﻿@font-face {
  font-family: "Futura PT";
  src: url("../font/FuturaPT-Book.woff") format("woff");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Futura PT";
  src: url("../font/FuturaPT-Medium.woff") format("woff");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Futura PT";
  src: url("../font/FuturaPT-Demi.woff") format("woff");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --blue: #2e348b;
  --blue-deep: #1e2269;
  --magenta: #e6007f;
  --purple: #8a1a85;
  --ink: #12101c;
  --text: #1c1730;
  --text-soft: #5c5572;
  --line: rgba(46, 52, 139, 0.12);
  --surface: #f6f3f9;
  --surface-2: #ffffff;
  --white: #fff;
  --banner-h: 30dvh;
  --banner-compact-h: 4.5rem;
  --banner-live-h: 30dvh;
  --banner-shrink: 0;
  --banner-ms: 1250ms;
  --ease-banner: cubic-bezier(0.4, 0, 0.2, 1);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font: "Futura PT", "Futura", sans-serif;
  --display: "Futura PT", "Futura", sans-serif;
  --grad: linear-gradient(
    135deg,
    #2e348b 0%,
    #5c2788 25%,
    #8a1a85 50%,
    #b80d82 75%,
    #e6007f 100%
  );
  --grad-soft: linear-gradient(
    160deg,
    #2e348b 0%,
    #8a1a85 50%,
    #e6007f 100%
  );
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--magenta) var(--blue);
}

html::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

html::-webkit-scrollbar-track {
  background: var(--blue);
}

html::-webkit-scrollbar-thumb {
  background: var(--magenta);
  border-radius: 999px;
  border: 2px solid var(--blue);
}

html::-webkit-scrollbar-thumb:hover {
  background: #ff1a8c;
}

body {
  min-height: 100dvh;
  font-family: var(--font);
  color: var(--text);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.is-splash {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

/* —— Top chrome —— */
.top-bar {
  position: fixed;
  top: 0;
  z-index: 100;
  padding-top: calc(1.05rem + 7px);
  opacity: 0;
  transform: translate3d(0, -8px, 0);
  transition:
    opacity 0.5s ease 0.35s,
    transform 0.5s var(--ease) 0.35s;
  pointer-events: none;
}

body.is-entered .top-bar {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  pointer-events: auto;
}

.top-actions {
  right: 0;
  padding-right: clamp(1rem, 3vw, 1.75rem);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: -5px;
}

body.is-entered.is-cta-docked .top-actions {
  top: calc(var(--banner-live-h, var(--banner-compact-h)) / 2);
  padding-top: 0;
  transform: translate3d(0, -50%, 0);
  transition: opacity 0.5s ease 0.35s;
}

.lang-bar-slot {
  position: relative;
  display: grid;
  place-items: center end;
  justify-items: end;
  width: max-content;
  min-height: 2.1rem;
}

.lang-bar-slot > * {
  grid-area: 1 / 1;
}

.lang-switch {
  display: inline-flex;
  border-radius: 999px;
  background: rgba(8, 6, 20, 0.28);
  padding: 0.14rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  pointer-events: auto;
  transition:
    opacity 0.35s ease,
    transform 0.35s var(--ease);
}

body.is-cta-docked .lang-switch {
  opacity: 0;
  pointer-events: none;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%) scale(0.92);
}

.btn-dock-register {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.62em 1.25em;
  border-radius: 999px;
  font: 600 0.8rem / 1 var(--font);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--blue-deep);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 8px 24px rgba(12, 8, 30, 0.2);
  opacity: 0;
  pointer-events: none;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

body.is-cta-docked .btn-dock-register {
  position: relative;
  top: auto;
  right: auto;
  transform: none;
  opacity: 1;
  pointer-events: auto;
}

.btn-dock-register:hover {
  background: #fff;
  box-shadow: 0 10px 28px rgba(12, 8, 30, 0.26);
}

.btn-register-fly {
  position: fixed;
  z-index: 200;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  border-radius: 999px;
  font: 600 1rem / 1.1 var(--font);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  background: var(--magenta);
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow:
    0 0 28px rgba(120, 180, 255, 0.35),
    0 14px 40px rgba(180, 0, 100, 0.35);
  pointer-events: none;
  white-space: nowrap;
  overflow: hidden;
  box-sizing: border-box;
  transform: translate(-50%, -50%);
}

