:root {
  --navy: #0c123d;
  --deep: #121152;
  --purple: #5d38ca;
  --violet: #876bff;
  --lavender: #dcd7ff;
  --ice: #f7f8ff;
  --cyan: #54c8f2;
  --gold: #ffe6a5;
  --text: #1a1946;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--ice);
  font-family: "Poppins", sans-serif;
  font-size: 16px;
  overflow-x: hidden;
}
a { color: inherit; }
.wrap { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.stars {
  position: absolute; inset: 0 0 auto; height: 880px; pointer-events: none;
  background:
    radial-gradient(circle at 18% 25%, rgba(119,211,255,.75) 0 1px, transparent 2px),
    radial-gradient(circle at 78% 11%, rgba(255,255,255,.9) 0 1px, transparent 2px),
    radial-gradient(circle at 61% 34%, rgba(199,183,255,.65) 0 1px, transparent 2px);
  background-size: 180px 180px, 240px 240px, 310px 310px;
  opacity: .65;
}

.site-header { background: #fff; border-bottom: 1px solid #ececf5; box-shadow: 0 4px 18px rgba(25,23,75,.04); position: relative; z-index: 10; }
.nav { height: 96px; display: flex; justify-content: space-between; align-items: center; }
.header-logo { display: block; width: 205px; height: 72px; overflow: hidden; text-decoration: none; }
.header-logo img { display: block; width: 100%; height: 100%; object-fit: contain; }
.brand { text-decoration: none; color: #282278; font-size: 1.75rem; font-weight: 700; letter-spacing: -.06em; }
.brand span:last-child { color: #8368ec; }
.brand-mark { color: var(--cyan)!important; display: inline-grid; place-items: center; margin-right: 6px; font-size: 1.25rem; }
.nav-cta { text-decoration: none; padding: 13px 22px; color: white; background: linear-gradient(135deg, #4d37b3, #7959e9); border-radius: 99px; font-weight: 600; font-size: .9rem; transition: .25s ease; box-shadow: 0 10px 24px rgba(69,48,167,.18); }
.nav-cta:hover { box-shadow: 0 14px 30px rgba(37,28,112,.25); transform: translateY(-2px); }

.hero { min-height: 720px; display: grid; place-items: center; position: relative; padding-block: 70px 120px; text-align: center; }
.hero::before, .hero::after {
  content: ""; position: absolute; border-radius: 50%; pointer-events: none;
}
.hero::before {
  width: min(780px, 90vw); aspect-ratio: 1; border: 1px solid rgba(104,85,201,.14);
  box-shadow: inset 0 0 100px rgba(141,119,255,.08), 0 0 100px rgba(90,195,241,.08);
}
.hero::after {
  width: min(570px, 72vw); aspect-ratio: 1; border: 1px solid rgba(84,200,242,.16);
  background: radial-gradient(circle, rgba(255,255,255,.82) 0 18%, rgba(219,213,255,.2) 48%, transparent 70%);
}
.hero-copy { position: relative; z-index: 2; max-width: 820px; }
.eyebrow { color: #6756c4; font-size: .76rem; letter-spacing: .18em; font-weight: 700; margin: 0 0 18px; }
h1, h2, h3 { margin: 0; }
h1 { font-family: "Cormorant Garamond", serif; font-size: clamp(4.2rem, 7.4vw, 7.2rem); line-height: .74; font-weight: 600; letter-spacing: -.04em; color: var(--navy); }
h1 em { color: var(--purple); font-style: normal; }
.lead { max-width: 650px; font-size: clamp(1.15rem, 2vw, 1.4rem); line-height: 1.55; margin: 34px auto 26px; color: #41406a; }
.event-strip { display: flex; justify-content: center; gap: 0; border-top: 1px solid #d8d4ef; border-bottom: 1px solid #d8d4ef; margin: 0 auto 28px; max-width: 600px; }
.event-strip div { padding: 16px 26px 16px 0; margin-right: 26px; position: relative; }
.event-strip div:not(:last-child)::after { content: ""; width: 1px; height: 34px; background: #d8d4ef; position: absolute; right: 0; top: 18px; }
.event-strip span, .event-strip strong { display: block; }
.event-strip span { color: #76739a; font-size: .68rem; letter-spacing: .14em; font-weight: 600; margin-bottom: 4px; }
.event-strip strong { font-size: .98rem; color: var(--navy); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 11px; min-height: 58px; padding: 0 28px; border-radius: 18px; text-decoration: none; font-weight: 700; transition: .25s ease; }
.button:hover { transform: translateY(-3px); }
.primary { color: white; background: linear-gradient(135deg, #3d2da5, #7655ed); box-shadow: 0 18px 40px rgba(77,50,180,.25); }
.whatsapp { width: 28px; height: 28px; border-radius: 50%; background: #29ce70; display: grid; place-items: center; font-size: 1rem; }
.microcopy { margin: 10px 0 0; font-size: .8rem; color: #777397; }

