8px;
  transition: all .3s;
}
.ctx-tag::before { content: ''; width: 5px; height: 5px; background: var(--cyan); border-radius: 50%; flex-shrink: 0; }
.ctx-tag:hover { background: rgba(0,212,255,.09); border-color: rgba(0,212,255,.4); }

.coe-card {
  background: linear-gradient(135deg, rgba(201,168,76,.09), rgba(10,22,40,1));
  border: 1px solid rgba(201,168,76,.28); padding: 44px;
}
.coe-card h3 { font-family: var(--font-display); font-size: clamp(30px,4vw,44px); letter-spacing: 2px; color: var(--gold); margin-bottom: 6px; }
.coe-tag { font-family: var(--font-serif); font-style: italic; font-size: var(--fs-sm); color: var(--gray2); margin-bottom: 28px; }
.coe-card .intro { font-size: var(--fs-sm); color: var(--gray2); line-height: 1.9; margin-bottom: 24px; }
.coe-pill {
  display: flex; align-items: center; gap: 14px;
  padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.05);
  font-size: var(--fs-sm); color: var(--gray2); transition: color .3s;
}
.coe-pill:last-child { border-bottom: none; }
.coe-pill:hover { color: var(--white); }
.cpill-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--cyan); flex-shrink: 0; box-shadow: 0 0 9px var(--cyan); }

/* ═══════════════════════════════════════════════════════════
   DETAILS
═══════════════════════════════════════════════════════════ */
#details { background: var(--navy2); }
.details-intro { font-family: var(--font-serif); font-style: italic; font-size: var(--fs-lg); color: var(--gray2); max-width: 580px; margin-bottom: 56px; line-height: 1.8; }
.detail-cards {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2px; background: rgba(201,168,76,.08); margin-bottom: 2px;
}
.d-card {
  background: var(--navy2); padding: 42px 36px;
  position: relative; overflow: hidden; transition: background .3s;
}
.d-card:hover { background: var(--navy3); }
.d-card .icon-bg { position: absolute; top: 26px; right: 26px; font-size: 32px; opacity: .14; transition: opacity .3s, transform .3s; }
.d-card:hover .icon-bg { opacity: .3; transform: scale(1.15); }
.d-card .lbl { font-size: var(--fs-xs); letter-spacing: 5px; color: var(--cyan); text-transform: uppercase; margin-bottom: 8px; }
.d-card .val { font-family: var(--font-display); font-size: clamp(30px, 3.5vw, 44px); letter-spacing: 2px; color: var(--white); line-height: 1; }
.d-card .sub { font-size: var(--fs-sm); color: var(--gray); margin-top: 8px; line-height: 1.6; }

.invest-panel {
  background: var(--navy3); padding: 64px 60px;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
}
.price-block { display: flex; flex-direction: column; }
.price-block .cur { font-family: var(--font-display); font-size: 26px; color: var(--gold); letter-spacing: 4px; }
.price-block .amt { font-family: var(--font-display); font-size: clamp(60px, 9vw, 100px); color: var(--gold); line-height: .9; letter-spacing: -1px; }
.price-block .per { font-size: var(--fs-xs); letter-spacing: 4px; color: var(--gray); text-transform: uppercase; margin-top: 8px; }
.price-block .incl { font-size: var(--fs-sm); color: var(--gray2); line-height: 1.8; margin-top: 22px; padding-top: 22px; border-top: 1px solid rgba(201,168,76,.2); }
.dinner-box {
  background: rgba(0,212,255,.04);
  border: 1px solid rgba(0,212,255,.22);
  padding: 24px; margin-top: 18px; position: relative;
}
.dinner-box::before {
  content: '★ EXCLUSIVE';
  position: absolute; top: -11px; left: 18px;
  background: var(--navy3); padding: 0 10px;
  font-size: 10px; letter-spacing: 3px; color: var(--gold);
}
.dinner-box p { font-size: var(--fs-sm); color: var(--cyan); line-height: 1.7; }
.dinner-box strong { color: var(--white); }
.register-block { display: flex; flex-direction: column; gap: 18px; }
.register-block .btn-primary { text-align: center; display: block; }
.cap-note { font-size: var(--fs-xs); color: var(--gray); text-align: center; letter-spacing: 2px; text-transform: uppercase; }