.site-nav {
  left: 50%;
  transform: translate3d(-50%, -8px, 0);
  display: flex;
  align-items: center;
  gap: clamp(0.85rem, 2.2vw, 1.75rem);
  padding-top: calc(1.1rem + 7px);
  pointer-events: none;
}

body.is-entered .site-nav {
  transform: translate3d(-50%, 0, 0);
  pointer-events: auto;
}

.site-nav a {
  font: 600 0.72rem / 1 var(--font);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.86);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.25);
  padding: 0.35rem 0.15rem;
  position: relative;
  transition: color 0.2s ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1.5px;
  border-radius: 2px;
  background: linear-gradient(90deg, #fff, var(--magenta));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s var(--ease);
}

.site-nav a:hover {
  color: #fff;
}

.site-nav a:hover::after {
  transform: scaleX(1);
}

.lang-switch button {
  appearance: none;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.78);
  font: 600 0.66rem / 1 var(--font);
  letter-spacing: 0.1em;
  padding: 0.38rem 0.62rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.lang-switch button.is-active {
  background: var(--white);
  color: var(--blue-deep);
}

/*
  Banner:
  1) splash — in-flow 100dvh
  2) entered — position fixed; spacer keeps stable document offset
  3) --banner-live-h / --banner-shrink follow scroll (no layout thrash)
*/
.banner {
  position: relative;
  z-index: 40;
  height: 100dvh;
  min-height: 100dvh;
  color: var(--white);
  text-align: center;
  overflow: visible;
  overflow-anchor: none;
  transition:
    height var(--banner-ms) var(--ease-banner),
    min-height var(--banner-ms) var(--ease-banner);
}

body.is-entered .banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: var(--banner-live-h, var(--banner-h));
  min-height: var(--banner-compact-h);
}

body.is-compact-ready .banner {
  transition: none;
}

/* Constant max height in document flow — never tracks live-h (avoids scroll jumps) */
.banner-spacer {
  display: none;
  height: 100dvh;
  pointer-events: none;
  overflow-anchor: none;
  transition: height var(--banner-ms) var(--ease-banner);
}

body.is-entered .banner-spacer {
  display: block;
  height: var(--banner-h);
}

body.is-compact-ready .banner-spacer {
  transition: none;
  height: var(--banner-h);
}

.banner-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: var(--grad);
  pointer-events: none;
}

.banner-tubes {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: auto;
  mix-blend-mode: screen;
  opacity: 0.92;
}

.banner-grain {
  position: absolute;
  inset: 0;
  opacity: 0.16;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
}

.glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.85;
}

.glow-a {
  width: min(78vw, 760px);
  height: min(78vw, 760px);
  top: -24%;
  left: -14%;
  background: radial-gradient(circle, rgba(150, 190, 255, 0.42) 0%, transparent 68%);
}

.glow-b {
  width: min(72vw, 700px);
  height: min(72vw, 700px);
  bottom: -28%;
  right: -16%;
  background: radial-gradient(circle, rgba(255, 70, 170, 0.38) 0%, transparent 68%);
}

.waves {
  position: absolute;
  inset: 0;
  overflow: hidden;
  opacity: 0.75;
  pointer-events: none;
}

.wave-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  user-select: none;
}

.banner-content {
  position: relative;
  z-index: 2;
  height: 100%;
  width: 100%;
  overflow: visible;
}

.banner-logo {
  position: absolute;
  top: 50%;
  left: calc(
    50% * (1 - var(--banner-shrink, 0)) +
      clamp(1rem, 3vw, 1.5rem) * var(--banner-shrink, 0)
  );
  width: calc(
    min(78vw, 620px) * (1 - var(--banner-shrink, 0)) +
      min(42vw, 150px) * var(--banner-shrink, 0)
  );
  height: auto;
  transform: translate3d(calc(-50% * (1 - var(--banner-shrink, 0))), calc(-50% + 16px), 0)
    scale(0.96);
  filter: drop-shadow(0 10px 36px rgba(0, 0, 0, 0.28));
  opacity: 0;
  animation: logoReveal 1.4s var(--ease) 0.2s forwards;
  will-change: left, width, transform;
}

body.is-entered .banner-logo {
  animation: none;
  opacity: 1;
  transform: translate3d(calc(-50% * (1 - var(--banner-shrink, 0))), -50%, 0);
  filter: drop-shadow(
    0 calc(10px - 6px * var(--banner-shrink, 0))
      calc(36px - 22px * var(--banner-shrink, 0))
      rgba(0, 0, 0, 0.28)
  );
}

