:root {
  --green: #a4c615;
  --blue: #69c6de;
  --pink: #e8337a;
  --orange: #f59a1b;
  --ink: #242426;
  --muted: #646771;
  --line: #e7e8ec;
  --soft: #f7f8fb;
  --white: #ffffff;
  --shadow: 0 22px 55px rgba(27, 31, 42, 0.12);
  --shadow-hover: 0 28px 70px rgba(27, 31, 42, 0.18);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  margin: 0;
  overflow-x: hidden;
  background: var(--white);
  color: var(--ink);
  font-family: "Inter", Arial, sans-serif;
}

body.modal-open {
  overflow: hidden;
}

body::before {
  position: absolute;
  top: calc(58px + (100vw * 600 / 1536) + 26px);
  bottom: 0;
  left: 0;
  z-index: 4;
  width: clamp(32px, 3.8vw, 54px);
  content: "";
  pointer-events: none;
  background-image: url("assets/greca03.png");
  background-repeat: repeat-y;
  background-position: left top;
  background-size: 100% auto;
}

body::after {
  position: fixed;
  inset: 0;
  z-index: 0;
  content: "";
  pointer-events: none;
  background:
    radial-gradient(circle at 9% 18%, rgba(105, 198, 222, 0.16) 0 9px, transparent 10px),
    radial-gradient(circle at 88% 16%, rgba(105, 198, 222, 0.14) 0 13px, transparent 14px),
    radial-gradient(circle at 93% 52%, rgba(105, 198, 222, 0.12) 0 8px, transparent 9px),
    radial-gradient(circle at 13% 76%, rgba(105, 198, 222, 0.12) 0 12px, transparent 13px),
    radial-gradient(circle at 76% 86%, rgba(105, 198, 222, 0.1) 0 7px, transparent 8px);
  opacity: 0.9;
}

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

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

main {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
}

.hero {
  order: 1;
}

.alliances {
  order: 2;
}

.about {
  order: 3;
}

.venue {
  order: 4;
}

.gallery {
  order: 5;
}

.sponsors {
  order: 6;
}

.program {
  order: 7;
}

.lodging {
  order: 8;
}

.registration {
  order: 9;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 16px clamp(18px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(231, 232, 236, 0.8);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  transition: padding 220ms ease, box-shadow 220ms ease, background 220ms ease;
}

.site-header.is-scrolled {
  padding-block: 10px;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 14px 34px rgba(27, 31, 42, 0.08);
}

.brand img {
  width: clamp(150px, 18vw, 245px);
  transition: transform 220ms ease;
}

.brand:hover img,
.brand:focus-visible img {
  transform: scale(1.03);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.35vw, 22px);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.main-nav a {
  position: relative;
  padding: 10px 0;
}

.main-nav a::after {
  position: absolute;
  left: 0;
  bottom: 3px;
  width: 0;
  height: 3px;
  content: "";
  background: var(--pink);
  transition: width 180ms ease;
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  width: 100%;
}

.main-nav .nav-cta {
  padding: 12px 18px;
  color: var(--white);
  background: var(--pink);
  border-radius: var(--radius);
}

.main-nav .nav-cta::after {
  display: none;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
}

.section-band {
  position: relative;
  overflow: hidden;
}

.hero {
  min-height: 100svh;
  padding: 58px clamp(18px, 5vw, 68px) 44px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-bg::before {
  position: absolute;
  top: 18%;
  left: 50%;
  width: min(720px, 74vw);
  height: min(720px, 74vw);
  content: "";
  background:
    radial-gradient(circle at 38% 34%, rgba(255, 255, 255, 0.7) 0 5px, transparent 6px),
    radial-gradient(circle at 58% 24%, rgba(255, 255, 255, 0.55) 0 3px, transparent 4px),
    radial-gradient(circle at 68% 62%, rgba(255, 255, 255, 0.5) 0 7px, transparent 8px),
    radial-gradient(circle at 28% 70%, rgba(255, 255, 255, 0.45) 0 4px, transparent 5px),
    radial-gradient(circle at center, rgba(105, 198, 222, 0.16), transparent 62%);
  border-radius: 50%;
  transform: translateX(-50%);
  animation: waterPulse 8s ease-in-out infinite;
}

.hero-bg::after {
  position: absolute;
  right: max(-120px, -8vw);
  bottom: 11%;
  width: min(520px, 46vw);
  height: min(520px, 46vw);
  content: "";
  background:
    radial-gradient(circle at 46% 22%, rgba(255, 255, 255, 0.72) 0 8px, transparent 9px),
    radial-gradient(circle at 70% 48%, rgba(255, 255, 255, 0.5) 0 5px, transparent 6px),
    radial-gradient(circle at 31% 63%, rgba(255, 255, 255, 0.48) 0 6px, transparent 7px),
    linear-gradient(135deg, rgba(105, 198, 222, 0.22), rgba(105, 198, 222, 0.02));
  border: 1px solid rgba(105, 198, 222, 0.12);
  border-radius: 62% 38% 56% 44% / 48% 58% 42% 52%;
  animation: dropletFloat 10s ease-in-out infinite alternate;
}

.mark {
  position: absolute;
  display: block;
  border-radius: 999px;
  opacity: 0.12;
  filter: blur(0.2px);
  animation: drift 9s ease-in-out infinite alternate;
}

.mark-green {
  top: 18%;
  left: -96px;
  width: 260px;
  height: 260px;
  background: var(--green);
}

.mark-pink {
  right: -130px;
  bottom: 18%;
  width: 360px;
  height: 360px;
  background: var(--pink);
  animation-duration: 11s;
}

.mark-blue {
  left: 48%;
  bottom: 11%;
  width: 150px;
  height: 150px;
  background: var(--blue);
  animation-duration: 8s;
}

.mark-orange {
  top: 11%;
  right: 23%;
  width: 90px;
  height: 90px;
  background: var(--orange);
  animation-duration: 7s;
}

.hero-inner,
.quick-info {
  width: min(var(--max), 100%);
  margin-inline: auto;
}

.section,
.site-footer {
  width: min(var(--max), calc(100% - 36px));
  margin-inline: auto;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  justify-content: stretch;
  gap: 0;
  min-height: calc(100svh - 240px);
}

