/* ==========================================================================
   InnoFuture Bridge 2026 — single stylesheet
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --bg: #000;
  --bg-soft: #0a0a0a;
  --bg-elev: #111;
  --fg: #fff;
  --muted: #8a8a8a;
  --line: rgba(255, 255, 255, 0.10);
  --line-strong: rgba(255, 255, 255, 0.18);
  --accent: #a020f0;
  --accent-2: #d44dff;
  --accent-soft: rgba(160, 32, 240, 0.15);
  --accent-glow: 0 0 48px rgba(160, 32, 240, 0.35);

  --display: "Archivo Black", system-ui, sans-serif;
  --body: "DM Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;

  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --t-fast: 0.25s;
  --t-base: 0.4s;
  --t-slow: 0.7s;

  --container: 1400px;
  --gutter: 28px;

  --header-h: 80px;

  /* Radius scale */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  /* Menu */
  --menu-fs-desktop: 14px;
  --menu-fs-mobile: 30px;

  /* CTA buttons (~20% larger than baseline 11px / 16px / 28px) */
  --btn-fs: 13px;
  --btn-py: 20px;
  --btn-px: 34px;
  --btn-tracking: 0.24em;

  /* Countdown headline */
  --countdown-headline-fs: clamp(28px, 4.5vw, 56px);

  /* Hero scroll-linked motion */
  --hero-bg-shift: 60px;
  --hero-fg-shift: -40px;
  --hero-fg-fade: 0.5;

  /* Subpage hero parallax */
  --page-bg-shift: 50px;

  /* Spring-ish ease for entrance reveals */
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
}

@media (max-width: 720px) {
  :root {
    --hero-bg-shift: 30px;
    --hero-fg-shift: -20px;
    --hero-fg-fade: 0.35;
    --page-bg-shift: 24px;
  }
}

/* ---------- Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(28px + var(--header-h) + 16px);
}
html, body { background: var(--bg); color: var(--fg); }
body {
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, textarea { font: inherit; color: inherit; }

::selection { background: var(--accent); color: #000; }

:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
}

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- A11y helpers ---------- */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: absolute;
  top: -100px;
  left: 12px;
  z-index: 200;
  padding: 12px 18px;
  background: var(--accent-2);
  color: #000;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 12px; }

/* ---------- Grain (global texture) ---------- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.04;
  z-index: 100;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ---------- Status strip (above header) ---------- */
.status-strip {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 16px;
  height: 28px;
  padding: 0 var(--gutter);
  background: #000;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  overflow: hidden;
  white-space: nowrap;
}
.status-strip .pulse {
  width: 6px; height: 6px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2s ease-in-out infinite;
  flex: 0 0 auto;
}
.status-strip .sep { color: rgba(255, 255, 255, 0.55); }
.status-strip .tagline { color: var(--accent-2); }
@media (max-width: 720px) {
  .status-strip .tagline { display: none; }
}
@media (max-width: 480px) {
  .status-strip { font-size: 9px; gap: 10px; }
}

/* ---------- Header ---------- */
header.site-header {
  position: fixed;
  top: 28px; left: 0; right: 0;
  z-index: 50;
  background: linear-gradient(180deg, rgba(0,0,0,0.5), rgba(0,0,0,0));
  transition: background var(--t-base) var(--ease),
              backdrop-filter var(--t-base) var(--ease),
              -webkit-backdrop-filter var(--t-base) var(--ease),
              border-color var(--t-base) var(--ease);
  border-bottom: 1px solid transparent;
}
header.site-header.scrolled {
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}
.brand {
  font-family: var(--display);
  font-size: 16px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.brand span { color: var(--accent-2); }

.menu {
  display: flex;
  gap: 36px;
  font-size: var(--menu-fs-desktop);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
}
.menu a {
  position: relative;
  padding: 6px 0;
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--t-fast) var(--ease);
}
.menu a:hover { color: var(--fg); }
.menu a::before {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base) var(--ease);
}
.menu a:hover::before,
.menu a.is-active::before { transform: scaleX(1); }
.menu a.is-active { color: var(--fg); }