.banner-date {
  position: absolute;
  left: 50%;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.72em 1.5em;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--blue-deep);
  font: 600 clamp(0.72rem, 1.55vw, 0.88rem) / 1 var(--font);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
  box-shadow: 0 12px 40px rgba(12, 8, 30, 0.22);
  border: 0;
  opacity: 0;
  top: calc(50% + (min(78vw, 620px) * 0.0575) + 1.75rem);
  bottom: auto;
  transform: translate3d(-50%, 0, 0);
  animation: pillIn 1s var(--ease) 0.95s forwards;
  pointer-events: none;
  will-change: transform, top;
}

/* Entered: hang on bottom edge; fade out as banner shrinks with scroll */
body.is-entered .banner-date {
  top: 100%;
  animation: none;
  opacity: calc(1 - var(--banner-shrink, 0) * 1.35);
  transform: translate3d(-50%, -50%, 0) scale(calc(1 - var(--banner-shrink, 0) * 0.08));
}

@keyframes logoReveal {
  to {
    opacity: 1;
    transform: translate3d(calc(-50% * (1 - var(--banner-shrink, 0))), -50%, 0) scale(1);
  }
}

@keyframes pillIn {
  from {
    opacity: 0;
    transform: translate3d(-50%, 12px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(-50%, 0, 0);
  }
}

/* —— Buttons —— */
.btn-glass {
  --btn-pad-y: 1.2em;
  --btn-pad-x: 3em;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--btn-pad-y) var(--btn-pad-x);
  border-radius: 999px;
  font: 600 clamp(0.95rem, 1.8vw, 1.12rem) / 1.1 var(--font);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  isolation: isolate;
  overflow: hidden;
  background: var(--magenta);
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow:
    0 0 0 1px rgba(120, 170, 255, 0.22),
    0 0 28px rgba(120, 180, 255, 0.35),
    0 0 48px rgba(255, 255, 255, 0.18),
    0 14px 40px rgba(180, 0, 100, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
  transition:
    transform 0.3s var(--ease),
    box-shadow 0.3s ease,
    background 0.3s ease,
    filter 0.3s ease;
}

.btn-glass::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    115deg,
    transparent 18%,
    rgba(255, 255, 255, 0.28) 48%,
    transparent 72%
  );
  transform: translateX(-120%);
  transition: transform 0.7s var(--ease);
  pointer-events: none;
}

.btn-glass::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.14);
  pointer-events: none;
}

.btn-glass:hover {
  transform: translateY(-3px) scale(1.015);
  background: #f0188a;
  box-shadow:
    0 0 0 1px rgba(160, 200, 255, 0.4),
    0 0 36px rgba(140, 190, 255, 0.5),
    0 0 64px rgba(255, 255, 255, 0.25),
    0 20px 50px rgba(180, 0, 100, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.45);
  filter: brightness(1.04);
}

.btn-glass:hover::before {
  transform: translateX(120%);
}

.btn-glass--solid {
  --btn-pad-y: 1.15em;
  --btn-pad-x: 2.85em;
  background: var(--magenta);
}

.seam {
  position: relative;
  z-index: 6;
  display: flex;
  justify-content: center;
  height: 0;
  pointer-events: none;
}

.seam--cta .btn-glass {
  pointer-events: auto;
  transform: translateY(-50%);
  min-width: min(90vw, 22rem);
  font-size: clamp(1rem, 2vw, 1.2rem);
  --btn-pad-y: 1.28em;
  --btn-pad-x: 3.2em;
}

body.is-cta-docked .seam--cta .btn-glass {
  opacity: 0;
  pointer-events: none;
}

