/* =========================================================================
   THE LEADERS FORUM, RAS AL KHAIMAH 2026
   Design system, luxury, sovereign, family-office grade.
   Palette: deep navy + warm gold + cream.  Type: Cormorant Garamond / Manrope.
   ========================================================================= */

:root {
  /* Navy ramp */
  --navy-950: #070b15;
  --navy-900: #0b1120;
  --navy-850: #0f172a;   /* brief primary */
  --navy-800: #141d34;
  --navy-750: #1b2742;
  --navy-700: #243152;
  --navy-line: rgba(212, 175, 119, 0.16);

  /* Gold ramp */
  --gold: #d4af77;       /* brief accent */
  --gold-bright: #e7cd97;
  --gold-deep: #b48a4f;
  --gold-soft: rgba(212, 175, 119, 0.10);

  /* Azure accent (entity / institution names) */
  --azure: #8fb4dd;
  --azure-bright: #a9c8e8;

  /* Cream / neutrals */
  --cream: #f6f1e7;
  --cream-pure: #fbf8f1;
  --cream-dim: #e9e1d2;
  --ink: #1a1d24;
  --ink-soft: #5b5d63;

  /* Text on dark */
  --on-dark: #ece7dc;
  --on-dark-soft: #a7afc0;
  --on-dark-faint: #6f7892;

  --maxw: 1200px;
  --gutter: clamp(20px, 5vw, 72px);

  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; overflow-x: hidden; }

body {
  margin: 0;
  font-family: var(--sans);
  background: var(--navy-900);
  color: var(--on-dark);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ---------- Layout helpers ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(72px, 10vw, 140px); position: relative; }
.section--tight { padding-block: clamp(56px, 7vw, 96px); }

/* ---------- Typographic system ---------- */
.eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 1.4rem;
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
}
.eyebrow::before {
  content: "";
  width: 30px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
}
.eyebrow--center { justify-content: center; }
.eyebrow--center::after {
  content: "";
  width: 30px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.04; margin: 0; letter-spacing: -0.01em; }
h2.display {
  font-size: clamp(2.1rem, 4.6vw, 3.7rem);
  color: var(--cream-pure);
  max-width: 18ch;
  text-wrap: balance;
}
h2.display em { font-style: italic; color: var(--gold); font-weight: 500; }
.section-lead {
  font-size: clamp(1.02rem, 1.5vw, 1.18rem);
  color: var(--on-dark-soft);
  max-width: 62ch;
  margin-top: 1.6rem;
  line-height: 1.75;
  font-weight: 300;
}
.text-center { text-align: center; }
.text-center .section-lead { margin-inline: auto; }
.text-center h2.display { margin-inline: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65em;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 1.05em 1.9em;
  border: 1px solid transparent;
  transition: all 0.45s var(--ease);
  position: relative;
  white-space: nowrap;
}
.btn .arr { transition: transform 0.45s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }

.btn--gold {
  background: var(--gold);
  color: var(--navy-900);
  box-shadow: 0 14px 38px -16px rgba(212, 175, 119, 0.7);
}
.btn--gold:hover { background: var(--gold-bright); transform: translateY(-2px); box-shadow: 0 20px 48px -16px rgba(212, 175, 119, 0.85); }

.btn--ghost {
  background: transparent;
  color: var(--on-dark);
  border-color: rgba(236, 231, 220, 0.28);
}
.btn--ghost:hover { border-color: var(--gold); color: var(--gold-bright); }

.btn--ink {
  background: var(--navy-900);
  color: var(--cream);
}
.btn--ink:hover { background: var(--navy-800); transform: translateY(-2px); }

/* =========================================================================
   NAVBAR
   ========================================================================= */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 80;
  transition: background 0.5s var(--ease), border-color 0.5s var(--ease), backdrop-filter 0.5s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(8, 12, 22, 0.86);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--navy-line);
}
.nav__inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 1.05rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.brand { display: flex; align-items: center; gap: 0.8rem; flex: none; }
.brand__mark {
  width: 34px; height: 34px;
  border: 1px solid var(--gold);
  display: grid; place-items: center;
  color: var(--gold);
  font-family: var(--serif);
  font-size: 1.15rem;
  font-style: italic;
  flex: none;
}
.brand__logo { height: 42px; width: auto; display: block; flex: none; }
.footer__brand .brand__logo { height: 48px; }
.drawer .brand__logo { height: 44px; }
.brand__text { display: flex; flex-direction: column; line-height: 1.2; }
.brand__name { font-family: var(--serif); font-size: 1.12rem; color: var(--cream-pure); letter-spacing: 0.01em; white-space: nowrap; }
.brand__sub { font-size: 0.56rem; letter-spacing: 0.34em; text-transform: uppercase; color: var(--gold); font-weight: 600; }

.nav__links { display: flex; align-items: center; gap: 1.7rem; list-style: none; margin: 0; padding: 0; }
.nav__links a {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--on-dark-soft);
  letter-spacing: 0.02em;
  white-space: nowrap;
  position: relative;
  transition: color 0.3s;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 1px;
  background: var(--gold); transition: width 0.35s var(--ease);
}
.nav__links a:hover { color: var(--cream-pure); }
.nav__links a:hover::after { width: 100%; }
.nav__cta { display: flex; align-items: center; gap: 1rem; }
.nav__cta .btn { padding: 0.8em 1.5em; }