.hero-copy h1,
.section-heading h2,
.register-copy h2 {
  margin: 0;
  font-family: "Montserrat", Arial, sans-serif;
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy {
  width: 100%;
  min-width: 0;
}

.hero-copy h1 {
  max-width: 760px;
  font-size: clamp(54px, 9vw, 112px);
  text-transform: uppercase;
  animation: heroRise 700ms ease both;
}

.hero-title-logo {
  width: 100vw;
  margin-left: calc(50% - 50vw);
}

.hero-media-slider {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 1536 / 600;
  overflow: hidden;
  background: #071927;
  box-shadow: 0 18px 58px rgba(27, 31, 42, 0.14);
}

.hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media-video {
  opacity: 1;
  object-position: center 62%;
}

.hero-copy p {
  max-width: 620px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2.1vw, 25px);
  font-weight: 600;
  line-height: 1.35;
  animation: heroRise 700ms 100ms ease both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-top: 24px;
  animation: heroRise 700ms 190ms ease both;
}

.hero-registration-note {
  display: inline-flex;
  width: fit-content;
  max-width: min(680px, 100%);
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 14px auto 0;
  padding: 12px 18px;
  color: var(--ink);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(13px, 1.5vw, 16px);
  font-weight: 900;
  line-height: 1.35;
  text-align: center;
  background: linear-gradient(135deg, rgba(164, 198, 21, 0.18), rgba(105, 198, 222, 0.16));
  border: 1px solid rgba(105, 198, 222, 0.3);
  border-radius: 999px;
  box-shadow: 0 14px 34px rgba(27, 31, 42, 0.08);
  animation: heroRise 700ms 260ms ease both;
}

.hero-registration-note span {
  color: var(--pink);
  font-size: 11px;
  text-transform: uppercase;
}

.button {
  position: relative;
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 14px 22px;
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, 0.42) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 520ms ease;
}

.button:hover::after,
.button:focus-visible::after {
  transform: translateX(120%);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.button-primary {
  color: var(--white);
  background: var(--pink);
}

.button-secondary {
  color: var(--ink);
  background: var(--white);
  border: 2px solid var(--ink);
}

.back-to-top {
  position: fixed;
  right: clamp(16px, 3vw, 34px);
  bottom: clamp(16px, 3vw, 34px);
  z-index: 40;
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), #1fb7d5);
  box-shadow: 0 18px 42px rgba(0, 136, 185, 0.34);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(0.94);
  transition: opacity 180ms ease, visibility 180ms ease, transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.back-to-top::before {
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(255, 255, 255, 0.46);
  border-radius: inherit;
  content: "";
}

.back-to-top svg {
  position: relative;
  z-index: 1;
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.back-to-top:hover,
.back-to-top:focus-visible {
  background: linear-gradient(135deg, var(--pink), var(--blue));
  box-shadow: 0 22px 50px rgba(219, 0, 125, 0.28);
  transform: translateY(-3px) scale(1.02);
}

.floating-lodging-code {
  position: fixed;
  right: calc(clamp(16px, 3vw, 34px) + 68px);
  bottom: clamp(16px, 3vw, 34px);
  z-index: 39;
  display: grid;
  gap: 3px;
  min-width: 190px;
  padding: 11px 15px 12px;
  color: var(--ink);
  background: linear-gradient(135deg, #ffffff, rgba(164, 198, 21, 0.18));
  border: 1px solid rgba(164, 198, 21, 0.52);
  border-radius: var(--radius);
  box-shadow: 0 18px 44px rgba(27, 31, 42, 0.16);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.floating-lodging-code span {
  color: var(--pink);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1;
  text-transform: uppercase;
}

.floating-lodging-code strong {
  color: var(--ink);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 22px;
  line-height: 1;
}

.floating-lodging-code:hover,
.floating-lodging-code:focus-visible {
  border-color: var(--green);
  outline: none;
  box-shadow: 0 22px 52px rgba(27, 31, 42, 0.2);
  transform: translateY(-3px);
}

.quick-info {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  overflow: hidden;
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 18px 48px rgba(27, 31, 42, 0.08);
}

.quick-info article {
  position: relative;
  padding: 22px;
  background: linear-gradient(180deg, #ffffff, #fbfcfd);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.quick-info article + article {
  border-left: 1px solid var(--line);
}

.quick-info article::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  content: "";
  background: var(--blue);
}

.quick-info article:nth-child(2)::before {
  background: var(--green);
}

.quick-info article:nth-child(3)::before {
  background: var(--pink);
}

.quick-info article:hover {
  z-index: 1;
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.quick-info span,
.section-heading p,
.register-copy > p:first-child,
.hotel-card span,
.day-title span {
  display: block;
  margin: 0 0 8px;
  color: var(--pink);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.quick-info strong {
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(18px, 2vw, 24px);
}

.section {
  position: relative;
  padding: 96px 0;
}

.section::after {
  position: absolute;
  top: 34px;
  right: max(14px, calc((100vw - var(--max)) / 2 - 24px));
  z-index: 0;
  width: 150px;
  height: 150px;
  content: "";
  pointer-events: none;
  background:
    radial-gradient(circle at 32% 30%, rgba(255, 255, 255, 0.62) 0 4px, transparent 5px),
    radial-gradient(circle at 64% 64%, rgba(255, 255, 255, 0.48) 0 6px, transparent 7px),
    linear-gradient(145deg, rgba(105, 198, 222, 0.18), rgba(105, 198, 222, 0.03));
  border: 1px solid rgba(105, 198, 222, 0.14);
  border-radius: 58% 42% 52% 48% / 46% 58% 42% 54%;
  opacity: 0.65;
  animation: dropletFloat 8s ease-in-out infinite alternate;
}

.section > * {
  position: relative;
  z-index: 1;
}

.about,
.program,
.registration {
  position: relative;
  isolation: isolate;
}

.plume-bg {
  overflow: hidden;
}

.plume-bg::before {
  position: absolute;
  z-index: -1;
  width: min(360px, 30vw);
  height: min(460px, 42vw);
  content: "";
  pointer-events: none;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  opacity: 0.055;
  filter: saturate(0.92);
}

