/* pulsecore-conferences.com — hand-written stylesheet (no framework, no external fonts). */

/* Palette: exact values from site/site.json design.css_vars, plus layout tokens. */
:root {
  --pc-bg-deep: #120A2A;
  --pc-bg-grad-a: #2B1259;
  --pc-bg-grad-b: #140B30;
  --pc-ink: #FFFFFF;
  --pc-ink-muted: #C6BEDE;
  --pc-accent: #FFC937;
  --pc-accent-ink: #1A1030;
  --pc-surface: #FFFFFF;
  --pc-surface-ink: #1E1533;
  --pc-line: rgba(255,255,255,.14);

  --pc-surface-alt: #F5F2FB;
  --pc-surface-muted: #4A4163;
  --pc-surface-line: #E3DDF0;
  --pc-error: #B42318;
  --pc-success-ink: #0F5132;
  --pc-success-bg: #E6F4EC;
  --pc-font-display: "Plus Jakarta Sans", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --pc-font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --pc-radius: 18px;
  --pc-radius-sm: 10px;
  --pc-shadow: 0 18px 40px -18px rgba(18,10,42,.35), 0 2px 6px rgba(18,10,42,.08);
  --pc-shadow-hover: 0 28px 50px -20px rgba(18,10,42,.45), 0 4px 10px rgba(18,10,42,.1);
  --pc-max: 1200px;
  --pc-header-h: 76px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--pc-header-h) + 16px); }
body {
  margin: 0;
  font-family: var(--pc-font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--pc-ink);
  background: var(--pc-bg-deep);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, picture, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-underline-offset: .18em; }
p { margin: 0 0 1em; }
address { font-style: normal; }
ul, ol { margin: 0; padding: 0; }
[role="list"] { list-style: none; }
h1, h2, h3, h4 { font-family: var(--pc-font-display); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; text-wrap: balance; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 700; }
h4 { font-size: 1.08rem; font-weight: 700; }
strong { font-weight: 700; }
main:focus { outline: none; }
:focus-visible { outline: 3px solid var(--pc-accent); outline-offset: 3px; border-radius: 4px; }
.section--light :focus-visible, .card :focus-visible, .ticket :focus-visible, .speaker :focus-visible { outline-color: var(--pc-bg-grad-a); }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  background: var(--pc-accent); color: var(--pc-accent-ink); font-weight: 700;
  padding: .6rem 1rem; border-radius: 8px; text-decoration: none;
}
.skip-link:focus { top: 12px; }

.container { width: min(100% - 2.5rem, var(--pc-max)); margin-inline: auto; }
.narrow { max-width: 860px; }
.icon { width: 1.15em; height: 1.15em; flex: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .85rem 1.55rem; border-radius: 999px; border: 1px solid transparent;
  font-family: var(--pc-font-display); font-weight: 700; font-size: .92rem;
  letter-spacing: .05em; text-transform: uppercase; text-decoration: none; line-height: 1.2;
  white-space: nowrap;
  cursor: pointer; transition: background-color .2s ease, color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-sm { padding: .6rem 1.1rem; font-size: .8rem; }
.btn-lg { padding: 1rem 1.9rem; font-size: .98rem; }
.btn-primary { background: var(--pc-accent); color: var(--pc-accent-ink); box-shadow: 0 10px 24px -12px rgba(255,201,55,.7); }
.btn-primary:hover { background: var(--pc-ink); color: var(--pc-accent-ink); }
.btn-secondary { background: transparent; color: var(--pc-ink); border-color: var(--pc-accent); }
.btn-secondary:hover { background: rgba(255,201,55,.14); }
.btn-dark { background: var(--pc-surface-ink); color: var(--pc-ink); }
.btn-dark:hover { background: var(--pc-bg-grad-a); }
.btn-outline-dark { background: transparent; color: var(--pc-surface-ink); border-color: var(--pc-surface-ink); }
.btn-outline-dark:hover { background: var(--pc-surface-ink); color: var(--pc-ink); }
.btn-row { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 1.8rem; }
.btn-row--center { justify-content: center; }