.nav__burger { display: none; background: none; border: 0; color: var(--cream); padding: 6px; }
.nav__burger svg { display: block; }

/* mobile drawer */
.drawer {
  position: fixed; inset: 0; z-index: 90;
  background: var(--navy-950);
  display: flex; flex-direction: column;
  padding: 2rem var(--gutter) 3rem;
  transform: translateX(100%);
  transition: transform 0.5s var(--ease);
  visibility: hidden;
  overflow-y: auto;
  max-width: 100vw;
}
.drawer.open { transform: translateX(0); visibility: visible; }
.drawer__top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 3rem; }
.drawer__close { background: none; border: 0; color: var(--cream); padding: 6px; }
.drawer a {
  font-family: var(--serif);
  font-size: 1.9rem;
  color: var(--on-dark);
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color 0.3s, padding-left 0.3s;
}
.drawer a:hover { color: var(--gold); padding-left: 0.5rem; }
.drawer .btn { margin-top: 2.2rem; justify-content: center; }

/* =========================================================================
   HERO
   ========================================================================= */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; }
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media image-slot { width: 100%; height: 100%; }
.hero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__scrim {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(7,11,21,0.55) 0%, rgba(7,11,21,0.15) 30%, rgba(7,11,21,0.3) 65%, rgba(7,11,21,0.92) 100%);
}
.hero__inner { position: relative; z-index: 2; width: 100%; max-width: 1320px; margin: 0 auto; padding: clamp(104px, 13vh, 150px) var(--gutter) clamp(48px, 7vw, 96px); }
.hero__panel {
  position: relative;
  width: 66.666%;
  max-width: 66.666%;
  padding: clamp(1.8rem, 3.5vw, 3rem);
  background: linear-gradient(155deg, rgba(11,17,32,0.52), rgba(7,11,21,0.34));
  backdrop-filter: blur(14px) saturate(125%);
  -webkit-backdrop-filter: blur(14px) saturate(125%);
  border: 1px solid rgba(212, 175, 119, 0.2);
  box-shadow: 0 40px 90px -40px rgba(0,0,0,0.85), inset 0 1px 0 rgba(255,255,255,0.05);
}
.hero__panel::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent 70%);
}
.hero__kicker {
  display: inline-flex; align-items: center; gap: 0.8rem;
  font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--on-dark); font-weight: 500;
  margin-bottom: 1.8rem;
}
.hero__kicker .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--gold); flex: none; }
.hero h1 {
  font-size: clamp(2.7rem, 6.4vw, 5.1rem);
  color: var(--cream-pure);
  line-height: 0.98;
  letter-spacing: -0.02em;
}
.hero h1 em { display: block; font-style: italic; color: var(--gold); }
.hero__badge {
  font-family: var(--sans); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.4em;
  text-transform: uppercase; color: var(--gold); margin: 1.4rem 0 0;
}
.hero__lead {
  max-width: 100%; margin: 1.8rem 0 0; font-size: clamp(1rem, 1.5vw, 1.12rem);
  color: var(--on-dark-soft); font-weight: 300; line-height: 1.8;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.4rem; }
.hero__meta {
  display: flex; flex-wrap: wrap; gap: clamp(1.4rem, 4vw, 3.2rem);
  margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--navy-line);
}
.hero__meta div { line-height: 1.3; }
.hero__meta .k { font-family: var(--serif); font-size: 1.3rem; color: var(--cream-pure); white-space: nowrap; }
.hero__meta .l { font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--on-dark-faint); margin-top: 0.4rem; white-space: nowrap; }

/* =========================================================================
   STATS BAND
   ========================================================================= */
.stats {
  background: var(--navy-950);
  border-block: 1px solid var(--navy-line);
}
.stats__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  max-width: 1320px; margin: 0 auto;
}
.stat {
  padding: clamp(2.2rem, 4vw, 3.4rem) clamp(1rem, 2vw, 2rem);
  text-align: center;
  border-right: 1px solid var(--navy-line);
}
.stat:last-child { border-right: 0; }
.stat .num { font-family: var(--serif); font-size: clamp(2.4rem, 4.5vw, 3.6rem); color: var(--gold); line-height: 1; }
.stat .lab { font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--on-dark-faint); margin-top: 0.8rem; }