.plume-bg-right::before {
  top: 28px;
  right: max(-230px, -16vw);
  background-image: url("assets/plumas01.png");
}

.plume-bg-left::before {
  top: 36px;
  left: max(-250px, -17vw);
  background-image: url("assets/plumas02.png");
  transform: scaleX(-1);
}

.section-heading {
  position: relative;
  max-width: 860px;
  margin-bottom: 36px;
}

.section-heading::after {
  display: block;
  width: min(420px, 100%);
  height: 1px;
  margin-top: 22px;
  content: "";
  background: linear-gradient(90deg, var(--pink), rgba(105, 198, 222, 0.55), transparent);
}

.section-heading h2,
.register-copy h2 {
  font-size: clamp(30px, 3.4vw, 44px);
}

.section-heading p,
.register-copy > p:first-child {
  margin-bottom: 14px;
  font-size: clamp(18px, 1.7vw, 24px);
}

.section-heading.split {
  display: flex;
  max-width: none;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.section-heading.split::after {
  position: absolute;
  right: 0;
  bottom: -18px;
  width: min(520px, 42%);
}

.text-link {
  color: var(--pink);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.hotel-link {
  display: inline-block;
  margin-top: 16px;
}

.venue-layout,
.lodging-layout,
.program-grid,
.sponsor-track {
  display: grid;
  gap: 22px;
}

.venue-layout {
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 1.05fr);
  align-items: stretch;
}

.about-main,
.about-side,
.venue-panel,
.day-card,
.hotel-card,
.register-shell {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.about-main:hover,
.about-side:hover,
.venue-panel:hover,
.day-card:hover,
.hotel-card:hover,
.sponsor-logo-card:hover {
  transform: translateY(-6px);
  border-color: rgba(105, 198, 222, 0.55);
  box-shadow: var(--shadow-hover);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  align-items: stretch;
  gap: 28px;
}

.about-main,
.about-side {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 4.5vw, 56px);
}

.about-main p:first-child {
  margin-top: 0;
  color: var(--pink);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(18px, 1.7vw, 24px);
  font-weight: 900;
  text-transform: uppercase;
}

.about-main h2 {
  max-width: 720px;
  margin: 0 0 24px;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(34px, 3.6vw, 52px);
  font-weight: 900;
  line-height: 1.04;
}

.about-main p,
.about-side p {
  color: var(--muted);
  line-height: 1.65;
}

.about-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.about-facts span {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 9px 14px;
  color: var(--ink);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  background: rgba(105, 198, 222, 0.14);
  border: 1px solid rgba(105, 198, 222, 0.32);
  border-radius: 999px;
}

.about-side {
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 18px 48px rgba(27, 31, 42, 0.08);
}

.about-side::before {
  display: none;
}

.about-side > p:first-child {
  margin: 0 0 12px;
  color: var(--pink);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(18px, 1.7vw, 24px);
  font-weight: 900;
  text-transform: uppercase;
}

.about-side h3 {
  margin: 0 0 18px;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(34px, 4vw, 44px);
}

.about-side ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.about-side li {
  padding: 16px 18px;
  color: var(--ink);
  background: rgba(105, 198, 222, 0.1);
  border: 1px solid rgba(105, 198, 222, 0.28);
  border-radius: 999px;
  font-weight: 700;
}

.history-note {
  margin-top: 30px;
  padding: 24px;
  background: rgba(105, 198, 222, 0.08);
  border: 1px solid rgba(105, 198, 222, 0.22);
  border-radius: var(--radius);
}

.history-note strong {
  color: var(--pink);
  font-family: "Montserrat", Arial, sans-serif;
  text-transform: uppercase;
}

.venue-panel {
  overflow: hidden;
  padding: clamp(26px, 4vw, 46px);
  box-shadow: 0 18px 48px rgba(27, 31, 42, 0.08);
}

.venue-panel::before,
.hotel-card::before,
.day-card::before {
  display: block;
  width: 58px;
  height: 7px;
  margin-bottom: 24px;
  content: "";
  background: linear-gradient(90deg, var(--pink), var(--blue));
  border-radius: 999px;
}

.venue-panel h3,
.hotel-card h3,
.day-title h3 {
  margin: 0;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(24px, 2.5vw, 34px);
  line-height: 1.06;
}

.venue-panel p,
.hotel-card p,
.register-copy p,
.timeline p {
  color: var(--muted);
  line-height: 1.65;
}

.detail-list {
  display: grid;
  gap: 16px;
  margin: 28px 0 0;
}

.lodging-code-card {
  display: grid;
  gap: 7px;
  width: fit-content;
  max-width: 100%;
  margin-top: 26px;
  padding: 18px 20px;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(164, 198, 21, 0.2), rgba(245, 154, 27, 0.12)),
    var(--white);
  border: 1px solid rgba(164, 198, 21, 0.44);
  border-radius: var(--radius);
  box-shadow: 0 16px 40px rgba(27, 31, 42, 0.08);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.lodging-code-card span,
.lodging-code-card strong,
.lodging-code-card small {
  font-family: "Montserrat", Arial, sans-serif;
}

.lodging-code-card span {
  color: var(--pink);
  font-size: clamp(13px, 1.15vw, 15px);
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1.2;
  text-transform: uppercase;
}

.lodging-code-card strong {
  color: var(--ink);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 0.95;
}

.lodging-code-card small {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.lodging-code-card:hover,
.lodging-code-card:focus-visible {
  border-color: var(--green);
  outline: none;
  box-shadow: 0 22px 52px rgba(27, 31, 42, 0.12);
  transform: translateY(-3px);
}

.institutional-logos {
  display: flex;
  width: fit-content;
  max-width: 100%;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 30px;
  padding: 16px 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 16px 40px rgba(27, 31, 42, 0.08);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.institutional-logos:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 52px rgba(27, 31, 42, 0.12);
}

.institutional-logos img {
  height: auto;
}

.zihua-logo {
  width: min(260px, 100%);
}

.capaz-logo {
  width: min(270px, 100%);
}

.detail-list div {
  padding-left: 18px;
  border-left: 5px solid var(--green);
}

.detail-list dt {
  font-family: "Montserrat", Arial, sans-serif;
  font-weight: 900;
}