/* ---------- Section rhythm ---------- */
.section {
  padding: clamp(64px, 9vw, 108px) 0;
  background: linear-gradient(180deg, var(--pc-bg-grad-b) 0%, var(--pc-bg-deep) 100%);
  position: relative;
}
.section--light { background: var(--pc-surface-alt); color: var(--pc-surface-ink); }
.section-head { text-align: center; max-width: 780px; margin: 0 auto clamp(2rem, 4vw, 3.2rem); }
.split .section-head, .contact-details .section-head { text-align: left; margin-left: 0; margin-bottom: 1.4rem; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem; flex-wrap: wrap;
  margin: 0 0 .9rem; color: var(--pc-accent);
  font-family: var(--pc-font-display); font-size: .8rem; font-weight: 800;
  letter-spacing: .2em; text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; border-radius: 2px; }
.section-head .eyebrow::before { display: none; }
.section--light .eyebrow { color: var(--pc-bg-grad-a); }
.section--light h2, .section--light h3, .section--light h4 { color: var(--pc-surface-ink); }
.lead { font-size: 1.12rem; color: var(--pc-ink-muted); margin: 0; }
.section--light .lead { color: var(--pc-surface-muted); }
.lead-lg { font-size: clamp(1.15rem, 2vw, 1.4rem); line-height: 1.6; color: var(--pc-ink-muted); text-align: center; }
.section-cta { display: flex; flex-wrap: wrap; justify-content: center; gap: .9rem; margin: clamp(2rem, 4vw, 3rem) 0 0; }
.section-title-center { text-align: center; font-size: clamp(1.5rem, 2.6vw, 2.1rem); margin-bottom: 2rem; }
.split { display: grid; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
@media (min-width: 900px) {
  .split { grid-template-columns: 1.15fr .85fr; }
  .split--wide { grid-template-columns: 1.4fr .8fr; }
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(18,10,42,.78);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--pc-line);
  transition: background-color .25s ease, box-shadow .25s ease;
}
.header-inner { width: min(100% - 2.5rem, 1360px); display: flex; align-items: center; gap: 1.25rem; min-height: var(--pc-header-h); transition: min-height .25s ease; }
.site-header.is-condensed { background: rgba(18,10,42,.96); box-shadow: 0 10px 30px -18px rgba(0,0,0,.8); }
.site-header.is-condensed .header-inner { min-height: 60px; }
.brand { display: block; flex: none; }
.logo-img { width: auto; height: 30px; transition: height .25s ease; }
.site-header.is-condensed .logo-img { height: 26px; }
.nav-drawer { display: flex; align-items: center; gap: 1.25rem; margin-left: auto; }
.primary-nav ul { display: flex; flex-wrap: wrap; gap: .1rem; }
.primary-nav a {
  display: block; padding: .5rem .55rem; border-radius: 8px; white-space: nowrap;
  color: var(--pc-ink); text-decoration: none; font-weight: 600; font-size: .92rem;
}
.primary-nav a:hover { background: rgba(255,255,255,.08); }
.primary-nav a[aria-current="page"] { color: var(--pc-accent); box-shadow: inset 0 -2px 0 var(--pc-accent); border-radius: 0; }
.header-actions { display: flex; align-items: center; gap: 1rem; }
.social { display: flex; gap: .5rem; }
.social a {
  display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--pc-line); color: var(--pc-ink); transition: background-color .2s, color .2s, border-color .2s;
}
.social a:hover { background: var(--pc-accent); color: var(--pc-accent-ink); border-color: var(--pc-accent); }
.social .icon { width: 18px; height: 18px; }
.nav-toggle {
  display: none; margin-left: auto; width: 46px; height: 46px; border-radius: 12px;
  border: 1px solid var(--pc-line); background: transparent; color: var(--pc-ink); cursor: pointer;
  place-items: center;
}
.nav-toggle .icon { width: 24px; height: 24px; }
.nav-toggle .icon-close, .nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