.seam--cta .btn-glass:hover {
  transform: translateY(calc(-50% - 3px)) scale(1.015);
}

.agenda-cta .btn-glass {
  min-width: min(90vw, 20rem);
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
}

/* —— Page —— */
.page {
  position: relative;
  z-index: 2;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  content-visibility: hidden;
  overflow-x: hidden;
}

body.is-entered .page {
  visibility: visible;
  content-visibility: visible;
  pointer-events: auto;
  animation: contentIn 0.85s var(--ease) forwards;
}

body.is-entered .page .about {
  padding-top: clamp(3.5rem, 7vw, 5.5rem);
}

@keyframes contentIn {
  from {
    opacity: 0;
    transform: translate3d(0, 22px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

.section {
  padding: clamp(4.5rem, 9vw, 7.5rem) clamp(1.25rem, 4vw, 2rem);
}

.section-inner {
  width: min(1080px, 100%);
  margin: 0 auto;
}

.section-inner--narrow {
  width: min(720px, 100%);
}

.section-eyebrow {
  font: 600 0.72rem / 1 var(--font);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--magenta);
  text-align: center;
  margin-bottom: 0.85rem;
}

.section-eyebrow--light {
  color: rgba(255, 255, 255, 0.72);
}

.section-title {
  font-family: var(--display);
  font-size: clamp(2rem, 4.6vw, 3.15rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--ink);
  margin-bottom: 2.25rem;
  text-align: center;
}

.section-title::after {
  content: "";
  display: block;
  width: 2.5rem;
  height: 2px;
  margin: 1.15rem auto 0;
  background: linear-gradient(90deg, var(--blue), var(--magenta));
  border-radius: 2px;
}

/* —— About —— */
.about {
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(230, 0, 127, 0.05), transparent 55%),
    var(--surface-2);
  padding-top: clamp(4.5rem, 8vw, 6.5rem);
}

.about-text {
  display: grid;
  gap: 1.35rem;
  font-family: var(--font);
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  line-height: 1.7;
  color: var(--text);
  font-weight: 400;
  text-align: center;
}

.inline-link {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.about-text .inline-link {
  color: var(--magenta);
}

.about-text .inline-link:hover {
  color: var(--blue);
}

.footer-brand .inline-link {
  color: rgba(255, 255, 255, 0.92);
}

.footer-brand .inline-link:hover {
  color: #fff;
  opacity: 0.85;
}

/* —— Speakers —— */
.speakers {
  background: var(--grad-soft);
  color: var(--white);
  position: relative;
  overflow: hidden;
  padding-top: clamp(4.5rem, 8vw, 6.5rem);
}

.speakers::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 40% at 20% 20%, rgba(255, 255, 255, 0.1), transparent 50%),
    radial-gradient(ellipse 45% 35% at 85% 75%, rgba(0, 0, 0, 0.18), transparent 55%);
  pointer-events: none;
}

.speakers .section-inner {
  position: relative;
  z-index: 1;
}

.speakers .section-title {
  color: var(--white);
}

.speakers .section-title::after {
  background: rgba(255, 255, 255, 0.55);
}

.speakers-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.35rem;
}

.speaker-card {
  position: relative;
  aspect-ratio: 3 / 4.15;
  border-radius: 1.5rem;
  overflow: hidden;
  isolation: isolate;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.22);
  transition:
    transform 0.4s var(--ease),
    box-shadow 0.4s ease,
    border-color 0.4s ease;
}

.speaker-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    160deg,
    rgba(255, 255, 255, 0.55) 0%,
    rgba(255, 255, 255, 0.08) 40%,
    rgba(230, 0, 127, 0.35) 100%
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask-composite: exclude;
  pointer-events: none;
  z-index: 3;
}

.speaker-card:hover {
  transform: translateY(-6px) scale(1.01);
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow:
    0 28px 60px rgba(0, 0, 0, 0.32),
    0 0 0 1px rgba(255, 255, 255, 0.08);
}

.speaker-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  border: 0;
  transition: transform 0.5s var(--ease);
}