.invitation { background: var(--deep); color: white; padding: 100px 0; position: relative; overflow: hidden; }
.invitation::before { content: ""; position: absolute; width: 520px; height: 520px; border-radius: 50%; background: rgba(106,78,225,.35); filter: blur(110px); right: -200px; top: -220px; }
.invitation-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 10vw; position: relative; }
.invitation h2, .section-head h2, .final-cta h2 { font-family: "Cormorant Garamond", serif; font-size: clamp(2.7rem, 4.8vw, 4.6rem); line-height: 1; font-weight: 600; }
.invitation .eyebrow { color: #a99eff; }
.topics article { display: grid; grid-template-columns: 55px 1fr; gap: 18px; align-items: start; padding: 22px 0; border-bottom: 1px solid rgba(255,255,255,.15); }
.topics article:first-child { padding-top: 4px; }
.topics span { color: #8ad7ff; font-family: "Cormorant Garamond", serif; font-size: 1.5rem; }
.topics p { margin: 0; line-height: 1.55; color: #e6e4ff; }

.hosts { padding: 105px 0 115px; }
.section-head { max-width: 740px; margin-bottom: 52px; }
.section-head h2 { color: var(--navy); }
.host-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.host-card { display: flex; align-items: center; gap: 28px; padding: 24px; border-radius: 28px; background: white; box-shadow: 0 18px 60px rgba(32,25,93,.08); }
.portrait { width: 170px; aspect-ratio: 1; border-radius: 24px; overflow: hidden; flex: 0 0 auto; background: #dcd7ff; }
.portrait img { width: 100%; height: 100%; object-fit: cover; }
.host-card:first-child img { object-position: center 28%; }
.host-card:last-child img { object-position: center 23%; }
.role { font-size: .7rem; letter-spacing: .15em; color: #7466c4; font-weight: 700; margin: 0 0 8px; }
.host-card h3 { font-family: "Cormorant Garamond", serif; font-size: 2.45rem; color: var(--navy); }

.final-cta { background: linear-gradient(145deg, #6150d3, #252076 70%); color: white; text-align: center; padding: 95px 0; position: relative; overflow: hidden; }
.final-cta::before, .final-cta::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; width: 540px; height: 540px; }
.final-cta::before { left: -310px; top: -230px; }
.final-cta::after { right: -310px; bottom: -310px; }
.final-inner { position: relative; z-index: 1; max-width: 760px; }
.final-cta .eyebrow { color: #c8c0ff; }
.final-cta p:not(.eyebrow) { color: #dddafe; font-size: 1.08rem; margin: 22px auto 30px; }
.spark { color: var(--gold); font-size: 2rem; margin-bottom: 20px; }
.light { background: white; color: #30247d; box-shadow: 0 15px 38px rgba(8,5,48,.22); }
footer { min-height: 120px; display: flex; justify-content: space-between; align-items: center; }
footer p { color: #787598; font-size: .75rem; letter-spacing: .16em; text-transform: uppercase; }
.footer-brand { font-size: 1.45rem; }
.mobile-cta { display: none; }

@media (max-width: 820px) {
  .nav { height: 82px; }
  .header-logo { width: 170px; height: 62px; }
  .nav-cta { display: inline-flex; padding: 11px 17px; font-size: .78rem; }
  .hero { min-height: 690px; padding-block: 45px 90px; }
  h1 { font-size: clamp(4rem, 18vw, 6rem); }
  .hero-copy { text-align: center; }
  .microcopy { margin-left: 0; }
  .invitation-grid { grid-template-columns: 1fr; gap: 50px; }
  .host-grid { grid-template-columns: 1fr; }
  footer { padding-bottom: 84px; }
  .mobile-cta { display: block; position: fixed; z-index: 20; left: 16px; right: 16px; bottom: 14px; text-align: center; text-decoration: none; color: white; background: linear-gradient(135deg, #2fbf6d, #1ba658); padding: 15px 20px; border-radius: 15px; font-weight: 700; box-shadow: 0 12px 30px rgba(10,82,41,.35); }
}

@media (max-width: 560px) {
  .wrap { width: min(100% - 28px, 1160px); }
  .header-logo { width: 145px; height: 54px; }
  .nav-cta { padding: 10px 13px; font-size: .72rem; white-space: nowrap; }
  .hero { min-height: auto; padding-top: 28px; }
  .event-strip { justify-content: center; }
  .event-strip div { padding-right: 12px; margin-right: 12px; }
  .event-strip strong { font-size: .8rem; }
  .primary { width: 100%; padding-inline: 16px; font-size: .9rem; }
  .invitation, .hosts, .final-cta { padding-block: 75px; }
  .host-card { padding: 18px; gap: 18px; }
  .portrait { width: 115px; border-radius: 18px; }
  .host-card h3 { font-size: 1.85rem; }
  footer { flex-direction: column; justify-content: center; gap: 12px; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto!important; transition: none!important; }
}