/* =========================================================================
   FORUM / ABOUT
   ========================================================================= */
.forum__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: center; }
.forum__copy p { color: var(--on-dark-soft); font-weight: 300; line-height: 1.85; margin: 1.4rem 0 0; font-size: 1.02rem; }
.forum__copy p:first-of-type { margin-top: 2rem; }
.forum__media { position: relative; }
.forum__media image-slot { width: 100%; aspect-ratio: 4 / 5; }
.forum__media .tag {
  position: absolute; bottom: 0; left: 0; transform: translate(-12%, 30%);
  background: var(--gold); color: var(--navy-900);
  padding: 1.4rem 1.7rem; max-width: 230px;
}
.forum__media .tag .t { font-family: var(--serif); font-size: 1.55rem; line-height: 1.1; }
.forum__media .tag .d { font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; margin-top: 0.4rem; font-weight: 600; opacity: 0.8; }
.tag--download { display: flex; align-items: center; gap: 1.2rem; cursor: pointer; text-decoration: none; transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), background 0.4s; }
.tag--download:hover { transform: translate(-12%, 30%) translateY(-4px); background: var(--gold-bright); box-shadow: 0 24px 50px -20px rgba(212,175,119,0.7); }
.tag--download .tag__txt { flex: 1; }
.tag--download .tag__ic { flex: none; width: 42px; height: 42px; border: 1px solid rgba(11,17,32,0.35); border-radius: 50%; display: grid; place-items: center; color: var(--navy-900); transition: background 0.4s, transform 0.4s var(--ease); }
.tag--download:hover .tag__ic { background: var(--navy-900); color: var(--gold-bright); transform: translateY(2px); }

/* "At a glance" strip */
.glance { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: clamp(3rem, 6vw, 5rem); }
.glance__cell { flex: 1 1 calc(33.333% - 8px); min-width: 170px; background: var(--navy-900); border: 1px solid var(--navy-line); padding: 1.7rem 1.5rem; transition: border-color 0.4s, background 0.4s; }
.glance__cell:hover { border-color: rgba(212,175,119,0.4); background: var(--navy-850); }
.glance__cell .l { font-size: 0.64rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold); }
.glance__cell .v { font-family: var(--serif); font-size: 1.3rem; color: var(--cream-pure); margin-top: 0.5rem; line-height: 1.15; }

/* =========================================================================
   THEME HIGHLIGHT
   ========================================================================= */
.theme {
  background:
    radial-gradient(120% 120% at 50% 0%, rgba(212,175,119,0.10), transparent 55%),
    var(--navy-950);
  border-block: 1px solid var(--navy-line);
  text-align: center;
}
.theme .mark { font-family: var(--serif); font-size: 3.4rem; color: var(--gold); line-height: 1; display: block; margin: 1.6rem 0 0.4rem; }
.theme blockquote {
  font-family: var(--serif); font-style: italic;
  font-size: clamp(1.7rem, 3.6vw, 2.9rem);
  color: var(--cream-pure); line-height: 1.28; margin: 1.5rem auto 0; max-width: min(24ch, 100%);
  text-wrap: balance;
}
.theme p { max-width: min(60ch, 100%); margin: 2rem auto 0; color: var(--on-dark-soft); font-weight: 300; line-height: 1.8; }

/* video-backed theme */
.theme--video { position: relative; overflow: hidden; }
.theme--video .theme__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.theme--video .theme__scrim {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(80% 90% at 50% 50%, rgba(7,11,21,0.55) 0%, rgba(7,11,21,0.82) 70%, rgba(7,11,21,0.92) 100%),
    linear-gradient(180deg, var(--navy-950) 0%, transparent 14%, transparent 86%, var(--navy-950) 100%);
}
.theme--video .wrap { position: relative; z-index: 2; }
.theme--video p { color: var(--on-dark); }

/* =========================================================================
   INVESTMENT CASE, stat cards
   ========================================================================= */
.invest__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: clamp(3rem, 6vw, 4.5rem); }
.icard {
  background: linear-gradient(160deg, var(--navy-850), var(--navy-900));
  border: 1px solid var(--navy-line);
  padding: 2.4rem 2rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.5s var(--ease), border-color 0.5s, box-shadow 0.5s;
}
.icard::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 2px; background: var(--gold); transform: scaleY(0); transform-origin: top; transition: transform 0.5s var(--ease); }
.icard:hover { transform: translateY(-6px); border-color: rgba(212,175,119,0.4); box-shadow: 0 30px 60px -30px rgba(0,0,0,0.8); }
.icard:hover::before { transform: scaleY(1); }
.icard .big { font-family: var(--serif); font-size: clamp(2.6rem, 5vw, 3.5rem); color: var(--gold-bright); line-height: 1; }
.icard .ttl { font-size: 1rem; font-weight: 600; color: var(--cream-pure); margin: 1rem 0 0.6rem; letter-spacing: 0.01em; }
.icard .desc { font-size: 0.9rem; color: var(--on-dark-soft); font-weight: 300; line-height: 1.65; }

/* =========================================================================
   PROGRAMME, timeline
   ========================================================================= */
.prog__head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 1.5rem; }
.prog__day { text-align: right; }
.prog__day .d1 { font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); font-weight: 600; }
.prog__day .d2 { font-family: var(--serif); color: var(--cream-pure); font-size: 1.2rem; margin-top: 0.3rem; }