.detail-list dd {
  margin: 4px 0 0;
  color: var(--muted);
}

.destination-card {
  position: relative;
  display: grid;
  min-height: 420px;
  overflow: hidden;
  align-items: end;
  padding: 34px;
  color: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  isolation: isolate;
}

.destination-card::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, rgba(36, 36, 38, 0.05), rgba(36, 36, 38, 0.66));
  z-index: 1;
}

.venue-carousel {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.venue-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: calc(100% + 40px);
  object-fit: cover;
  opacity: 0;
  transform: translateY(var(--photo-shift, 0)) scale(1.03);
  transition: transform 360ms ease;
  will-change: transform;
  animation: venueCarousel 15s ease-in-out infinite;
}

.venue-slide-2 {
  animation-delay: 5s;
}

.venue-slide-3 {
  animation-delay: 10s;
}

.destination-card:hover .venue-slide {
  transform: translateY(var(--photo-shift, 0)) scale(1.08);
}

.destination-card strong {
  position: relative;
  z-index: 2;
  max-width: 520px;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 900;
  line-height: 0.95;
  text-transform: uppercase;
  text-shadow: 0 12px 34px rgba(0, 0, 0, 0.32);
}

.connectivity {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 22px;
}

.card-icon {
  display: inline-grid;
  width: 46px;
  height: 46px;
  place-items: center;
  margin-bottom: 18px;
  color: var(--pink);
  background: rgba(232, 51, 122, 0.09);
  border-radius: var(--radius);
}

.card-icon svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.card-icon.blue {
  color: #2aa9c1;
  background: rgba(105, 198, 222, 0.15);
}

.card-icon.green {
  color: #89ab08;
  background: rgba(164, 198, 21, 0.15);
}

.card-icon.pink {
  color: var(--pink);
  background: rgba(232, 51, 122, 0.1);
}

.card-icon.orange {
  color: var(--orange);
  background: rgba(245, 154, 27, 0.13);
}

.connectivity article {
  position: relative;
  overflow: hidden;
  padding: 24px;
  background: linear-gradient(180deg, #ffffff, #f7f8fb);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(27, 31, 42, 0.06);
  transition: transform 200ms ease, background 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}

.connectivity article:hover {
  transform: translateY(-5px);
  background: var(--white);
  border-color: rgba(105, 198, 222, 0.5);
  box-shadow: var(--shadow);
}

.connectivity h3 {
  margin: 0 0 10px;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(22px, 2vw, 28px);
}

.connectivity p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.map-block {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(360px, 1.22fr);
  gap: 22px;
  margin-top: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 18px 48px rgba(27, 31, 42, 0.08);
}

.map-copy {
  display: grid;
  align-content: center;
  gap: 18px;
  padding: clamp(24px, 4vw, 42px);
  background:
    linear-gradient(135deg, rgba(105, 198, 222, 0.12), rgba(164, 198, 21, 0.08)),
    var(--white);
}

.map-copy h3 {
  margin: 0;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1;
}

.map-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.map-copy .button {
  width: fit-content;
}

.map-block iframe {
  width: 100%;
  min-height: 390px;
  border: 0;
}

.gallery {
  position: relative;
  overflow: hidden;
}

.gallery-controls {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  max-width: var(--max);
  margin: 0 auto 18px;
}

.gallery-map {
  display: flex;
  justify-content: flex-start;
  max-width: var(--max);
  margin: 0 auto 18px;
}

.gallery-map-button {
  gap: 10px;
  width: fit-content;
  cursor: zoom-in;
}

.gallery-map-button::before {
  width: 19px;
  height: 19px;
  flex: 0 0 auto;
  content: "";
  border: 3px solid currentColor;
  border-radius: 50%;
  box-shadow: 10px 10px 0 -7px currentColor;
}

.gallery-control {
  display: inline-grid;
  width: 46px;
  height: 46px;
  place-items: center;
  color: var(--ink);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 34px;
  font-weight: 900;
  line-height: 1;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(27, 31, 42, 0.08);
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.gallery-control:hover,
.gallery-control:focus-visible {
  color: var(--white);
  background: var(--pink);
  border-color: var(--pink);
  outline: none;
  transform: translateY(-2px);
}

.gallery-carousel {
  max-width: var(--max);
  margin: 0 auto;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 12px 0 18px;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.gallery-carousel::-webkit-scrollbar {
  display: none;
}

.gallery-track {
  display: flex;
  width: max-content;
  gap: 14px;
}

.gallery-card {
  position: relative;
  width: clamp(300px, 30vw, 430px);
  height: clamp(220px, 21vw, 300px);
  flex: 0 0 auto;
  overflow: hidden;
  padding: 0;
  cursor: pointer;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 48px rgba(27, 31, 42, 0.08);
  scroll-snap-align: start;
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}

.gallery-card img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 500ms ease;
}

.gallery-card span {
  position: absolute;
  left: 16px;
  bottom: 16px;
  z-index: 1;
  padding: 9px 14px;
  color: var(--white);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  background: rgba(27, 31, 42, 0.78);
  border-radius: 999px;
}

.gallery-card:hover,
.gallery-card:focus-visible {
  transform: translateY(-6px);
  border-color: rgba(105, 198, 222, 0.55);
  box-shadow: var(--shadow-hover);
  outline: none;
}

.gallery-card:hover img,
.gallery-card:focus-visible img {
  transform: scale(1.06);
}

.sponsors,
.lodging {
  position: relative;
  width: 100%;
  max-width: none;
  overflow: hidden;
  padding-inline: max(18px, calc((100vw - var(--max)) / 2));
  background: var(--soft);
}

.sponsors::before {
  position: absolute;
  top: 42px;
  right: max(-180px, calc((100vw - var(--max)) / 2 - 220px));
  z-index: 0;
  width: min(720px, 70vw);
  height: 320px;
  content: "";
  pointer-events: none;
  background-image: url("assets/rombos.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  opacity: 0.08;
}

.sponsors > * {
  position: relative;
  z-index: 1;
}

.alliance-sponsors {
  width: 100%;
  max-width: none;
  margin-top: 54px;
  padding: 42px 0 0;
  background: transparent;
  border-top: 1px solid var(--line);
}