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  position: relative;
  width: 48px; height: 48px;
  align-items: center; justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(0, 0, 0, 0.4);
  border-radius: var(--radius-sm);
  z-index: 80;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.menu-toggle:hover { border-color: var(--accent); }
.menu-toggle .bars {
  position: relative;
  width: 18px; height: 12px;
}
.menu-toggle .bars::before,
.menu-toggle .bars::after,
.menu-toggle .bars span {
  content: "";
  position: absolute;
  left: 0; right: 0;
  height: 1.5px;
  background: var(--fg);
  transition: transform var(--t-base) var(--ease), opacity var(--t-fast) var(--ease);
}
.menu-toggle .bars::before { top: 0; }
.menu-toggle .bars span { top: 50%; transform: translateY(-50%); }
.menu-toggle .bars::after { bottom: 0; }
.menu-toggle.is-open .bars::before { top: 50%; transform: translateY(-50%) rotate(45deg); }
.menu-toggle.is-open .bars::after { bottom: 50%; transform: translateY(50%) rotate(-45deg); }
.menu-toggle.is-open .bars span { opacity: 0; }

@media (max-width: 720px) {
  .menu-toggle { display: inline-flex; }
  .menu {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    padding: calc(28px + var(--header-h) + 24px) var(--gutter) 56px;
    background: rgba(0, 0, 0, 0.96);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    z-index: 45;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--t-base) var(--ease), visibility 0s linear var(--t-base);
  }
  .menu.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: opacity var(--t-base) var(--ease), visibility 0s linear 0s;
  }
  .menu a {
    padding: 18px 0;
    font-size: var(--menu-fs-mobile);
    font-family: var(--display);
    letter-spacing: 0.02em;
    color: var(--fg);
    text-align: center;
    width: 100%;
  }
  .menu a::before { display: none; }
  .menu a.is-active { color: var(--accent-2); }

  body.menu-open { overflow: hidden; }
  body.menu-open header.site-header {
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom-color: var(--line);
  }
}

/* Push body content below fixed strip + header */
body { padding-top: 0; }

/* ---------- Hero (homepage) ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  width: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: calc(28px + var(--header-h) + 56px) 0 56px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url("bg-chrome.png");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  filter: saturate(1.08) contrast(1.02);
  transform: translate3d(0, calc(var(--hero-progress, 0) * var(--hero-bg-shift)), 0);
  will-change: transform;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 40%, rgba(160,32,240,0.10) 0%, rgba(0,0,0,0) 50%),
    radial-gradient(ellipse at 50% 50%, rgba(0,0,0,0) 30%, rgba(0,0,0,0.55) 100%),
    linear-gradient(180deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0) 22%, rgba(0,0,0,0) 60%, rgba(0,0,0,0.95) 100%);
}
.hero-inner { position: relative; z-index: 1; width: 100%; }
.hero-top {
  flex: 0 0 auto;
  transform: translate3d(0, calc(var(--hero-progress, 0) * var(--hero-fg-shift)), 0);
  opacity: calc(1 - var(--hero-progress, 0) * var(--hero-fg-fade));
  will-change: transform, opacity;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
  border: 1px solid var(--line-strong);
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-pill);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 28px;
}
.eyebrow .dot {
  width: 8px; height: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 16px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(0.85); }
}

h1.title {
  font-family: var(--display);
  font-size: clamp(56px, 11vw, 180px);
  line-height: 0.86;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--accent);
  max-width: 11ch;
  text-shadow: 0 4px 80px rgba(0, 0, 0, 0.7), 0 0 120px rgba(160,32,240,0.25);
}
h1.title .year {
  display: block;
  color: var(--fg);
}

.hero-spacer { flex: 1 1 auto; min-height: 32px; }
.hero-bottom {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.meta-item {
  padding: 18px 28px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  min-width: 180px;
}
.meta-item .label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 8px;
}
.meta-item .value {
  font-family: var(--display);
  font-size: clamp(22px, 2.6vw, 32px);
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.countdown-block {
  border-top: 1px solid var(--line-strong);
  padding-top: 32px;
}
.countdown-headline {
  margin-bottom: 28px;
}
.countdown-headline h2 {
  font-family: var(--display);
  font-size: var(--countdown-headline-fs);
  line-height: 1;
  letter-spacing: -0.005em;
  text-transform: uppercase;
  color: var(--fg);
}