.tl { margin-top: clamp(2.5rem, 5vw, 4rem); }
.tl__phase { border-top: 1px solid var(--navy-line); }
.tl__phase:last-child { border-bottom: 1px solid var(--navy-line); }
.tl__phase-head {
  display: flex; align-items: center; gap: 1rem;
  width: 100%; background: none; border: 0; color: inherit; font-family: inherit;
  cursor: pointer; padding: 1.25rem 0.2rem; text-align: left;
  transition: padding-left 0.4s var(--ease);
}
.tl__phase-head:hover { padding-left: 0.5rem; }
.tl__phase-label {
  font-size: 0.78rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--gold);
  font-weight: 600; flex: 1;
}
.tl__phase-chev { flex: none; width: 26px; height: 26px; position: relative; color: var(--gold); transition: transform 0.5s var(--ease); }
.tl__phase-chev::before, .tl__phase-chev::after { content: ""; position: absolute; top: 50%; left: 50%; background: currentColor; transition: opacity 0.4s; }
.tl__phase-chev::before { width: 12px; height: 1.5px; transform: translate(-50%,-50%); }
.tl__phase-chev::after { width: 1.5px; height: 12px; transform: translate(-50%,-50%); }
.tl__phase.open .tl__phase-chev { transform: rotate(135deg); }
.tl__phase.open .tl__phase-chev::after { opacity: 0; }
.tl__phase-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.55s var(--ease); }
.tl__phase.open .tl__phase-body { grid-template-rows: 1fr; }
.tl__phase-bodyinner { overflow: hidden; min-height: 0; }
.tl__phase-bodyinner .tl__row:last-child { border-bottom: 0; }
.tl__phase-bodyinner > .tl__row:first-child { border-top: 1px solid rgba(255,255,255,0.05); }
.tl__row {
  display: grid; grid-template-columns: 92px 1fr auto; gap: clamp(1rem, 3vw, 2.4rem);
  align-items: baseline; padding: 1.15rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: background 0.3s, padding-left 0.3s;
}
.tl__row:hover { background: rgba(212,175,119,0.03); padding-left: 0.6rem; }
.tl__time { font-family: var(--serif); font-size: 1.15rem; color: var(--gold); }
.tl__body .t { color: var(--cream-pure); font-weight: 500; font-size: 1.02rem; }
.tl__body .s { color: var(--on-dark-faint); font-size: 0.85rem; margin-top: 0.25rem; font-style: italic; }
.tl__tag {
  font-size: 0.6rem; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 600;
  color: var(--on-dark-soft); border: 1px solid var(--navy-line); padding: 0.35em 0.7em; white-space: nowrap; align-self: center;
}
/* Staggered entrance of phase accordions */
@media (prefers-reduced-motion: no-preference) {
  .tl.reveal .tl__phase { opacity: 0; transform: translateY(22px); }
  .tl.reveal.in .tl__phase { animation: ptierIn 0.65s var(--ease) forwards; }
  .tl.reveal.in .tl__phase:nth-child(1) { animation-delay: 0.10s; }
  .tl.reveal.in .tl__phase:nth-child(2) { animation-delay: 0.22s; }
  .tl.reveal.in .tl__phase:nth-child(3) { animation-delay: 0.34s; }
  .tl.reveal.in .tl__phase:nth-child(4) { animation-delay: 0.46s; }
}

/* =========================================================================
   PANELS
   ========================================================================= */
.panels__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-top: clamp(3rem, 6vw, 4.5rem); }
.panel {
  background: linear-gradient(165deg, var(--navy-850), var(--navy-950));
  border: 1px solid var(--navy-line);
  padding: clamp(2rem, 3vw, 2.8rem);
  display: flex; flex-direction: column;
  transition: border-color 0.5s, transform 0.5s var(--ease);
}
.panel:hover { border-color: rgba(212,175,119,0.4); transform: translateY(-4px); }
.panel__no { font-family: var(--serif); font-size: 2.6rem; color: var(--gold-deep); line-height: 1; }
.panel__title { font-family: var(--serif); font-size: 1.7rem; color: var(--cream-pure); margin: 0.6rem 0 0.9rem; }
.panel__desc { color: var(--on-dark-soft); font-weight: 300; font-size: 0.95rem; line-height: 1.7; }
.panel__roster { margin-top: 1.6rem; padding-top: 1.4rem; border-top: 1px solid var(--navy-line); }
.panel__roster .cap { font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); font-weight: 600; margin-bottom: 0.9rem; }
.seat { display: flex; align-items: baseline; gap: 0.7rem; padding: 0.45rem 0; }
.seat__role { color: var(--cream); font-size: 0.92rem; font-weight: 500; }
.seat__org { color: var(--azure); font-size: 0.82rem; }
.seat__org::before { content: "·"; margin-right: 0.5rem; color: var(--gold-deep); }
.seat--keynote .seat__org { color: var(--azure-bright); }
.seat--keynote .seat__role { color: var(--gold-bright); }
.tbc-note { font-size: 0.7rem; color: var(--on-dark-faint); font-style: italic; margin-top: 1.2rem; letter-spacing: 0.02em; }