.speaker-card:hover .speaker-photo {
  transform: scale(1.04);
}

.speaker-badge {
  position: absolute;
  top: 0.7rem;
  left: 0.7rem;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  padding: 0.28em 0.62em;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--blue-deep);
  font: 600 0.58rem / 1 var(--font);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  box-shadow: 0 6px 18px rgba(8, 4, 20, 0.22);
  pointer-events: none;
}

.speaker-secret-icon {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: grid;
  place-items: center;
  color: rgba(28, 23, 48, 0.55);
  pointer-events: none;
  filter: blur(5px);
}

.speaker-secret-icon svg {
  width: 100%;
  height: 100%;
}

.speaker-card--secret .speaker-photo {
  filter: saturate(0.85);
}

.speaker-meta {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 3.25rem 1.05rem 1.15rem;
  background: linear-gradient(
    to top,
    rgba(8, 4, 20, 0.96) 0%,
    rgba(8, 4, 20, 0.62) 42%,
    rgba(8, 4, 20, 0) 100%
  );
  text-align: left;
}

.speaker-name {
  font-family: var(--display);
  font-size: 1.14rem;
  font-weight: 600;
  color: var(--white);
  line-height: 1.18;
  margin-bottom: 0.4rem;
  letter-spacing: -0.015em;
}

.speaker-role {
  font-size: 0.9rem;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 400;
}

/* —— Agenda —— */
.agenda {
  background:
    radial-gradient(ellipse 80% 55% at 12% 0%, rgba(46, 52, 139, 0.07), transparent 55%),
    radial-gradient(ellipse 70% 50% at 88% 100%, rgba(230, 0, 127, 0.06), transparent 55%),
    var(--surface);
}

.agenda .section-title {
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

.agenda-list {
  --rail: 1.5rem;
  --pad-left: 1.35rem;
  list-style: none;
  display: grid;
  gap: 0.65rem;
  position: relative;
  width: min(920px, 100%);
  margin: 0 auto;
  padding: 0;
}

.agenda-list::before {
  content: "";
  position: absolute;
  left: calc(var(--pad-left) + var(--rail) / 2);
  top: 1.75rem;
  bottom: 1.75rem;
  width: 2px;
  margin-left: -1px;
  border-radius: 2px;
  background: linear-gradient(
    180deg,
    var(--blue) 0%,
    var(--purple) 45%,
    var(--magenta) 100%
  );
  opacity: 0.45;
  pointer-events: none;
}

.agenda-item {
  position: relative;
  display: grid;
  grid-template-columns: var(--rail) minmax(9.5rem, 11rem) 1fr;
  column-gap: 1.35rem;
  align-items: start;
  padding: 1.25rem 1.5rem 1.25rem var(--pad-left);
  border-radius: 1.1rem;
  cursor: default;
  transition: background 0.3s ease;
}

.agenda-item:hover {
  background: rgba(255, 255, 255, 0.82);
}

.agenda-marker {
  box-sizing: border-box;
  z-index: 1;
  width: 0.875rem;
  height: 0.875rem;
  margin: 0.55rem 0 0;
  justify-self: center;
  border-radius: 50%;
  background: var(--white);
  border: 2.5px solid var(--magenta);
  box-shadow: 0 0 0 4px rgba(230, 0, 127, 0.1);
  transition:
    transform 0.3s var(--ease),
    border-color 0.25s ease,
    box-shadow 0.3s ease,
    background 0.25s ease;
  transform-origin: center;
}

.agenda-item:hover .agenda-marker {
  transform: scale(1.15);
  background: var(--magenta);
  border-color: var(--magenta);
  box-shadow: 0 0 0 5px rgba(230, 0, 127, 0.16);
}

.agenda-time {
  font-weight: 600;
  color: var(--magenta);
  font-size: clamp(0.95rem, 1.6vw, 1.08rem);
  letter-spacing: 0.03em;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  padding-top: 0.35rem;
  transition: color 0.25s ease;
}

.agenda-item:hover .agenda-time {
  color: var(--blue-deep);
}

.agenda-body {
  display: grid;
  gap: 0.45rem;
  min-width: 0;
  padding-top: 0.1rem;
  transition: transform 0.3s var(--ease);
}