@media (min-width: 1180px) and (max-width: 1399px) {
  .header-actions .social { display: none; }
}
@media (max-width: 1179px) {
  /* backdrop-filter would make the header the containing block of the fixed drawer */
  .js .site-header { -webkit-backdrop-filter: none; backdrop-filter: none; background: rgba(18,10,42,.97); }
  .js .nav-toggle { display: grid; position: relative; z-index: 61; }
  .js .nav-drawer {
    position: fixed; inset: 0 0 0 auto; z-index: 60; width: min(88vw, 380px);
    flex-direction: column; align-items: stretch; gap: 2rem;
    padding: calc(var(--pc-header-h) + 1rem) 1.5rem 2rem;
    background: linear-gradient(180deg, var(--pc-bg-grad-a), var(--pc-bg-deep));
    box-shadow: -20px 0 60px rgba(0,0,0,.5);
    transform: translateX(100%); visibility: hidden;
    transition: transform .3s ease, visibility 0s linear .3s;
    overflow-y: auto;
  }
  .js .nav-drawer.is-open { transform: none; visibility: visible; transition: transform .3s ease; }
  .js .primary-nav ul { flex-direction: column; gap: .25rem; }
  .js .primary-nav a { font-size: 1.15rem; padding: .8rem 1rem; }
  .js .primary-nav a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--pc-accent); }
  .js .header-actions { flex-direction: column; align-items: flex-start; }
  body.nav-open { overflow: hidden; }
  /* Without JS the navigation simply wraps below the logo. */
  html:not(.js) .header-inner { flex-wrap: wrap; padding: .75rem 0; }
  html:not(.js) .nav-drawer { flex-wrap: wrap; margin-left: 0; width: 100%; }
}
.nav-backdrop { position: fixed; inset: 0; z-index: 55; background: rgba(8,4,20,.6); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: clamp(56px, 8vw, 100px) 0 clamp(64px, 9vw, 110px);
  background:
    radial-gradient(600px 400px at 85% 20%, rgba(255,201,55,.14), transparent 70%),
    radial-gradient(700px 500px at 10% 90%, rgba(123,76,214,.35), transparent 70%),
    linear-gradient(135deg, var(--pc-bg-grad-a) 0%, var(--pc-bg-grad-b) 60%, var(--pc-bg-deep) 100%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .35;
  background-image: radial-gradient(rgba(255,255,255,.18) 1px, transparent 1.4px);
  background-size: 22px 22px;
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 75%);
  mask-image: linear-gradient(180deg, #000, transparent 75%);
}
.hero-inner { position: relative; display: grid; gap: clamp(2.5rem, 5vw, 4rem); align-items: center; }
@media (min-width: 1000px) { .hero-inner { grid-template-columns: 1.22fr .78fr; } }
.hero-eyebrow .icon { width: 1rem; height: 1rem; }
.hero-eyebrow::before { display: none; }
.hero-title {
  font-size: clamp(2.1rem, 4.2vw, 3.7rem); font-weight: 800; line-height: 1.04;
  letter-spacing: -.025em; text-transform: uppercase; margin-bottom: 1.4rem;
  max-width: 15.5em; text-wrap: balance;
}
.hero-title .nobreak { white-space: nowrap; }
.hero-lead { font-size: 1.1rem; color: var(--pc-ink-muted); max-width: 62ch; }
.hero-facts { display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; margin-top: 1.8rem; color: var(--pc-ink-muted); font-weight: 600; font-size: .95rem; }
.hero-facts li { display: inline-flex; align-items: center; gap: .5rem; }
.hero-facts .icon { color: var(--pc-accent); }
.hero-media { margin: 0; position: relative; }
.hero-media picture { position: relative; display: block; }
.hero-media picture::before {
  content: ""; position: absolute; inset: 22px -14px -14px 22px; border-radius: 28px;
  border: 2px solid var(--pc-accent); opacity: .7;
}
.hero-img { position: relative; width: 100%; aspect-ratio: 4 / 3.2; object-fit: cover; border-radius: 26px; box-shadow: 0 40px 80px -30px rgba(0,0,0,.8); }
.hero-media figcaption { position: relative; margin-top: 1.5rem; font-size: .95rem; line-height: 1.5; color: var(--pc-ink); }
.caption-kicker { display: block; margin-bottom: .2rem; font-family: var(--pc-font-display); font-size: .72rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.hero-media .caption-kicker { color: var(--pc-accent); }

/* ---------- Inner page banner ---------- */
.banner {
  padding: clamp(56px, 8vw, 96px) 0 clamp(48px, 6vw, 80px);
  background:
    radial-gradient(500px 300px at 90% 10%, rgba(255,201,55,.12), transparent 70%),
    radial-gradient(600px 400px at 0% 100%, rgba(123,76,214,.3), transparent 70%),
    linear-gradient(135deg, var(--pc-bg-grad-a), var(--pc-bg-grad-b));
  border-bottom: 1px solid var(--pc-line);
}
.banner h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); font-weight: 800; text-transform: uppercase; letter-spacing: -.02em; margin: 0 0 .8rem; }
.banner .lead { max-width: 64ch; }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.4rem; font-size: .9rem; color: var(--pc-ink-muted); }
.breadcrumb li + li::before { content: "/"; margin-right: .5rem; opacity: .6; }
.breadcrumb a { color: var(--pc-ink); }