/* =========================================================================
   DELEGATE PROFILE
   ========================================================================= */
.deleg__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: clamp(3rem, 6vw, 4.5rem); }
.dcard { padding: 2.2rem 2rem; border: 1px solid var(--navy-line); background: var(--navy-900); transition: background 0.5s, transform 0.5s var(--ease); }
.dcard:hover { background: var(--navy-850); transform: translateY(-4px); }
.dcard__mono {
  width: 56px; height: 56px; border: 1px solid var(--gold); color: var(--gold);
  display: grid; place-items: center; font-family: var(--serif); font-size: 1.25rem; letter-spacing: 0.04em; margin-bottom: 1.4rem;
}
.dcard__t { font-family: var(--serif); font-size: 1.5rem; color: var(--cream-pure); }
.dcard__d { color: var(--on-dark-soft); font-weight: 300; font-size: 0.92rem; line-height: 1.7; margin-top: 0.7rem; }

/* =========================================================================
   MEMBERSHIP
   ========================================================================= */
.mem { background: var(--navy-950); border-block: 1px solid var(--navy-line); }
.price__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-top: clamp(3rem, 6vw, 4rem); }
.pcard {
  position: relative;
  border: 1px solid var(--navy-line);
  background: var(--navy-900);
  padding: clamp(2.2rem, 3.5vw, 3rem);
  display: flex; flex-direction: column;
}
.pcard--feature { border-color: rgba(212,175,119,0.5); background: linear-gradient(170deg, var(--navy-850), var(--navy-900)); }
.pcard__flag {
  position: absolute; top: 0; right: 2rem; transform: translateY(-50%);
  background: var(--gold); color: var(--navy-900); font-size: 0.6rem; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase; padding: 0.45em 0.9em;
}
.pcard__name { font-size: 0.74rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold); font-weight: 600; }
.pcard__tier { font-family: var(--serif); font-style: italic; font-size: 1.7rem; color: var(--cream-pure); margin: 0.7rem 0 0; line-height: 1; }
.pcard__price { font-family: var(--serif); font-size: clamp(2.6rem, 4.5vw, 3.4rem); color: var(--cream-pure); margin: 1rem 0 0.2rem; line-height: 1; }
.pcard__price span { font-family: var(--sans); font-size: 0.8rem; color: var(--on-dark-faint); font-weight: 400; letter-spacing: 0.04em; }
.pcard__for { color: var(--on-dark-soft); font-size: 0.9rem; font-weight: 300; margin: 0.8rem 0 0; min-height: 2.6em; }
.pcard__list { list-style: none; margin: 1.8rem 0 2rem; padding: 1.8rem 0 0; border-top: 1px solid var(--navy-line); display: flex; flex-direction: column; gap: 0.85rem; flex: 1; }
.pcard__list li { display: flex; gap: 0.8rem; color: var(--on-dark-soft); font-size: 0.9rem; font-weight: 300; line-height: 1.5; }
.pcard__list li::before { content: ""; flex: none; width: 6px; height: 6px; margin-top: 0.55em; background: var(--gold); transform: rotate(45deg); }
.pcard .btn { justify-content: center; }

/* delegate seat / early bird strip */
.seats { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 1.5rem; }
.seatbox { border: 1px solid var(--navy-line); background: var(--navy-900); padding: 2rem; }
.seatbox .h { font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); font-weight: 600; margin-bottom: 1.4rem; }
.seatbox__row { display: flex; justify-content: space-between; align-items: baseline; padding: 0.7rem 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
.seatbox__row:last-child { border-bottom: 0; }
.seatbox__row .lab { color: var(--on-dark-soft); font-size: 0.9rem; }
.seatbox__row .val { font-family: var(--serif); color: var(--cream-pure); font-size: 1.25rem; }
.seatbox__row .val small { font-family: var(--sans); font-size: 0.7rem; color: var(--on-dark-faint); display: block; text-align: right; font-weight: 400; }

/* leaders letter */
.letter { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; margin-top: 1.5rem; border: 1px solid var(--navy-line); background: linear-gradient(160deg, var(--navy-850), var(--navy-950)); }
.letter__l { padding: clamp(2.4rem, 4vw, 3.4rem); border-right: 1px solid var(--navy-line); }
.letter__l .badge { font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); font-weight: 600; }
.letter__l .t { font-family: var(--serif); font-size: clamp(2.2rem, 4vw, 3rem); color: var(--cream-pure); margin: 0.8rem 0 0; line-height: 1.05; }
.letter__l .t em { font-style: italic; color: var(--gold); }
.letter__r { padding: clamp(2.4rem, 4vw, 3.4rem) clamp(2.4rem, 4vw, 3.4rem) clamp(2.4rem, 4vw, 3.4rem) 0; }
.letter__r p { color: var(--on-dark-soft); font-weight: 300; line-height: 1.8; margin: 0; }
.letter__r .meta { margin-top: 1.6rem; font-size: 0.74rem; letter-spacing: 0.06em; color: var(--on-dark-faint); text-transform: uppercase; }

.gateway { margin-top: 1.5rem; border: 1px solid var(--navy-line); border-left: 2px solid var(--gold); background: var(--navy-900); padding: clamp(2rem, 3.5vw, 2.8rem) clamp(2rem, 4vw, 3.2rem); }
.gateway p { margin: 0; color: var(--on-dark-soft); font-weight: 300; line-height: 1.8; font-size: 1rem; }
.gateway strong { color: var(--cream-pure); font-weight: 600; }