.timer {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
@media (max-width: 720px) { .timer { gap: 8px; } }
.unit {
  position: relative;
  padding: 28px 22px 22px;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.unit .num {
  font-family: var(--display);
  font-size: clamp(40px, 6.5vw, 92px);
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--fg);
}
.unit .lbl {
  margin-top: 14px;
  font-family: var(--mono);
  font-weight: 400;
  font-size: clamp(12px, 1.2vw, 15px);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
}

/* ---------- Page hero (subpages) ---------- */
.page-hero {
  position: relative;
  min-height: 56vh;
  width: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(28px + var(--header-h) + 80px) 0 64px;
  border-bottom: 1px solid var(--line);
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url("bg-chrome.png");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  filter: saturate(1.05);
  transform: translate3d(0, calc(var(--page-progress, 0) * var(--page-bg-shift)), 0);
  will-change: transform;
}
.page-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0) 25%, rgba(0,0,0,0) 50%, rgba(0,0,0,0.97) 100%),
    radial-gradient(ellipse at 50% 50%, rgba(160,32,240,0.08) 0%, rgba(0,0,0,0.5) 100%);
}
.page-hero-inner { position: relative; z-index: 1; width: 100%; }
.page-hero h1 {
  font-family: var(--display);
  font-size: clamp(56px, 11vw, 168px);
  line-height: 0.88;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--accent);
  text-shadow: 0 4px 80px rgba(0, 0, 0, 0.7), 0 0 120px rgba(160,32,240,0.2);
}
.page-hero .crumb {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 10px 18px 10px 10px;
  border: 1px solid var(--line-strong);
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-pill);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 28px;
}
.page-hero .crumb .sep { color: var(--accent-2); }
.page-hero .crumb .idx {
  padding: 5px 11px;
  border: 1px solid var(--accent-2);
  background: rgba(212, 77, 255, 0.12);
  border-radius: var(--radius-pill);
  color: var(--accent-2);
  font-weight: 700;
}
.page-hero .meta { margin-top: 40px; }

/* ---------- Section ---------- */
.section { padding: 96px 0; }
.section + .section { padding-top: 0; }
.section-head { margin-bottom: 56px; max-width: 80ch; }
.section-head .kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 18px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.section-head .kicker::before {
  content: "";
  width: 24px; height: 1px;
  background: var(--accent);
}
.section-head h2 {
  font-family: var(--display);
  font-size: clamp(32px, 5vw, 64px);
  line-height: 0.95;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}
.section-head p {
  max-width: 62ch;
  font-size: clamp(15px, 1.3vw, 18px);
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.6;
}

/* TBA / pill */
.tba {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border: 1px solid var(--line-strong);
  background: var(--bg-soft);
  border-radius: var(--radius-pill);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
}
.tba::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: var(--btn-py) var(--btn-px);
  border: 1px solid var(--accent-2);
  background: var(--accent-2);
  color: #000;
  font-family: var(--mono);
  font-size: var(--btn-fs);
  letter-spacing: var(--btn-tracking);
  text-transform: uppercase;
  font-weight: 700;
  border-radius: var(--radius-md);
  transition: transform var(--t-base) var(--ease),
              box-shadow var(--t-base) var(--ease),
              filter var(--t-base) var(--ease);
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(212, 77, 255, 0.45);
  filter: brightness(1.1);
}
.btn .arrow { transition: transform var(--t-base) var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

.btn--ghost {
  background: transparent;
  color: var(--fg);
  border-color: rgba(255, 255, 255, 0.5);
  filter: none;
}
.btn--ghost:hover {
  background: transparent;
  color: var(--accent-2);
  border-color: var(--accent-2);
  box-shadow: none;
  filter: none;
}

/* ---------- Program / schedule ---------- */
.schedule { display: flex; flex-direction: column; }
.slot {
  position: relative;
  display: grid;
  grid-template-columns: 220px 1fr auto;
  gap: 36px;
  align-items: start;
  padding: 36px 0;
  border-top: 1px solid var(--line);
  transition: background var(--t-base) var(--ease);
}
.slot:last-child { border-bottom: 1px solid var(--line); }
.slot::before {
  content: "";
  position: absolute;
  left: 0; top: -1px;
  width: 0; height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transition: width var(--t-slow) var(--ease);
}
.slot:hover { background: rgba(160, 32, 240, 0.04); }
.slot:hover::before { width: 80%; }
.slot:hover .slot-time { color: var(--accent-2); }
@media (max-width: 800px) {
  .slot { grid-template-columns: 1fr; gap: 14px; padding: 28px 0; }
}