/* ---------- Cards & features ---------- */
.card {
  background: var(--pc-surface); color: var(--pc-surface-ink);
  border-radius: var(--pc-radius); padding: clamp(1.5rem, 3vw, 2.2rem);
  box-shadow: var(--pc-shadow);
}
.card--note { border-top: 4px solid var(--pc-accent); }
.card--link { display: flex; justify-content: space-between; align-items: center; gap: 1rem; text-decoration: none; font-weight: 700; transition: transform .2s ease, box-shadow .2s ease; }
.card--link:hover { transform: translateY(-4px); box-shadow: var(--pc-shadow-hover); }
.link-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.plain-list { list-style: none; display: grid; gap: 1rem; margin: 1.2rem 0 1.4rem; }
.plain-list li { display: flex; gap: .8rem; align-items: flex-start; }
.plain-list .icon { margin-top: .25rem; color: var(--pc-bg-grad-a); }
.plain-list a { color: var(--pc-bg-grad-a); font-weight: 600; overflow-wrap: anywhere; }
.plain-list--lg { gap: 1.4rem; }
.disclosure { font-weight: 700; }
.feature-list { display: grid; gap: 1.2rem; }
.feature {
  background: var(--pc-surface); color: var(--pc-surface-ink); border-radius: var(--pc-radius);
  padding: 1.6rem 1.7rem; box-shadow: var(--pc-shadow); transition: transform .25s ease, box-shadow .25s ease;
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--pc-shadow-hover); }
.feature p { margin: 0; color: var(--pc-surface-muted); }
.feature h3 { color: var(--pc-surface-ink); }
.feature-icon { width: 44px; height: 44px; padding: 10px; border-radius: 12px; background: var(--pc-bg-grad-a); color: var(--pc-accent); margin-bottom: 1rem; }

/* ---------- Counters ---------- */
.section--counters {
  background:
    radial-gradient(500px 240px at 50% 0%, rgba(255,201,55,.10), transparent 70%),
    linear-gradient(135deg, var(--pc-bg-grad-a), var(--pc-bg-deep));
  padding: clamp(48px, 7vw, 80px) 0;
}
.counters { display: grid; gap: 1.2rem; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 800px) { .counters { grid-template-columns: repeat(4, 1fr); } }
.counter {
  display: grid; justify-items: center; text-align: center; gap: .2rem;
  padding: 1.6rem 1rem; border: 1px solid var(--pc-line); border-radius: var(--pc-radius);
  background: rgba(255,255,255,.03);
}
.counter-icon { width: 28px; height: 28px; color: var(--pc-accent); margin-bottom: .4rem; }
.counter-value { font-family: var(--pc-font-display); font-size: clamp(2.6rem, 5vw, 3.6rem); font-weight: 800; line-height: 1; color: var(--pc-accent); font-variant-numeric: tabular-nums; }
.counter-label { color: var(--pc-ink-muted); font-weight: 600; text-transform: uppercase; letter-spacing: .12em; font-size: .82rem; }

/* ---------- Themes / why attend ---------- */
/* Ten themes: explicit column counts so rows always fill (5+5 wide, 3+3+4 mid, 2x5, 1x10). */
.themes { list-style: none; display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 560px) { .themes { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 860px) and (max-width: 1179px) {
  .themes { grid-template-columns: repeat(12, 1fr); }
  .theme { grid-column: span 4; }
  .theme:nth-child(n+7) { grid-column: span 3; }
}
@media (min-width: 1180px) { .themes { grid-template-columns: repeat(5, 1fr); } }
.why-list { list-style: none; display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .why-list { grid-template-columns: repeat(2, 1fr); } }
.theme, .why {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1.4rem 1.5rem; border-radius: var(--pc-radius);
  border: 1px solid var(--pc-line); background: rgba(255,255,255,.035);
  transition: transform .25s ease, border-color .25s ease, background-color .25s ease;
}
.theme { flex-direction: column; gap: .8rem; padding: 1.4rem 1.25rem 1.5rem; border-color: rgba(255,255,255,.2); background: rgba(255,255,255,.05); }
.theme:hover, .why:hover { transform: translateY(-4px); border-color: rgba(255,201,55,.55); background: rgba(255,255,255,.08); }
.theme-num { font-family: var(--pc-font-display); font-weight: 800; font-size: 1.5rem; line-height: 1; color: var(--pc-accent); font-variant-numeric: tabular-nums; min-width: 2ch; }
.theme-title, .why-title { font-size: 1.04rem; font-weight: 700; margin: 0; line-height: 1.35; }

/* ---------- Values ---------- */
.values { list-style: none; display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.value {
  display: grid; justify-items: center; gap: .8rem; text-align: center;
  background: var(--pc-surface); border-radius: var(--pc-radius); padding: 2rem 1.2rem; box-shadow: var(--pc-shadow);
  transition: transform .25s ease, box-shadow .25s ease;
}
.value:hover { transform: translateY(-4px); box-shadow: var(--pc-shadow-hover); }
.value h3 { margin: 0; font-size: 1.25rem; }
.value-icon { width: 56px; height: 56px; padding: 13px; border-radius: 50%; background: var(--pc-bg-grad-a); color: var(--pc-accent); }