.alliance-sponsors .section-heading {
  margin-bottom: 28px;
}

.sponsor-carousel {
  padding: 12px 0 14px;
}

.sponsor-track {
  padding-bottom: 8px;
}

.alliance-sponsors::before {
  display: none;
}

.alliances {
  width: 100%;
  max-width: none;
  overflow: hidden;
  padding-top: 76px;
  padding-bottom: 72px;
  padding-inline: max(18px, calc((100vw - var(--max)) / 2));
  background:
    linear-gradient(180deg, rgba(247, 248, 251, 0) 0%, rgba(247, 248, 251, 0.9) 42%, rgba(247, 248, 251, 0) 100%);
}

.alliances .section-heading {
  position: relative;
  max-width: none;
  padding-right: 120px;
}

.alliances .section-heading::after {
  display: block;
  width: 100%;
  height: 1px;
  margin-top: 22px;
  content: "";
  background: linear-gradient(90deg, var(--pink), rgba(105, 198, 222, 0.55), transparent);
}

.alliance-controls,
.sponsor-controls {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin: -50px 0 22px;
}

.sponsor-controls {
  margin: -38px 0 18px;
}

.alliance-control,
.sponsor-control {
  display: inline-grid;
  width: 46px;
  height: 46px;
  place-items: center;
  color: var(--ink);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 34px;
  font-weight: 900;
  line-height: 1;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(27, 31, 42, 0.08);
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.alliance-control:hover,
.alliance-control:focus-visible,
.sponsor-control:hover,
.sponsor-control:focus-visible {
  color: var(--white);
  background: var(--pink);
  border-color: var(--pink);
  outline: none;
  transform: translateY(-2px);
}

.alliance-carousel,
.sponsor-carousel {
  position: relative;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 12px 0 14px;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.alliance-carousel::-webkit-scrollbar,
.sponsor-carousel::-webkit-scrollbar {
  display: none;
}

.alliance-carousel::before,
.alliance-carousel::after {
  display: none;
}

.alliance-track,
.sponsor-track {
  display: flex;
  width: max-content;
  gap: 18px;
}

.alliance-track {
  justify-content: flex-start;
}

.alliance-track a,
.alliance-logo-card,
.sponsor-logo-card {
  display: flex;
  width: 230px;
  height: 190px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 14px;
  cursor: pointer;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 16px 42px rgba(27, 31, 42, 0.08);
  font: inherit;
  scroll-snap-align: center;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.alliance-logo-card {
  cursor: default;
}

.alliance-track a:hover,
.alliance-track a:focus-visible,
.alliance-logo-card:hover,
.sponsor-logo-card:hover,
.sponsor-logo-card:focus-visible {
  transform: translateY(-6px);
  border-color: rgba(105, 198, 222, 0.7);
  box-shadow: 0 24px 54px rgba(27, 31, 42, 0.14);
  outline: none;
}

.alliance-track img {
  width: 100%;
  height: 100%;
  flex: 0 0 auto;
  object-fit: contain;
  object-position: center center;
}

.hotel-card {
  padding: 26px;
}

.sponsor-logo-card img {
  display: block;
  width: 100%;
  max-width: 320px;
  max-height: 190px;
  object-fit: contain;
}

.logo-modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 10px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 180ms ease;
}

.logo-modal.is-open {
  pointer-events: auto;
  opacity: 1;
}

.logo-modal-backdrop {
  position: absolute;
  inset: 0;
  cursor: zoom-out;
  background: rgba(10, 14, 20, 0.72);
  border: 0;
}

.logo-modal-dialog {
  position: relative;
  z-index: 1;
  display: grid;
  width: min(1420px, 96vw);
  min-height: min(780px, 92vh);
  place-items: center;
  padding: clamp(16px, 2vw, 28px);
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.28);
  transform: translateY(12px) scale(0.98);
  transition: transform 180ms ease;
}

.logo-modal-dialog.is-tourist-map {
  width: min(calc((100vh - 36px) * 1.5 + 16px), calc(100vw - 20px));
  min-height: calc(100vh - 20px);
  padding: 8px;
  border-radius: 6px;
}

.logo-modal.is-open .logo-modal-dialog {
  transform: translateY(0) scale(1);
}

.logo-modal-stage {
  position: relative;
  display: grid;
  width: 100%;
  height: min(840px, calc(92vh - 48px));
  place-items: center;
  overflow: hidden;
}

.logo-modal-dialog.is-tourist-map .logo-modal-stage {
  height: calc(100vh - 36px);
}

.logo-modal-dialog img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transform-origin: var(--map-zoom-x, 50%) var(--map-zoom-y, 50%);
  transition: transform 220ms ease;
}

.logo-modal-dialog.is-tourist-map img {
  width: min(calc(100vw - 36px), calc((100vh - 36px) * 1.5));
  height: auto;
  max-width: none;
  max-height: none;
}

.logo-modal-dialog img.is-map-zoomable {
  cursor: zoom-in;
}

.logo-modal-dialog img.is-map-zoomed {
  cursor: zoom-out;
  transform: scale(var(--map-zoom-scale, 2.2));
}

.map-zoom-controls {
  position: absolute;
  right: 14px;
  bottom: 14px;
  z-index: 3;
  display: grid;
  gap: 8px;
}

.map-zoom-controls[hidden] {
  display: none;
}

.map-zoom-control,
.map-download-control {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  color: var(--ink);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 28px;
  font-weight: 900;
  line-height: 1;
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: 999px;
  box-shadow: 0 14px 34px rgba(27, 31, 42, 0.2);
  cursor: zoom-in;
}

.map-download-control {
  position: relative;
  cursor: pointer;
}

.map-download-control::before {
  width: 17px;
  height: 18px;
  content: "";
  border-right: 4px solid currentColor;
  border-bottom: 4px solid currentColor;
  transform: translateY(-3px) rotate(45deg);
}

.map-download-control::after {
  position: absolute;
  bottom: 10px;
  width: 22px;
  height: 3px;
  content: "";
  background: currentColor;
  border-radius: 999px;
}

.map-zoom-control-out {
  cursor: zoom-out;
}

.map-zoom-control:hover,
.map-zoom-control:focus-visible,
.map-download-control:hover,
.map-download-control:focus-visible {
  color: var(--white);
  background: var(--pink);
  border-color: var(--pink);
  outline: none;
}