/* =========================================================================
   VENUE
   ========================================================================= */
.venue__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.venue__media { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: repeat(2, 1fr); gap: 1rem; }
.venue__media image-slot { width: 100%; }
.venue__media .big { grid-column: 1 / -1; aspect-ratio: 16 / 9; }
.venue__media .sm { aspect-ratio: 1 / 1; }
.venue__feats { list-style: none; margin: 2rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 1.2rem; }
.venue__feats li { display: flex; gap: 1rem; align-items: flex-start; }
.venue__feats .ic { flex: none; width: 38px; height: 38px; border: 1px solid var(--navy-line); display: grid; place-items: center; color: var(--gold); font-size: 1.05rem; }
.venue__feats span { color: var(--on-dark-soft); font-weight: 300; font-size: 0.95rem; line-height: 1.6; }
.venue__addr { color: var(--gold); font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; margin-top: 1.2rem; font-weight: 500; }

/* =========================================================================
   PARTNERS
   ========================================================================= */
.tier { margin-top: clamp(2.5rem, 5vw, 3.5rem); }
.tier__label { display: flex; align-items: center; gap: 1rem; font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold); font-weight: 600; margin-bottom: 1.5rem; }
.tier__label::after { content: ""; flex: 1; height: 1px; background: var(--navy-line); }
.tier__grid { display: grid; gap: 1px; background: var(--navy-line); border: 1px solid var(--navy-line); }
.tier__grid--3 { grid-template-columns: repeat(3, 1fr); }
.tier__grid--4 { grid-template-columns: repeat(4, 1fr); }
.plogo { background: var(--navy-900); aspect-ratio: 16 / 7; display: grid; place-items: center; text-align: center; padding: 1.4rem; transition: background 0.4s; }
.plogo:hover { background: var(--navy-850); }
.plogo .nm { font-family: var(--serif); color: var(--cream-pure); font-size: 1.05rem; line-height: 1.2; }
.plogo .st { font-size: 0.58rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-deep); margin-top: 0.5rem; }

/* Partnership tiers (interactive accordion) */
.ptiers { display: flex; flex-direction: column; gap: 1rem; margin-top: clamp(2rem, 4vw, 3rem); }

/* --- Intro emblem (scroll-triggered) --- */
.ptiers-emblem { position: relative; display: flex; flex-direction: column; align-items: center; margin: clamp(2.4rem, 6vw, 4.5rem) 0 clamp(0.5rem, 2vw, 1.5rem); }
.ptiers-emblem__shield { width: clamp(70px, 9vw, 96px); height: auto; position: relative; z-index: 2; filter: drop-shadow(0 16px 30px rgba(0,0,0,0.55)); }
.ptiers-emblem__halo { position: absolute; top: 42%; left: 50%; width: 360px; height: 360px; transform: translate(-50%,-50%); z-index: 0; pointer-events: none;
  background: radial-gradient(circle, rgba(212,175,119,0.26), rgba(212,175,119,0) 62%); opacity: 0; }
.ptiers-emblem__ring { position: absolute; top: 42%; left: 50%; width: 150px; height: 150px; transform: translate(-50%,-50%) scale(0.4); z-index: 1; pointer-events: none;
  border: 1px solid rgba(212,175,119,0.35); border-radius: 50%; opacity: 0; }
.ptiers-emblem__rule { width: 1px; height: 0; margin-top: 1.1rem; background: linear-gradient(var(--gold), rgba(212,175,119,0)); z-index: 2; }

.ptier {
  border: 1px solid var(--navy-line);
  background: linear-gradient(165deg, var(--navy-850), var(--navy-900));
  transition: border-color 0.5s, box-shadow 0.5s;
  overflow: hidden;
}
.ptier:hover, .ptier.open { border-color: rgba(212,175,119,0.42); box-shadow: 0 30px 60px -34px rgba(0,0,0,0.7); }
.ptier__head {
  display: flex; gap: 1.2rem; align-items: center;
  width: 100%; text-align: left;
  padding: clamp(1.3rem, 2.4vw, 1.9rem) clamp(1.6rem, 3vw, 2.4rem);
  background: none; border: 0; color: inherit; cursor: pointer;
  font-family: inherit;
}
.ptier__no { font-family: var(--serif); font-size: 2.1rem; color: var(--gold-deep); line-height: 0.9; flex: none; transition: color 0.4s; }
.ptier:hover .ptier__no, .ptier.open .ptier__no { color: var(--gold); }
.ptier__id { flex: 1; }
.ptier__name { font-family: var(--serif); font-size: clamp(1.35rem, 2vw, 1.7rem); color: var(--cream-pure); line-height: 1.08; }
.ptier__desc { color: var(--azure); font-size: 0.84rem; font-weight: 300; line-height: 1.5; margin: 0.4rem 0 0; }
.ptier__chev { flex: none; width: 30px; height: 30px; position: relative; color: var(--gold); transition: transform 0.5s var(--ease); }
.ptier__chev::before, .ptier__chev::after { content: ""; position: absolute; top: 50%; left: 50%; background: currentColor; transition: opacity 0.4s; }
.ptier__chev::before { width: 13px; height: 1.5px; transform: translate(-50%,-50%); }
.ptier__chev::after { width: 1.5px; height: 13px; transform: translate(-50%,-50%); }
.ptier:hover .ptier__chev, .ptier.open .ptier__chev { transform: rotate(135deg); }
.ptier:hover .ptier__chev::after, .ptier.open .ptier__chev::after { opacity: 0; }