/* ---------- Schedule / day tabs ---------- */
.day-switch { display: flex; flex-wrap: wrap; justify-content: center; gap: .75rem; margin-bottom: 2rem; }
.day-tab {
  display: grid; gap: .1rem; min-width: 180px; padding: .85rem 1.4rem; border-radius: 14px; text-align: center;
  text-decoration: none; background: var(--pc-surface); color: var(--pc-surface-ink);
  border: 1px solid var(--pc-surface-line); box-shadow: 0 6px 18px -12px rgba(18,10,42,.4);
  transition: background-color .2s, color .2s, transform .2s;
}
.day-tab:hover { transform: translateY(-2px); }
.day-tab-label { font-family: var(--pc-font-display); font-weight: 800; font-size: 1.05rem; text-transform: uppercase; letter-spacing: .04em; }
.day-tab-date { font-size: .85rem; color: var(--pc-surface-muted); }
.day-tab[aria-selected="true"] { background: var(--pc-surface-ink); color: var(--pc-ink); border-color: var(--pc-surface-ink); }
.day-tab[aria-selected="true"] .day-tab-date { color: var(--pc-accent); }
.day-switch--static { margin: 0; }
.day-panel + .day-panel { margin-top: 3rem; }
.days.is-tabs .day-panel + .day-panel { margin-top: 0; }
.day-panel[hidden] { display: none; }
.day-title { display: flex; flex-wrap: wrap; align-items: baseline; gap: .6rem; font-size: 1.35rem; margin-bottom: 1.2rem; }
.day-count { font-family: var(--pc-font-body); font-size: .85rem; font-weight: 600; color: var(--pc-surface-muted); }
.sessions { display: grid; gap: .9rem; }
.session {
  display: grid; gap: .4rem 1.5rem; grid-template-columns: 1fr;
  background: var(--pc-surface); color: var(--pc-surface-ink); border-radius: var(--pc-radius);
  padding: 1.3rem 1.5rem; box-shadow: var(--pc-shadow); border-left: 4px solid var(--pc-bg-grad-a);
  transition: transform .25s ease, box-shadow .25s ease;
}
.session:hover { transform: translateY(-3px); box-shadow: var(--pc-shadow-hover); }
@media (min-width: 720px) { .session { grid-template-columns: 110px 1fr; } }
.session-time { display: flex; align-items: center; gap: .45rem; margin: 0; font-family: var(--pc-font-display); font-weight: 800; font-size: 1.15rem; color: var(--pc-bg-grad-a); }
.session-time .icon { width: 1.05rem; height: 1.05rem; }
.session-title { margin: 0 0 .35rem; font-size: 1.12rem; }
.session-speaker { margin: 0; font-size: .95rem; }
.session-speaker a { font-weight: 700; color: var(--pc-bg-grad-a); }
.session-role { display: block; color: var(--pc-surface-muted); font-size: .9rem; }
.points { margin: .8rem 0 0; padding-left: 1.2rem; color: var(--pc-surface-muted); font-size: .96rem; }
.points li { margin: .25rem 0; }
.points li::marker { color: var(--pc-bg-grad-a); }

/* ---------- Speakers ---------- */
.speakers { display: grid; gap: 1.4rem; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.speaker {
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--pc-surface); color: var(--pc-surface-ink);
  border-radius: var(--pc-radius); box-shadow: var(--pc-shadow);
  transition: transform .25s ease, box-shadow .25s ease;
}
.speaker:hover { transform: translateY(-6px); box-shadow: var(--pc-shadow-hover); }
.speaker-photo { position: relative; background: var(--pc-bg-grad-a); overflow: hidden; }
.speaker-photo::after { content: ""; position: absolute; inset: auto 0 0; height: 4px; background: var(--pc-accent); }
.portrait { width: 100%; aspect-ratio: 1; object-fit: cover; transition: transform .5s ease; }
.speaker:hover .portrait { transform: scale(1.04); }
.speaker-body { padding: 1.2rem 1.3rem 1.4rem; display: grid; gap: .35rem; align-content: start; flex: 1; }
.speaker-name { margin: 0; font-size: 1.12rem; color: var(--pc-surface-ink); }
.speaker-role { margin: 0; font-size: .9rem; color: var(--pc-surface-muted); line-height: 1.45; }
.speaker-day { display: flex; align-items: center; gap: .4rem; margin: .5rem 0 0; font-size: .85rem; font-weight: 700; color: var(--pc-bg-grad-a); text-transform: uppercase; letter-spacing: .06em; }
.speaker-sessions { list-style: none; display: grid; gap: .5rem; margin-top: .3rem; font-size: .92rem; }
.speaker-sessions li { padding-top: .5rem; border-top: 1px solid var(--pc-surface-line); }
.speaker-sessions a { color: var(--pc-surface-ink); font-weight: 600; }
.speaker-slot { display: block; font-size: .8rem; color: var(--pc-surface-muted); font-weight: 600; }
.speakers--full { grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }

/* ---------- Tickets ---------- */
.tickets { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.2rem; align-items: stretch; }
.ticket {
  flex: 1 1 260px; max-width: 360px;
  display: flex; flex-direction: column; gap: .6rem;
  background: var(--pc-surface); color: var(--pc-surface-ink);
  border-radius: var(--pc-radius); padding: 1.8rem 1.6rem; box-shadow: var(--pc-shadow);
  border-top: 4px solid var(--pc-surface-line);
  transition: transform .25s ease, box-shadow .25s ease;
}
.ticket:hover { transform: translateY(-6px); box-shadow: var(--pc-shadow-hover); }
.ticket--featured { border-top-color: var(--pc-accent); }
.ticket-mode {
  display: inline-flex; align-self: flex-start; align-items: center; gap: .4rem; margin: 0;
  padding: .3rem .7rem; border-radius: 999px; background: #EEE8FA; color: var(--pc-bg-grad-a);
  font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
}
.ticket-mode .icon { width: 1rem; height: 1rem; }
.ticket-name { margin: .3rem 0 0; font-size: 1.05rem; letter-spacing: .06em; }
.ticket-price { margin: 0; font-family: var(--pc-font-display); font-weight: 800; font-size: 2.7rem; line-height: 1.1; color: var(--pc-surface-ink); }
.ticket-features { list-style: none; display: grid; gap: .55rem; margin: .6rem 0 1.4rem; font-size: .95rem; color: var(--pc-surface-muted); flex: 1; }
.ticket-features li { display: flex; gap: .55rem; align-items: flex-start; }
.ticket-features .icon { margin-top: .2rem; color: var(--pc-bg-grad-a); }
.ticket-buy { width: 100%; }
@media (min-width: 1180px) {
  .ticket { flex: 1 1 0; min-width: 0; padding: 1.6rem 1.25rem; }
  .ticket-price { font-size: 2.3rem; }
}

/* ---------- Testimonials ---------- */
.section--testimonials {
  background:
    radial-gradient(600px 300px at 15% 10%, rgba(123,76,214,.35), transparent 70%),
    radial-gradient(500px 300px at 90% 90%, rgba(255,201,55,.08), transparent 70%),
    linear-gradient(180deg, var(--pc-bg-deep), var(--pc-bg-grad-b));
}
.testimonials { display: grid; gap: 1.4rem; }
@media (min-width: 900px) {
  .testimonials { display: block; columns: 2; column-gap: 1.4rem; }
  .testimonial { break-inside: avoid; margin-bottom: 1.4rem; }
}
.testimonial {
  margin: 0 0 1.4rem; display: flex; flex-direction: column; justify-content: space-between; gap: 1.4rem;
  padding: 2rem 2rem 1.7rem; border-radius: var(--pc-radius);
  border: 1px solid var(--pc-line); background: rgba(255,255,255,.045);
  position: relative;
}
.testimonial::before {
  content: "\201C"; position: absolute; top: .4rem; right: 1.4rem;
  font-family: Georgia, serif; font-size: 5rem; line-height: 1; color: var(--pc-accent); opacity: .5;
}
.testimonial blockquote { margin: 0; color: var(--pc-ink-muted); font-size: .98rem; }
.testimonial blockquote p { margin: 0; }
.testimonial figcaption { display: flex; align-items: center; gap: 1rem; }
.testimonial-img { width: 60px; height: 60px; border-radius: 50%; object-fit: cover; border: 2px solid var(--pc-accent); }
.testimonial figcaption strong { display: block; color: var(--pc-ink); }
.testimonial-role { display: block; font-size: .9rem; color: var(--pc-ink-muted); }

/* ---------- Gallery ---------- */
.gallery { display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); }
.gallery--preview { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.photo { margin: 0; }
.photo-link { display: block; overflow: hidden; border-radius: var(--pc-radius-sm); box-shadow: var(--pc-shadow); }
.photo-link img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; transition: transform .5s ease; }
.photo-link:hover img { transform: scale(1.05); }
.photo figcaption { margin-top: .6rem; font-size: .88rem; line-height: 1.45; color: var(--pc-surface-muted); }
.photo .caption-kicker { color: var(--pc-bg-grad-a); }
.notice {
  max-width: 780px; margin: -1rem auto 2.4rem; padding: 1rem 1.3rem; border-radius: 12px; text-align: center;
  background: var(--pc-surface); border: 1px solid var(--pc-surface-line); color: var(--pc-surface-ink);
}