.agenda-item:hover .agenda-body {
  transform: translate3d(4px, 0, 0);
}

.agenda-label {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  font: 600 0.68rem / 1 var(--font);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--magenta);
  padding: 0.35em 0.75em;
  border-radius: 999px;
  background: linear-gradient(
    100deg,
    rgba(230, 0, 127, 0.1),
    rgba(46, 52, 139, 0.08)
  );
  border: 1px solid rgba(230, 0, 127, 0.18);
}

.agenda-title {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.2rem, 2.4vw, 1.65rem);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.25;
  letter-spacing: -0.02em;
  transition: color 0.25s ease;
}

.agenda-item:hover .agenda-title {
  color: var(--blue-deep);
}

/* Круглі аватарки учасників у програмі */
.agenda-ava {
  display: inline-block; /* глобальное img{display:block} ломало строку с именем */
  width: 22px;
  height: 22px;
  border-radius: 50%;
  object-fit: cover;
  object-position: 50% 22%;
  vertical-align: -7px;
  margin-right: 0.5rem;
  background: var(--surface);
  box-shadow: 0 0 0 1px rgba(46, 52, 139, 0.14);
}

.agenda-note .agenda-ava {
  width: 26px;
  height: 26px;
  vertical-align: -8px;
  margin-right: 0.55rem;
}

@media (max-width: 640px) {
  .agenda-ava { width: 20px; height: 20px; vertical-align: -6px; }
  .agenda-note .agenda-ava { width: 22px; height: 22px; vertical-align: -6px; }
}

/* Мелкие детали программы: модератори та списки спікерів */
.agenda-note {
  margin: 0.5rem 0 0;
  font: 400 calc(0.95rem + 1px) / 1.5 var(--font);
  color: var(--text-soft);
  letter-spacing: 0;
}

.agenda-speakers {
  margin: 0.7rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.32rem;
  max-width: 46rem;
}

.agenda-speakers li {
  position: relative;
  padding-left: 1rem;
  font: 400 calc(0.95rem + 1px) / 1.5 var(--font);
  color: var(--text-soft);
}

.agenda-speakers li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(46, 52, 139, 0.35);
}

/* модератори — тем самим кеглем і кольором, що й списки спікерів */
/* если есть аватарка — точка-маркер не нужна */
.agenda-speakers li:has(.agenda-ava) {
  padding-left: 0;
}

.agenda-speakers li:has(.agenda-ava)::before {
  display: none;
}

.agenda-moderator {
  margin: 0.6rem 0 0;
  font: 400 calc(0.95rem + 1px) / 1.5 var(--font);
  color: var(--text-soft);
}

.agenda-speakers b,
.agenda-moderator b,
.agenda-note b {
  font-weight: 600;
  color: var(--text);
}

@media (max-width: 640px) {
  .agenda-speakers li,
  .agenda-moderator,
  .agenda-note { font-size: calc(0.9rem + 1px); }
}

/* Sessions — strongest accent */
.agenda-item--session {
  padding-top: 1.45rem;
  padding-bottom: 1.45rem;
}

.agenda-item--session .agenda-title {
  font-size: clamp(1.35rem, 2.8vw, 1.9rem);
  background: linear-gradient(120deg, var(--blue-deep) 10%, var(--purple) 55%, var(--magenta) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.agenda-item--session:hover .agenda-title {
  color: transparent;
}

.agenda-item--session .agenda-marker {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(46, 52, 139, 0.12);
}

.agenda-item--session:hover .agenda-marker {
  background: linear-gradient(135deg, var(--blue), var(--magenta));
  border-color: transparent;
  box-shadow: 0 0 0 5px rgba(46, 52, 139, 0.14);
}

/* Highlights — opening / special guest */
.agenda-item--highlight .agenda-title {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
}

.agenda-item--highlight .agenda-label {
  color: var(--blue-deep);
  background: linear-gradient(
    100deg,
    rgba(46, 52, 139, 0.1),
    rgba(230, 0, 127, 0.08)
  );
  border-color: rgba(46, 52, 139, 0.18);
}

.agenda-item--highlight .agenda-marker {
  border-color: var(--purple);
  box-shadow: 0 0 0 4px rgba(138, 45, 136, 0.1);
}