.logo-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--ink);
  font-size: 28px;
  line-height: 1;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
}

.logo-modal-dialog.is-tourist-map .logo-modal-close {
  top: 18px;
  right: 18px;
}

.logo-modal-close:hover,
.logo-modal-close:focus-visible {
  color: var(--white);
  background: var(--pink);
  border-color: var(--pink);
  outline: none;
}

.program-grid {
  grid-template-columns: repeat(2, 1fr);
  align-items: start;
}

.program {
  position: relative;
  background:
    radial-gradient(circle at 88% 8%, rgba(164, 198, 21, 0.16), transparent 22%),
    linear-gradient(180deg, rgba(247, 248, 251, 0), rgba(247, 248, 251, 0.82) 46%, rgba(247, 248, 251, 0));
}

.program-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 24px;
  max-width: var(--max);
  margin: -32px auto 34px;
  padding: clamp(22px, 3.2vw, 34px);
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(232, 51, 122, 0.9), rgba(36, 36, 38, 0.96) 54%, rgba(105, 198, 222, 0.9)),
    var(--ink);
  border-radius: var(--radius);
  box-shadow: 0 22px 60px rgba(27, 31, 42, 0.16);
}

.program-showcase-copy span,
.event-type,
.parallel-sessions span {
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.program-showcase-copy h3 {
  max-width: 620px;
  margin: 8px 0 8px;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1.02;
}

.program-showcase-copy p {
  max-width: 620px;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
}

.program-stats {
  display: grid;
  grid-template-columns: repeat(3, 82px);
  gap: 10px;
}

.program-stats article {
  display: grid;
  min-height: 86px;
  align-content: center;
  justify-items: center;
  padding: 14px 10px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
}

.program-stats strong {
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 34px;
  line-height: 1;
}

.program-stats span {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  font-weight: 800;
}

.program-note {
  color: var(--muted);
  font-weight: 700;
}

.program-note {
  max-width: var(--max);
  margin: 24px auto 0;
  padding: 0 clamp(18px, 4vw, 56px);
}

.program-version {
  max-width: var(--max);
  margin: -14px auto 24px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.program-version.is-live {
  color: #168da8;
}

.program-empty {
  grid-column: 1 / -1;
  padding: clamp(24px, 4vw, 42px);
  color: var(--muted);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 48px rgba(27, 31, 42, 0.08);
}

.day-card {
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(231, 232, 236, 0.92);
  box-shadow: 0 20px 52px rgba(27, 31, 42, 0.09);
}

.program .day-card::before {
  content: none;
  display: none;
  margin: 0;
}

.day-title {
  position: relative;
  top: auto;
  z-index: 2;
  padding: 28px;
  background:
    linear-gradient(135deg, rgba(105, 198, 222, 0.18), rgba(255, 255, 255, 0.96)),
    var(--white);
  border-bottom: 1px solid var(--line);
}

.day-title span {
  color: var(--pink);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.day-title h3 {
  margin: 8px 0 7px;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(32px, 4vw, 46px);
  line-height: 0.95;
}

.day-title p {
  max-width: 450px;
  margin: 0;
  color: var(--muted);
}

.day-card.accent .day-title {
  background:
    linear-gradient(135deg, rgba(105, 198, 222, 0.26), rgba(36, 36, 38, 0.96)),
    var(--ink);
  color: var(--white);
}

.day-card.accent .day-title span {
  color: var(--blue);
}

.day-card.accent .day-title p {
  color: rgba(255, 255, 255, 0.72);
}

.timeline {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: program-step;
}

.timeline li {
  position: relative;
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 18px;
  padding: 24px 28px;
  border-bottom: 1px solid var(--line);
  transition: background 180ms ease, transform 180ms ease, border-color 180ms ease;
}

.timeline li:hover {
  background: linear-gradient(90deg, rgba(105, 198, 222, 0.11), transparent);
  transform: translateX(6px);
}

.timeline li::before {
  position: absolute;
  top: 30px;
  left: 150px;
  width: 10px;
  height: 10px;
  content: "";
  background: var(--blue);
  border: 3px solid var(--white);
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(105, 198, 222, 0.36);
}

.timeline li:last-child {
  border-bottom: 0;
}

.timeline time {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  color: var(--pink);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 12px;
  font-weight: 900;
  background: rgba(232, 51, 122, 0.1);
  border-radius: 999px;
  white-space: nowrap;
}

.event-content {
  min-width: 0;
  padding-left: 18px;
}

.event-type {
  display: inline-flex;
  margin-bottom: 8px;
  color: var(--pink);
}

.timeline strong {
  display: block;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.18;
}

.timeline p {
  margin: 7px 0 0;
}

.event-keynote .event-type,
.event-keynote time {
  color: var(--pink);
}

.event-panel .event-type,
.event-panel time,
.event-parallel .event-type,
.event-parallel time {
  color: #168da8;
}

.event-workshop .event-type,
.event-workshop time {
  color: #778f0f;
}

.event-ceremony .event-type,
.event-ceremony time,
.event-close .event-type,
.event-close time {
  color: var(--orange);
}

.event-registration .event-type,
.event-registration time {
  color: var(--ink);
}

.event-panel time,
.event-parallel time {
  background: rgba(105, 198, 222, 0.14);
}

.event-workshop time {
  background: rgba(164, 198, 21, 0.14);
}

.event-ceremony time,
.event-close time {
  background: rgba(245, 154, 27, 0.16);
}

.event-registration time {
  background: rgba(36, 36, 38, 0.08);
}

.event-keynote::before {
  background: var(--pink);
}

.event-panel::before,
.event-parallel::before {
  background: var(--blue);
}

.event-workshop::before {
  background: var(--green);
}

.event-ceremony::before,
.event-close::before {
  background: var(--orange);
}

.event-registration::before {
  background: var(--ink);
}

.parallel-sessions {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.parallel-sessions article {
  position: relative;
  overflow: hidden;
  padding: 18px 18px 16px;
  background:
    linear-gradient(135deg, rgba(105, 198, 222, 0.1), rgba(255, 255, 255, 0) 48%),
    linear-gradient(180deg, #ffffff, #f8fbfc);
  border: 1px solid rgba(105, 198, 222, 0.24);
  border-top: 5px solid var(--blue);
  border-left: 0;
  border-radius: var(--radius);
  box-shadow: 0 10px 26px rgba(27, 31, 42, 0.06);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.parallel-sessions article::after {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  content: "";
  background:
    radial-gradient(circle at center, currentColor 0 3px, transparent 4px),
    rgba(105, 198, 222, 0.12);
  border-radius: 50%;
  opacity: 0.45;
}