/* ---------- Sponsors ---------- */
.section--sponsors { background: linear-gradient(180deg, var(--pc-bg-grad-b), var(--pc-bg-deep)); }
.sponsors { list-style: none; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
@media (min-width: 900px) { .sponsors { grid-template-columns: repeat(5, 1fr); } }
.sponsor {
  display: grid; place-items: center; height: 110px; padding: 1rem 1.4rem;
  background: var(--pc-surface); border-radius: var(--pc-radius-sm);
  transition: transform .25s ease, box-shadow .25s ease;
}
.sponsor:hover { transform: translateY(-4px); box-shadow: 0 16px 30px -16px rgba(0,0,0,.7); }
.sponsor img { max-height: 70px; width: auto; object-fit: contain; }

/* ---------- CTA ---------- */
.section--cta {
  text-align: center;
  background:
    radial-gradient(700px 360px at 50% 110%, rgba(255,201,55,.22), transparent 70%),
    linear-gradient(135deg, var(--pc-bg-grad-a), var(--pc-bg-grad-b));
}
.cta-inner { max-width: 820px; }
.cta-inner .eyebrow::before { display: none; }
.cta-inner .lead { margin-top: .6rem; }

/* ---------- FAQ ---------- */
.faq-list { display: grid; gap: .9rem; }
.faq { background: var(--pc-surface); border-radius: 14px; box-shadow: var(--pc-shadow); border: 1px solid var(--pc-surface-line); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 1.2rem 1.5rem; font-family: var(--pc-font-display); font-weight: 700; font-size: 1.08rem; color: var(--pc-surface-ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; flex: none; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%;
  background: var(--pc-surface-ink); color: var(--pc-ink); font-size: 1.3rem; line-height: 1; transition: transform .25s ease;
}
.faq[open] summary::after { transform: rotate(45deg); }
.faq-answer { padding: 0 1.5rem 1.3rem; color: var(--pc-surface-muted); }
.faq-answer a { color: var(--pc-bg-grad-a); font-weight: 600; overflow-wrap: anywhere; }
.faq-answer ul { padding-left: 1.2rem; margin-bottom: 1em; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
@media (min-width: 960px) { .contact-grid { grid-template-columns: .85fr 1.15fr; } }
.contact-details a { color: var(--pc-bg-grad-a); font-weight: 600; }
.form-card h3 { font-size: 1.4rem; }
.form { display: grid; gap: 1.1rem; }
.form-row { display: grid; gap: 1.1rem; }
@media (min-width: 640px) { .form-row { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: .35rem; }
.field label { font-weight: 700; font-size: .95rem; }
.req, .opt { font-weight: 500; color: var(--pc-surface-muted); font-size: .85rem; }
.field input, .field textarea, .field select {
  width: 100%; font: inherit; color: var(--pc-surface-ink); background: var(--pc-surface);
  border: 1.5px solid #B9AFD3; border-radius: 10px; padding: .75rem .9rem;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 160px; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--pc-bg-grad-a); box-shadow: 0 0 0 3px rgba(43,18,89,.25); }
.has-error input, .has-error textarea, .has-error select { border-color: var(--pc-error); }
.consent { display: grid; grid-template-columns: auto 1fr; gap: .35rem .75rem; align-items: start; }
.consent input { width: 1.25rem; height: 1.25rem; margin: .25rem 0 0; accent-color: var(--pc-bg-grad-a); }
.consent .field-error { grid-column: 2; }
.hint { margin: 0; font-size: .82rem; color: var(--pc-surface-muted); }
.field-error { margin: 0; font-size: .88rem; font-weight: 700; color: var(--pc-error); }
.form-privacy { font-size: .88rem; color: var(--pc-surface-muted); margin: 0; }
.form-privacy a { color: var(--pc-bg-grad-a); }
.form .btn { justify-self: start; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.alert { border-radius: 12px; padding: 1rem 1.2rem; margin-bottom: 1.4rem; }
.alert p:last-child { margin-bottom: 0; }
.alert ul { padding-left: 1.2rem; }
.alert--error { background: #FDECEA; color: #7A1810; border: 1px solid #F3B8B1; }
.alert--error a { color: #7A1810; }
.alert--success { background: var(--pc-success-bg); color: var(--pc-success-ink); border: 1px solid #A8D5BA; }
.alert--success a { color: var(--pc-success-ink); font-weight: 700; }