.slot-time {
  font-family: var(--display);
  font-size: 24px;
  letter-spacing: 0.01em;
  color: var(--fg);
  transition: color var(--t-base) var(--ease);
}
.slot-time .dur {
  display: block;
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--muted);
  text-transform: uppercase;
}
.slot-body .label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 12px;
}
.slot-body h3 {
  font-family: var(--display);
  font-size: clamp(22px, 2.8vw, 34px);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: -0.005em;
  margin-bottom: 14px;
}
.slot-body p {
  max-width: 60ch;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  line-height: 1.6;
}
.slot-status {
  align-self: start;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 8px 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
}
@media (max-width: 800px) { .slot-status { justify-self: start; } }

/* ---------- Speakers ---------- */
.speakers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 1100px) { .speakers-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 800px)  { .speakers-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px)  { .speakers-grid { grid-template-columns: 1fr; } }

.speaker {
  position: relative;
  aspect-ratio: 3 / 4;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  transition: border-color var(--t-base) var(--ease),
              transform var(--t-base) var(--ease),
              box-shadow var(--t-base) var(--ease);
}
.speaker:hover {
  border-color: var(--accent);
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(0,0,0,0.4), 0 0 48px rgba(160,32,240,0.15);
}
.speaker::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.06), transparent 55%),
    radial-gradient(circle at 70% 75%, rgba(160, 32, 240, 0.10), transparent 55%);
  z-index: 0;
  transition: opacity var(--t-base) var(--ease);
}
.speaker:hover::before { opacity: 1.4; }
.speaker .num {
  position: absolute;
  top: 18px; left: 22px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: rgba(255, 255, 255, 0.6);
  z-index: 1;
}
.speaker .placeholder-icon {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -60%);
  width: 72px; height: 72px;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  color: var(--muted);
  z-index: 1;
  transition: border-color var(--t-base) var(--ease), color var(--t-base) var(--ease);
}
.speaker:hover .placeholder-icon {
  border-color: var(--accent);
  color: var(--accent-2);
}
.speaker-meta { position: relative; z-index: 1; }
.speaker-meta .name {
  font-family: var(--display);
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 8px;
}
.speaker-meta .role {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Partners ---------- */
.partner-tier { margin-bottom: 72px; }
.partner-tier:last-child { margin-bottom: 0; }

.tier-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.tier-head h3 {
  font-family: var(--display);
  font-size: clamp(20px, 2.6vw, 30px);
  text-transform: uppercase;
  letter-spacing: 0.005em;
}
.tier-head .count {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent-2);
  padding: 6px 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
}

.logos { display: grid; gap: 12px; }
.logos.tier-1 { grid-template-columns: repeat(3, 1fr); }
.logos.tier-2 { grid-template-columns: repeat(4, 1fr); }
.logos.tier-3 { grid-template-columns: repeat(5, 1fr); }
@media (max-width: 900px) {
  .logos.tier-1 { grid-template-columns: repeat(2, 1fr); }
  .logos.tier-2 { grid-template-columns: repeat(3, 1fr); }
  .logos.tier-3 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 540px) {
  .logos.tier-1 { grid-template-columns: 1fr; }
  .logos.tier-2 { grid-template-columns: repeat(2, 1fr); }
  .logos.tier-3 { grid-template-columns: repeat(2, 1fr); }
}

.logo-slot {
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(255,255,255,0.02), rgba(0,0,0,0)),
    var(--bg-soft);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
  transition: border-color var(--t-base) var(--ease),
              color var(--t-base) var(--ease),
              transform var(--t-base) var(--ease),
              background var(--t-base) var(--ease);
}
.logo-slot:hover {
  border-color: var(--accent);
  color: var(--accent-2);
  transform: translateY(-2px);
  background:
    linear-gradient(135deg, rgba(160,32,240,0.06), rgba(0,0,0,0)),
    var(--bg-soft);
}