.ptier__body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.55s var(--ease); }
.ptier:hover .ptier__body, .ptier.open .ptier__body { grid-template-rows: 1fr; }
.ptier__bodyinner { overflow: hidden; min-height: 0; }
.ptier__body .ptier__zones { padding: 0 clamp(1.6rem, 3vw, 2.4rem); }
.ptier__cta {
  display: inline-flex; align-items: center; gap: 0.6em;
  margin: 1.6rem clamp(1.6rem, 3vw, 2.4rem) clamp(1.5rem, 2.5vw, 2rem);
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold-bright); padding-bottom: 0.4rem; border-bottom: 1px solid rgba(212,175,119,0.4);
  transition: gap 0.4s var(--ease), border-color 0.4s, color 0.4s;
}
.ptier__cta:hover { gap: 1em; color: var(--cream-pure); border-bottom-color: var(--gold); }
.ptier__zones { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem 2rem; align-content: start; padding-top: 0.4rem; }
.pzone { display: grid; grid-template-columns: 96px 1fr; gap: 0.9rem; align-items: baseline; }
.pzone__label { font-size: 0.6rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); font-weight: 600; padding-top: 0.15rem; }
.pzone__text { color: var(--on-dark-soft); font-size: 0.85rem; font-weight: 300; line-height: 1.55; margin: 0; }

/* --- Scroll-triggered entrance choreography --- */
@media (prefers-reduced-motion: no-preference) {
  .ptiers-emblem__shield { opacity: 0; transform: translateY(12px) scale(0.55); }
  .ptiers-stage.play .ptiers-emblem__shield { animation: emblemIn 1s var(--ease) 0.05s forwards; }
  .ptiers-stage.play .ptiers-emblem__halo { animation: haloIn 1.3s ease-out 0.15s forwards; }
  .ptiers-stage.play .ptiers-emblem__ring { animation: ringOut 1.1s var(--ease) 0.35s forwards; }
  .ptiers-stage.play .ptiers-emblem__rule { animation: ruleDraw 0.6s var(--ease) 0.6s forwards; }

  .ptiers-stage .ptier { opacity: 0; transform: translateY(36px); }
  .ptiers-stage.play .ptier { animation: ptierIn 0.72s var(--ease) forwards; }
  .ptiers-stage.play .ptiers .ptier:nth-child(1) { animation-delay: 0.80s; }
  .ptiers-stage.play .ptiers .ptier:nth-child(2) { animation-delay: 0.90s; }
  .ptiers-stage.play .ptiers .ptier:nth-child(3) { animation-delay: 1.00s; }
  .ptiers-stage.play .ptiers .ptier:nth-child(4) { animation-delay: 1.10s; }
  .ptiers-stage.play .ptiers .ptier:nth-child(5) { animation-delay: 1.20s; }
  .ptiers-stage.play .ptiers .ptier:nth-child(6) { animation-delay: 1.30s; }
  .ptiers-stage.play .ptiers .ptier:nth-child(7) { animation-delay: 1.40s; }
  .ptiers-stage.play .ptiers .ptier:nth-child(8) { animation-delay: 1.50s; }
  .ptiers-stage.play .ptiers .ptier:nth-child(9) { animation-delay: 1.60s; }
}
@keyframes emblemIn {
  0% { opacity: 0; transform: translateY(12px) scale(0.55); }
  60% { opacity: 1; transform: translateY(0) scale(1.06); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes haloIn { 0% { opacity: 0; transform: translate(-50%,-50%) scale(0.5); } 55% { opacity: 1; } 100% { opacity: 0.7; transform: translate(-50%,-50%) scale(1); } }
@keyframes ringOut { 0% { opacity: 0; transform: translate(-50%,-50%) scale(0.4); } 30% { opacity: 0.9; } 100% { opacity: 0; transform: translate(-50%,-50%) scale(1.7); } }
@keyframes ruleDraw { from { height: 0; } to { height: clamp(28px, 5vw, 52px); } }
@keyframes ptierIn { to { opacity: 1; transform: none; } }

/* =========================================================================
   CONTACT
   ========================================================================= */
.contact { background: var(--navy-950); border-top: 1px solid var(--navy-line); }
.contact__grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2.5rem, 6vw, 5rem); }
.contact__aside h3 { font-family: var(--serif); color: var(--cream-pure); font-size: 1.35rem; margin-top: 2rem; }
.contact__aside p { color: var(--on-dark-soft); font-weight: 300; line-height: 1.75; font-size: 0.95rem; margin: 0.8rem 0 0; }
.contact__aside .panel-note { border-left: 2px solid var(--gold); padding-left: 1.3rem; margin-top: 2rem; }