/* ---------- Footer ---------- */
.site-footer { background: var(--pc-bg-deep); color: var(--pc-ink-muted); font-size: .95rem; }
.footer-band { background: linear-gradient(90deg, var(--pc-bg-grad-a), var(--pc-bg-grad-b)); border-top: 1px solid var(--pc-line); border-bottom: 1px solid var(--pc-line); }
.footer-band-inner { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1.5rem; padding: 2rem 0; }
.footer-event { font-family: var(--pc-font-display); font-weight: 800; font-size: 1.2rem; color: var(--pc-ink); margin: 0 0 .5rem; }
.facts-inline { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; }
.facts-inline li { display: inline-flex; align-items: center; gap: .45rem; }
.facts-inline .icon { color: var(--pc-accent); }
.footer-grid { display: grid; gap: 2.4rem; padding: clamp(48px, 6vw, 72px) 0; }
@media (min-width: 700px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1100px) { .footer-grid { grid-template-columns: 1.3fr .8fr 1.1fr 1.1fr; } }
.footer-h { font-size: .85rem; font-weight: 800; text-transform: uppercase; letter-spacing: .18em; color: var(--pc-accent); margin-bottom: 1.2rem; }
.site-footer .disclosure { color: var(--pc-ink); }
.site-footer a { color: var(--pc-ink); }
.site-footer a:hover { color: var(--pc-accent); }
.footer-about .social { margin-top: 1.2rem; }
.footer-links { list-style: none; display: grid; gap: .5rem; }
.footer-links a { text-decoration: none; }
.footer-contact { list-style: none; display: grid; gap: 1rem; }
.footer-contact li { display: flex; gap: .7rem; align-items: flex-start; }
.footer-contact .icon { margin-top: .25rem; color: var(--pc-accent); }
.footer-contact a { overflow-wrap: anywhere; }
.footer-gallery { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; }
.footer-gallery a { display: block; overflow: hidden; border-radius: 8px; }
.footer-gallery img { width: 100%; aspect-ratio: 1; object-fit: cover; transition: transform .4s ease, opacity .4s; }
.footer-gallery a:hover img { transform: scale(1.08); }
.footer-note { font-size: .85rem; margin: .8rem 0 0; }
.footer-bottom { border-top: 1px solid var(--pc-line); }
.footer-bottom-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .8rem 2rem; padding: 1.4rem 0; font-size: .88rem; }
.footer-bottom p { margin: 0; }
.footer-legal { list-style: none; display: flex; flex-wrap: wrap; gap: 1.2rem; }

/* ---------- Lightbox ---------- */
.lightbox {
  width: min(96vw, 1280px); max-width: none; max-height: 96vh; padding: 0; border: 0;
  background: transparent; color: var(--pc-ink); overflow: visible;
}
.lightbox::backdrop { background: rgba(8,4,20,.92); }
.lightbox-figure { margin: 0; display: grid; gap: .8rem; justify-items: center; }
.lightbox-figure img { max-height: 80vh; width: auto; border-radius: 10px; box-shadow: 0 30px 80px rgba(0,0,0,.6); }
.lightbox-figure figcaption { text-align: center; color: var(--pc-ink-muted); font-size: .95rem; max-width: 70ch; }
.lightbox-btn {
  position: absolute; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%;
  border: 1px solid var(--pc-line); background: rgba(18,10,42,.8); color: var(--pc-ink); cursor: pointer;
}
.lightbox-btn:hover { background: var(--pc-accent); color: var(--pc-accent-ink); }
.lightbox-btn .icon { width: 24px; height: 24px; }
.lightbox-close { top: -8px; right: -8px; }
.lightbox-prev { left: 8px; top: 40%; }
.lightbox-next { right: 8px; top: 40%; }
.lightbox-count { position: absolute; top: 4px; left: 8px; font-size: .85rem; color: var(--pc-ink-muted); }
body.lightbox-open { overflow: hidden; }

/* ---------- Scroll reveal (only when JS is running) ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0s !important; animation-duration: 0s !important; }
  .js .reveal { opacity: 1; transform: none; }
  .btn:hover, .speaker:hover, .ticket:hover, .theme:hover, .why:hover, .feature:hover,
  .value:hover, .session:hover, .sponsor:hover, .card--link:hover, .day-tab:hover { transform: none; }
  .speaker:hover .portrait, .photo-link:hover img, .footer-gallery a:hover img { transform: none; }
}

@media print {
  .site-header, .footer-gallery, .nav-toggle, .btn-row, .section-cta { display: none !important; }
  body, .section, .hero, .banner { background: #fff !important; color: #000 !important; }
  .js .reveal { opacity: 1 !important; transform: none !important; }
  .day-panel[hidden] { display: block !important; }
}