/* Breaks — lighter, same marker box so they stay on the rail */
.agenda-item--break .agenda-title {
  font-family: var(--font);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-weight: 500;
  color: var(--text-soft);
  letter-spacing: 0;
}

.agenda-item--break:hover .agenda-title {
  color: var(--text);
}

.agenda-item--break .agenda-marker {
  border-color: rgba(46, 52, 139, 0.4);
  box-shadow: 0 0 0 4px rgba(46, 52, 139, 0.06);
}

.agenda-item--break:hover .agenda-marker {
  background: var(--blue);
  border-color: var(--blue);
  box-shadow: 0 0 0 5px rgba(46, 52, 139, 0.12);
}

.agenda-item--break .agenda-time {
  color: var(--text-soft);
  font-weight: 500;
}

.agenda-cta {
  display: flex;
  justify-content: center;
  margin-top: clamp(2.75rem, 5vw, 3.75rem);
}

/* —— Footer —— */
.site-footer {
  padding: 2.25rem clamp(1.25rem, 4vw, 2rem);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.84rem;
  background: linear-gradient(120deg, #2e348b 0%, #8a1a85 50%, #e6007f 100%);
}

.footer-inner {
  width: min(1080px, 100%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem 2rem;
  flex-wrap: wrap;
}

.footer-main {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.85rem;
  min-width: 0;
}

.footer-brand {
  display: grid;
  gap: 0.55rem;
}

.footer-logo {
  width: min(42vw, 200px);
  height: auto;
  filter: drop-shadow(0 4px 14px rgba(0, 0, 0, 0.2));
}

.footer-link {
  flex-shrink: 0;
  color: rgba(255, 255, 255, 0.92);
  font: 500 0.9rem / 1.3 var(--font);
  letter-spacing: 0.02em;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.28em;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.footer-link:hover {
  color: #fff;
  opacity: 0.85;
}

.footer-organizer {
  display: grid;
  gap: 0.55rem;
  justify-items: start;
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
  transition: opacity 0.2s ease;
}

.footer-organizer:hover {
  opacity: 0.88;
}

.footer-organizer-label {
  font: 600 0.68rem / 1 var(--font);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
}

.footer-organizer-logo {
  width: min(48vw, 188px);
  height: auto;
  display: block;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

@media (max-width: 980px) {
  .speakers-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .site-nav,
  body.is-entered .site-nav {
    display: none;
  }

  .top-actions {
    padding-right: 0.85rem;
  }

  body.is-entered.is-cta-docked .top-actions {
    transform: translate3d(0, calc(-50% + 7px), 0);
  }

  .agenda-list {
    --rail: 1.25rem;
    --pad-left: 0.85rem;
  }

  .agenda-item {
    grid-template-columns: var(--rail) 1fr;
    column-gap: 0.85rem;
    padding: 1.1rem 0.85rem 1.1rem var(--pad-left);
  }

  .agenda-item:hover .agenda-body {
    transform: translate3d(2px, 0, 0);
  }

  .agenda-time {
    grid-column: 2;
    padding-top: 0;
    font-size: 0.88rem;
  }

  .agenda-body {
    grid-column: 2;
  }

  .agenda-marker {
    grid-row: 1 / span 2;
  }

  .speakers-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
  }

  .btn-glass {
    font-size: 0.88rem;
    --btn-pad-y: 1.1em;
    --btn-pad-x: 2em;
  }

  .seam--cta .btn-glass {
    min-width: min(92vw, 20rem);
    font-size: 0.95rem;
  }

  .footer-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0;
  }

  .footer-organizer {
    order: -1;
    justify-items: center;
    margin-bottom: 1.75rem;
    padding-bottom: 1.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    width: 100%;
  }

  .footer-main {
    align-items: center;
    gap: 1rem;
  }

  .footer-brand {
    justify-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  body.is-splash {
    overflow: auto;
  }

  .banner-logo,
  .banner-date,
  .page,
  .top-bar {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    content-visibility: visible !important;
    transform: none !important;
  }

  .banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: var(--banner-h);
    min-height: var(--banner-compact-h);
  }

  .banner-spacer {
    display: block;
    height: var(--banner-h);
  }

  .seam--cta .btn-glass {
    transform: translateY(-50%);
  }
}