/* CTA Card */
.cta-card {
  margin-top: 96px;
  padding: 64px 48px;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(135deg, rgba(160, 32, 240, 0.14), rgba(160, 32, 240, 0) 60%),
    var(--bg-soft);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.cta-card::before {
  content: "";
  position: absolute;
  top: -50%; right: -20%;
  width: 60%; height: 200%;
  background: radial-gradient(ellipse at center, rgba(160,32,240,0.12), transparent 60%);
  pointer-events: none;
}
.cta-card .cta-text { max-width: 50ch; position: relative; }
.cta-card h3 {
  font-family: var(--display);
  font-size: clamp(24px, 3.2vw, 40px);
  line-height: 1;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.cta-card p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 16px;
  line-height: 1.6;
}
.cta-card .btn { position: relative; }

/* ---------- Register ---------- */
.register-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 900px) {
  .register-grid { grid-template-columns: 1fr; gap: 40px; }
}

.tickets { display: flex; flex-direction: column; gap: 16px; }
.ticket {
  position: relative;
  padding: 32px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  border-radius: var(--radius-md);
  transition: border-color var(--t-base) var(--ease),
              transform var(--t-base) var(--ease),
              box-shadow var(--t-base) var(--ease);
  overflow: hidden;
}
.ticket:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(0,0,0,0.35);
}
.ticket-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 8px;
}
.ticket-head h4 {
  font-family: var(--display);
  font-size: 24px;
  text-transform: uppercase;
  letter-spacing: 0.005em;
}
.ticket-head .price {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}
.ticket p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 18px;
}
.ticket-tag {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
}
.ticket.featured {
  border-color: var(--accent);
  background:
    linear-gradient(135deg, rgba(160, 32, 240, 0.14), rgba(160, 32, 240, 0) 60%),
    var(--bg-soft);
}
.ticket.featured::after {
  content: "Best value";
  position: absolute;
  top: 16px; right: 16px;
  padding: 6px 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  background: var(--accent-2);
  color: #000;
  font-weight: 700;
  border-radius: var(--radius-sm);
}
.ticket.featured .ticket-tag {
  border-color: var(--accent);
  color: var(--accent-2);
}

.signup {
  padding: 36px;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(180deg, rgba(160,32,240,0.06), rgba(0,0,0,0) 40%),
    var(--bg-soft);
  border-radius: var(--radius-lg);
  position: -webkit-sticky;
  position: sticky;
  top: calc(28px + var(--header-h) + 24px);
}
.signup h3 {
  font-family: var(--display);
  font-size: 26px;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.signup p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 26px;
  line-height: 1.6;
}
.form-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.form-row input[type="email"] {
  flex: 1;
  min-width: 200px;
  padding: var(--btn-py) 20px;
  background: #000;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-sm);
  color: var(--fg);
  font-family: var(--body);
  font-size: 16px;
  transition: border-color var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}
.form-row input[type="email"]:focus-visible {
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(212, 77, 255, 0.25);
}
.form-row input[type="email"][aria-invalid="true"] {
  border-color: #ff6b8a;
  box-shadow: 0 0 0 3px rgba(255, 107, 138, 0.18);
}
.form-row input[type="email"]::placeholder { color: rgba(255, 255, 255, 0.55); }
.form-row button {
  padding: var(--btn-py) var(--btn-px);
  background: var(--accent-2);
  border: 1px solid var(--accent-2);
  border-radius: var(--radius-md);
  color: #000;
  font-family: var(--mono);
  font-size: var(--btn-fs);
  letter-spacing: var(--btn-tracking);
  text-transform: uppercase;
  font-weight: 700;
  transition: transform var(--t-base) var(--ease),
              box-shadow var(--t-base) var(--ease),
              filter var(--t-base) var(--ease);
}
.form-row button:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(212, 77, 255, 0.45);
  filter: brightness(1.1);
}
.form-error {
  display: none;
  margin-top: 12px;
  padding: 12px 14px;
  border: 1px solid #ff6b8a;
  background: rgba(255, 107, 138, 0.08);
  color: #ffb3c2;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
}
.form-error.show { display: block; }
.form-note {
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.form-success {
  display: none;
  margin-top: 16px;
  padding: 14px 18px;
  border: 1px solid var(--accent-2);
  background: rgba(160, 32, 240, 0.08);
  color: var(--accent-2);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
}
.form-success.show { display: block; }