/* ═══════════════════════════════════════════════════════════
   IMPERATIVE (cinematic close)
═══════════════════════════════════════════════════════════ */
#imperative { background: var(--navy); position: relative; overflow: hidden; }
.imp-bg {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at 50% 100%, rgba(201,168,76,.14) 0%, transparent 65%);
}
.imp-watermark {
  position: absolute;
  font-family: var(--font-display);
  font-size: clamp(80px, 20vw, 240px);
  color: transparent;
  -webkit-text-stroke: 1px rgba(201,168,76,.05);
  top: 50%; left: 50%; transform: translate(-50%,-50%);
  letter-spacing: 14px; white-space: nowrap; pointer-events: none;
}
.imp-inner {
  max-width: 860px; margin: 0 auto;
  padding: 140px 5%; text-align: center;
  position: relative;
}
.imp-inner h2 {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  letter-spacing: 3px; color: var(--white);
  margin-bottom: 28px;
}
.imp-inner h2 em { color: var(--gold); font-style: normal; }
.imp-inner p {
  font-family: var(--font-serif);
  font-style: italic; font-size: var(--fs-lg);
  color: var(--gray2); line-height: 1.85;
  max-width: 700px; margin: 0 auto 16px;
}
.imp-question { color: var(--gold2) !important; margin-top: 28px !important; }
.live-pill {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255,80,80,.1); border: 1px solid rgba(255,80,80,.4);
  border-radius: 100px; padding: 11px 24px;
  font-size: var(--fs-xs); letter-spacing: 3px; color: #FF9090;
  text-transform: uppercase; margin: 30px 0 50px;
}
.pulse {
  width: 9px; height: 9px; background: #FF6060;
  border-radius: 50%; position: relative; flex-shrink: 0;
}
.pulse::after {
  content: ''; position: absolute; inset: -4px;
  border-radius: 50%; background: rgba(255,96,96,.35);
  animation: pulseAnim 1.6s infinite;
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════ */
footer {
  background: #010408;
  border-top: 1px solid rgba(201,168,76,.15);
  position: relative; z-index: 5;
}
.footer-top {
  max-width: 1200px; margin: 0 auto;
  padding: 70px 5% 50px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr;
  gap: 60px;
}
.f-brand .logo { font-family: var(--font-display); font-size: clamp(18px,2.5vw,26px); color: var(--gold); letter-spacing: 3px; }
.f-brand .byline { font-size: var(--fs-xs); color: var(--gray); letter-spacing: 2px; margin-top: 8px; }
.f-brand .addr { font-size: var(--fs-sm); color: var(--gray); line-height: 1.9; margin-top: 18px; }
.f-col h4 { font-family: var(--font-display); font-size: clamp(16px,1.8vw,20px); letter-spacing: 2px; color: var(--white); margin-bottom: 18px; }
.f-col a { display: block; font-size: var(--fs-sm); color: var(--gray2); margin-bottom: 10px; transition: color .3s; }
.f-col a:hover { color: var(--gold); }
.f-col p { font-size: var(--fs-sm); color: var(--gray); line-height: 1.8; margin-bottom: 10px; }
.footer-bottom {
  max-width: 1200px; margin: 0 auto;
  padding: 24px 5%;
  border-top: 1px solid rgba(255,255,255,.05);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: var(--fs-xs); color: var(--gray); letter-spacing: 1px; }
.footer-bottom .mark { color: var(--gold); letter-spacing: 2px; }

/* ═══════════════════════════════════════════════════════════
   KEYFRAMES
═══════════════════════════════════════════════════════════ */
@keyframes fadeUp   { from { opacity:0; transform:translateY(32px); } to { opacity:1; transform:none; } }
@keyframes fadeIn   { from { opacity:0; } to { opacity:1; } }
@keyframes marquee  { from { transform:translateX(0); } to { transform:translateX(-50%); } }
@keyframes scanLine { 0%{left:-100%;} 100%{left:100%;} }
@keyframes pulseAnim{ 0%,100%{transform:scale(1);opacity:.6;} 50%{transform:scale(2.2);opacity:0;} }
@keyframes floatY   { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-10px);} }
@keyframes spin     { from{transform:rotate(0deg);} to{transform:rotate(360deg);} }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE — TABLET
═══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .inflection-layout,
  .context-layout   { grid-template-columns: 1fr; gap: 48px; }
  .focus-grid        { grid-template-columns: 1fr 1fr; }
  .outcomes-wrap     { grid-template-columns: 1fr; gap: 48px; }
  .outcomes-left h2  { font-size: clamp(48px,7vw,70px); }
  .invest-panel      { grid-template-columns: 1fr; gap: 40px; }
  .footer-top        { grid-template-columns: 1fr 1fr; }
  .detail-cards      { grid-template-columns: 1fr 1fr; }
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE — MOBILE
═══════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  /* nav */
  .nav-links, .btn-nav { display: none; }
  .nav-sub { display: none; }
  .nav-hamburger { display: flex; }

  /* hero */
  #hero { padding: 90px 5% 80px; }
  .hero-scroll-hint,
  .hero-seat-count { display: none; }
  .hero-meta { gap: 20px; }
  .hero-meta-divider { display: none; }

  /* sections */
  .section-inner { padding: 80px 5%; }

  /* grids → single col */
  .focus-grid         { grid-template-columns: 1fr; }
  .impact-grid        { grid-template-columns: 1fr 1fr; }
  .tab-panel.active   { grid-template-columns: 1fr; }
  .outcomes-grid      { grid-template-columns: 1fr; }
  .detail-cards       { grid-template-columns: 1fr; }
  .invest-panel       { padding: 40px 5%; }
  .footer-top         { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom      { flex-direction: column; text-align: center; }
  .tags-grid          { grid-template-columns: 1fr; }

  /* hide orbit on mobile */
  .panel-right        { display: none; }

  /* type */
  .section-heading    { margin-bottom: 36px; }
}

@media (max-width: 480px) {
  .impact-grid { grid-template-columns: 1fr; }
  .outcomes-wrap { padding: 70px 5%; }
  .tab-btn { font-size: 13px; padding: 14px 18px; }
  .invest-panel { padding: 36px 5%; }
}