.parallel-sessions article:hover {
  transform: translateY(-2px);
  border-color: rgba(105, 198, 222, 0.5);
  box-shadow: 0 16px 34px rgba(27, 31, 42, 0.1);
}

.parallel-sessions article:nth-child(2) {
  color: var(--green);
  background:
    linear-gradient(135deg, rgba(164, 198, 21, 0.11), rgba(255, 255, 255, 0) 48%),
    linear-gradient(180deg, #ffffff, #f8fbfc);
  border-color: rgba(164, 198, 21, 0.28);
  border-top-color: var(--green);
}

.parallel-sessions article:nth-child(3) {
  color: var(--orange);
  background:
    linear-gradient(135deg, rgba(245, 154, 27, 0.12), rgba(255, 255, 255, 0) 48%),
    linear-gradient(180deg, #ffffff, #f8fbfc);
  border-color: rgba(245, 154, 27, 0.3);
  border-top-color: var(--orange);
}

.parallel-sessions span {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 0 10px;
  color: currentColor;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 11px;
}

.parallel-sessions p {
  margin: 12px 0 0;
  color: var(--ink);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.35;
}

.speaker-list {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(231, 232, 236, 0.9);
}

.speaker-list.compact {
  margin-top: 12px;
  max-width: 640px;
}

.speaker {
  position: relative;
  display: grid;
  gap: 3px;
  padding: 10px 12px 10px 96px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(231, 232, 236, 0.86);
  border-radius: var(--radius);
}

.speaker-role {
  position: absolute;
  top: 10px;
  left: 10px;
  display: inline-flex;
  min-height: 22px;
  align-items: center;
  padding: 0 8px;
  color: var(--blue);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(105, 198, 222, 0.12);
  border-radius: 999px;
}

.speaker.moderator .speaker-role {
  color: var(--pink);
  background: rgba(232, 51, 122, 0.1);
}

.speaker strong {
  color: var(--ink);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 13px;
  line-height: 1.25;
}

.speaker small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
}

.lodging-layout {
  grid-template-columns: repeat(3, 1fr);
}

.hotel-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #ffffff, #fbfcfd);
  box-shadow: 0 16px 42px rgba(27, 31, 42, 0.08);
}

.hotel-card:nth-child(2)::before {
  background: linear-gradient(90deg, var(--green), var(--orange));
}

.hotel-card:nth-child(3)::before {
  background: linear-gradient(90deg, var(--blue), var(--pink));
}

.coupon-callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  margin-top: 22px;
  padding: clamp(24px, 4vw, 42px);
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(36, 36, 38, 0.96), rgba(232, 51, 122, 0.9)),
    var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.coupon-callout::after {
  position: absolute;
  right: -80px;
  bottom: -120px;
  width: 280px;
  height: 280px;
  content: "";
  background: radial-gradient(circle, rgba(164, 198, 21, 0.34), transparent 64%);
  pointer-events: none;
}

.coupon-callout span {
  display: block;
  margin-bottom: 10px;
  color: var(--blue);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(16px, 1.5vw, 20px);
  font-weight: 900;
  text-transform: uppercase;
}

.coupon-callout h3 {
  max-width: 700px;
  margin: 0;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(24px, 2.8vw, 36px);
  line-height: 1.04;
}

.coupon-callout p {
  max-width: 680px;
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.6;
}

.coupon-callout .button {
  flex: 0 0 auto;
  background: var(--green);
}

.coupon-note {
  max-width: 900px;
  margin: 18px 0 0;
  padding: 14px 18px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
  background: rgba(105, 198, 222, 0.08);
  border: 1px solid rgba(105, 198, 222, 0.18);
  border-radius: var(--radius);
}

.lodging-info {
  display: grid;
  gap: 22px;
  margin-top: 28px;
}

.lodging-info-card {
  padding: clamp(22px, 3.2vw, 36px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 16px 42px rgba(27, 31, 42, 0.08);
}

.lodging-info-card span {
  display: block;
  margin-bottom: 12px;
  color: var(--pink);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(17px, 1.6vw, 22px);
  font-weight: 900;
}

.lodging-location span {
  color: var(--orange);
}

.lodging-rates span {
  color: var(--blue);
}

.lodging-info-card h3 {
  margin: 0 0 12px;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(24px, 2.4vw, 34px);
  line-height: 1.08;
}

.lodging-info-card p {
  max-width: 920px;
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.lodging-rates p {
  color: var(--ink);
  font-weight: 700;
}

.lodging-rates mark {
  padding: 2px 6px;
  color: var(--green);
  font-family: "Montserrat", Arial, sans-serif;
  font-weight: 900;
  background: rgba(164, 198, 21, 0.14);
  border-radius: 6px;
}

.rates-table-wrap {
  width: 100%;
  margin-top: 26px;
  overflow-x: auto;
  border: 1px solid rgba(36, 36, 38, 0.16);
  border-radius: 12px;
}

.rates-table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
  font-size: 14px;
  text-align: center;
}

.rates-table caption {
  padding: 10px 14px;
  color: var(--ink);
  font-family: "Montserrat", Arial, sans-serif;
  font-weight: 900;
  background: var(--orange);
  caption-side: top;
}

.rates-table th,
.rates-table td {
  padding: 12px 10px;
  border: 1px solid rgba(36, 36, 38, 0.2);
}

.rates-table th {
  color: var(--ink);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 12px;
  font-weight: 900;
  line-height: 1.25;
  background: rgba(164, 198, 21, 0.12);
}

.rates-table td {
  color: var(--ink);
  font-weight: 800;
  background: var(--white);
}

.lodging-service ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lodging-service li {
  color: var(--ink);
  font-weight: 800;
  line-height: 1.45;
}