.form { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; }
.field { display: flex; flex-direction: column; gap: 0.5rem; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--on-dark-soft); font-weight: 600; }
.field label .req { color: var(--gold); }
.field input, .field select, .field textarea {
  font-family: var(--sans); font-size: 0.95rem; color: var(--cream-pure);
  background: var(--navy-900); border: 1px solid var(--navy-line);
  padding: 0.95rem 1.1rem; transition: border-color 0.3s, background 0.3s;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input::placeholder, .field textarea::placeholder { color: var(--on-dark-faint); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold); background: var(--navy-850); }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23d4af77' d='M6 8 0 0h12z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1.1rem center; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: #c2566a; }
.field__err { font-size: 0.72rem; color: #e08699; display: none; }
.field.invalid .field__err { display: block; }
.form .btn { justify-content: center; }
.form__note { grid-column: 1 / -1; font-size: 0.76rem; color: var(--on-dark-faint); font-weight: 300; }
.form__success {
  grid-column: 1/-1; display: none; text-align: center; padding: 3rem 2rem;
  border: 1px solid rgba(212,175,119,0.4); background: var(--gold-soft);
}
.form__success.show { display: block; animation: rise 0.6s var(--ease); }
.form__success .ic { width: 56px; height: 56px; border-radius: 50%; border: 1px solid var(--gold); color: var(--gold); display: grid; place-items: center; margin: 0 auto 1.2rem; font-size: 1.5rem; }
.form__success h4 { font-family: var(--serif); color: var(--cream-pure); font-size: 1.6rem; margin: 0; }
.form__success p { color: var(--on-dark-soft); font-weight: 300; margin: 0.7rem 0 0; }

/* =========================================================================
   FOOTER
   ========================================================================= */
.footer { background: var(--navy-950); border-top: 1px solid var(--navy-line); padding-block: clamp(3rem, 6vw, 5rem) 2rem; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); }
.footer__brand .brand { margin-bottom: 1.4rem; }
.footer__brand p { color: var(--on-dark-soft); font-weight: 300; line-height: 1.8; font-size: 0.92rem; }
.footer__col h5 { font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); font-weight: 600; margin: 0 0 1.2rem; }
.footer__col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.7rem; }
.footer__col a { color: var(--on-dark-soft); font-size: 0.9rem; font-weight: 300; transition: color 0.3s; }
.footer__col a:hover { color: var(--gold); }
.footer__bar { max-width: var(--maxw); margin: clamp(2.5rem, 5vw, 4rem) auto 0; padding-top: 2rem; border-top: 1px solid var(--navy-line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
.footer__bar p { color: var(--on-dark-faint); font-size: 0.8rem; margin: 0; }
.footer__bar .loc { color: var(--gold-deep); font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; }

/* =========================================================================
   REVEAL ANIMATIONS
   ========================================================================= */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
  .reveal.in { opacity: 1; transform: none; }
  .reveal[data-d="1"] { transition-delay: 0.08s; }
  .reveal[data-d="2"] { transition-delay: 0.16s; }
  .reveal[data-d="3"] { transition-delay: 0.24s; }
  .reveal[data-d="4"] { transition-delay: 0.32s; }
}
@keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

/* =========================================================================
   RESPONSIVE
   ========================================================================= */
@media (max-width: 1240px) {
  .nav__links { display: none; }
  .nav__cta .btn { display: none; }
  .nav__burger { display: block; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat { border-bottom: 1px solid var(--navy-line); }
  .glance__cell { flex-basis: calc(50% - 6px); }
  .invest__grid { grid-template-columns: repeat(2, 1fr); }
  .deleg__grid { grid-template-columns: repeat(2, 1fr); }
  .tier__grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .forum__grid, .venue__grid, .contact__grid, .letter, .price__grid, .seats, .panels__grid { grid-template-columns: 1fr; }
  .ptier__zones { grid-template-columns: 1fr; }
  .forum__media .tag { transform: translate(0, 0); position: relative; max-width: none; margin-top: 1rem; }
  .letter__l { border-right: 0; border-bottom: 1px solid var(--navy-line); }
  .letter__r { padding: 0 clamp(2rem,4vw,3.4rem) clamp(2.4rem,4vw,3.4rem); }
  .glance__cell { flex-basis: calc(50% - 6px); }
  .invest__grid, .deleg__grid, .tier__grid--3 { grid-template-columns: 1fr; }
  .form { grid-template-columns: 1fr; }
  .tl__row { grid-template-columns: 72px 1fr; }
  .tl__tag { display: none; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .prog__head { flex-direction: column; align-items: flex-start; }
  .prog__day { text-align: left; }
  .hero__panel { width: 100%; max-width: 100%; }
}
@media (max-width: 460px) {
  .stats__grid { grid-template-columns: 1fr; }
  .stat { border-right: 0; }
  .glance__cell { flex-basis: 100%; }
  .footer__grid { grid-template-columns: 1fr; }
}