.event-facts {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 18px;
}
.fact {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 16px;
  align-items: baseline;
}
.fact .k {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
}
.fact .v {
  font-family: var(--display);
  font-size: 14px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/* ---------- Footer ---------- */
footer.site-footer {
  padding: 56px 0 40px;
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.foot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}
@media (max-width: 720px) {
  .foot-grid { grid-template-columns: 1fr; gap: 32px; }
}
.foot-brand .logo {
  font-family: var(--display);
  font-size: 24px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 12px;
}
.foot-brand .logo span { color: var(--accent); }
.foot-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  max-width: 38ch;
  line-height: 1.6;
}
.foot-col h2 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 18px;
  font-weight: 700;
}
.foot-col ul { list-style: none; display: flex; flex-direction: column; }
.foot-col li {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.5;
  padding: 6px 0;
}
.foot-col a {
  display: inline-block;
  color: inherit;
  padding: 4px 0;
  transition: color var(--t-fast) var(--ease);
}
.foot-col a:hover,
.foot-col a:focus-visible { color: var(--accent-2); }

.foot {
  padding-top: 32px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.foot .dot {
  display: inline-block;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
  margin: 0 8px;
  vertical-align: middle;
}

/* ---------- Reveal animation ---------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.75s var(--ease-spring), transform 0.75s var(--ease-spring);
  }
  .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
  .reveal[data-delay="1"] { transition-delay: 0.10s; }
  .reveal[data-delay="2"] { transition-delay: 0.20s; }
  .reveal[data-delay="3"] { transition-delay: 0.30s; }
  .reveal[data-delay="4"] { transition-delay: 0.40s; }

  /* Hero title gets a subtle scale-in on top of the fade-up */
  h1.title.reveal { transform: translateY(24px) scale(0.96); }
  h1.title.reveal.is-visible { transform: translateY(0) scale(1); }

  /* Stagger children of revealed groups */
  @keyframes hero-child-in {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  .meta.reveal.is-visible .meta-item {
    animation: hero-child-in 0.55s var(--ease-spring) backwards;
  }
  .meta.reveal.is-visible .meta-item:nth-child(1) { animation-delay: 0.30s; }
  .meta.reveal.is-visible .meta-item:nth-child(2) { animation-delay: 0.38s; }
  .meta.reveal.is-visible .meta-item:nth-child(3) { animation-delay: 0.46s; }

  .countdown-block.reveal.is-visible .unit {
    animation: hero-child-in 0.55s var(--ease-spring) backwards;
  }
  .countdown-block.reveal.is-visible .unit:nth-child(1) { animation-delay: 0.42s; }
  .countdown-block.reveal.is-visible .unit:nth-child(2) { animation-delay: 0.50s; }
  .countdown-block.reveal.is-visible .unit:nth-child(3) { animation-delay: 0.58s; }
  .countdown-block.reveal.is-visible .unit:nth-child(4) { animation-delay: 0.66s; }

  /* Section heads: kicker → h2 → p stagger */
  .section-head.reveal.is-visible .kicker {
    animation: hero-child-in 0.55s var(--ease-spring) backwards;
    animation-delay: 0s;
  }
  .section-head.reveal.is-visible h2 {
    animation: hero-child-in 0.6s var(--ease-spring) backwards;
    animation-delay: 0.10s;
  }
  .section-head.reveal.is-visible p {
    animation: hero-child-in 0.6s var(--ease-spring) backwards;
    animation-delay: 0.22s;
  }

  /* Partner tier logos ripple in */
  .partner-tier.reveal.is-visible .logo-slot {
    animation: hero-child-in 0.55s var(--ease-spring) backwards;
  }
  .partner-tier.reveal.is-visible .logo-slot:nth-child(1) { animation-delay: 0.05s; }
  .partner-tier.reveal.is-visible .logo-slot:nth-child(2) { animation-delay: 0.13s; }
  .partner-tier.reveal.is-visible .logo-slot:nth-child(3) { animation-delay: 0.21s; }
  .partner-tier.reveal.is-visible .logo-slot:nth-child(4) { animation-delay: 0.29s; }
  .partner-tier.reveal.is-visible .logo-slot:nth-child(5) { animation-delay: 0.37s; }

  /* Subpage h1 + crumb get a tiny scale-in */
  .page-hero h1.reveal { transform: translateY(22px) scale(0.97); }
  .page-hero h1.reveal.is-visible { transform: translateY(0) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-bg, .hero-top, .page-hero-bg {
    transform: none !important;
    opacity: 1 !important;
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .eyebrow .dot,
  .status-strip .pulse,
  .tba::before { animation: none; }
}