.lodging-service li::before {
  content: "- ";
  color: var(--pink);
}

.lodging-phone {
  display: inline-block;
  margin-top: 28px;
  color: var(--ink);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 18px;
  font-style: italic;
  font-weight: 900;
}

.registration {
  overflow: hidden;
  padding-top: 110px;
}

.registration::before {
  position: absolute;
  inset: 44px 0 auto 0;
  z-index: -1;
  width: min(900px, 92vw);
  height: 360px;
  margin-inline: auto;
  content: "";
  background-image: url("assets/rombos.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  opacity: 0.09;
}

.register-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(320px, 1.12fr);
  gap: clamp(28px, 5vw, 72px);
  padding: clamp(28px, 5vw, 62px);
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(232, 51, 122, 0.95), rgba(36, 36, 38, 0.95)),
    var(--pink);
  border-radius: var(--radius);
  box-shadow: 0 28px 80px rgba(27, 31, 42, 0.18);
  overflow: hidden;
}

.register-copy p {
  color: rgba(255, 255, 255, 0.82);
}

.register-copy > p:first-child {
  color: var(--blue);
}

.coming-soon {
  display: grid;
  align-content: center;
  gap: 14px;
  min-height: 290px;
  padding: clamp(24px, 4vw, 42px);
  color: var(--ink);
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: 0 18px 48px rgba(27, 31, 42, 0.12);
}

.coming-soon span {
  color: var(--pink);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.coming-soon strong {
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(38px, 5.3vw, 62px);
  font-weight: 900;
  line-height: 1;
}

.coming-soon p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.registration-value {
  display: grid;
  gap: 8px;
  margin: 4px 0 2px;
  padding: 16px 18px;
  background: linear-gradient(135deg, rgba(164, 198, 21, 0.18), rgba(245, 154, 27, 0.14));
  border: 1px solid rgba(164, 198, 21, 0.4);
  border-radius: var(--radius);
}

.registration-value span,
.registration-value strong {
  font-family: "Montserrat", Arial, sans-serif;
}

.registration-value span {
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.35;
  text-transform: none;
}

.registration-value strong {
  color: var(--green);
  font-size: clamp(18px, 2.3vw, 26px);
  line-height: 1.15;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  max-width: none;
  margin-top: 30px;
  padding: 42px max(18px, calc((100vw - var(--max)) / 2)) 46px;
  color: var(--white);
  background: var(--ink);
  border-top: 0;
}

.site-footer img {
  width: 170px;
}

.site-footer .footer-aneas-logo {
  width: clamp(190px, 18vw, 280px);
}

.site-footer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  text-align: right;
}

.footer-copy {
  display: grid;
  justify-items: end;
  gap: 12px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 18px;
  color: rgba(255, 255, 255, 0.9);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.footer-links a {
  position: relative;
}

.footer-links a::after {
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  content: "";
  background: var(--blue);
  transition: width 180ms ease;
}

.footer-links a:hover::after,
.footer-links a:focus-visible::after {
  width: 100%;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 620ms ease var(--reveal-delay, 0ms), transform 620ms ease var(--reveal-delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal.is-visible.about-main:hover,
.reveal.is-visible.about-side:hover,
.reveal.is-visible.venue-panel:hover,
.reveal.is-visible.day-card:hover,
.reveal.is-visible.hotel-card:hover {
  transform: translateY(-6px);
}

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }

  to {
    transform: translate3d(18px, -16px, 0) scale(1.06);
  }
}

@keyframes heroRise {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes venueCarousel {
  0%,
  8% {
    opacity: 0;
  }

  14%,
  38% {
    opacity: 1;
  }

  44%,
  100% {
    opacity: 0;
  }
}

@keyframes allianceMarquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@keyframes waterPulse {
  0%,
  100% {
    opacity: 0.72;
    transform: translateX(-50%) scale(0.96);
  }

  50% {
    opacity: 1;
    transform: translateX(-50%) scale(1.04);
  }
}

@keyframes dropletFloat {
  from {
    transform: translate3d(0, 0, 0) rotate(-6deg);
  }

  to {
    transform: translate3d(14px, -18px, 0) rotate(8deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .venue-slide,
  .destination-card:hover .venue-slide,
  .timeline li:hover,
  .about-main:hover,
  .about-side:hover,
  .venue-panel:hover,
  .day-card:hover,
  .hotel-card:hover,
  .sponsor-logo-card:hover,
  .connectivity article:hover,
  .quick-info article:hover {
    transform: none;
  }

  .alliance-carousel {
    scroll-behavior: auto;
  }
}

@media (max-width: 920px) {
  body::before {
    display: none;
  }

  .hero-title-logo {
    width: 100%;
    margin-left: 0;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    display: grid;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    transition: max-height 220ms ease;
  }

  .main-nav.is-open {
    max-height: 360px;
  }

  .main-nav a {
    padding: 18px clamp(18px, 4vw, 56px);
    border-top: 1px solid var(--line);
  }

  .main-nav .nav-cta {
    margin: 12px clamp(18px, 4vw, 56px) 18px;
    text-align: center;
  }

  .hero-inner,
  .about-grid,
  .venue-layout,
  .program-grid,
  .map-block,
  .register-shell {
    grid-template-columns: 1fr;
  }

  .gallery-controls {
    margin-top: 0;
  }

  .gallery-card {
    width: min(84vw, 360px);
    height: 230px;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    min-height: 0;
  }

  .hero-actions {
    justify-content: flex-start;
  }

  .quick-info,
  .connectivity,
  .lodging-layout {
    grid-template-columns: 1fr;
  }

  .coupon-callout {
    display: grid;
  }

  .coupon-callout .button {
    width: 100%;
  }

  .alliance-track a,
  .sponsor-logo-card {
    width: 190px;
    height: 156px;
    padding: 12px;
  }

  .section-heading.split {
    display: block;
  }

  .section-heading.split .text-link {
    display: inline-block;
    margin-top: 18px;
  }

  .program-showcase {
    display: grid;
    justify-items: start;
    grid-template-columns: 1fr;
    margin-top: -18px;
  }

  .program-stats {
    width: 100%;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .day-title {
    position: relative;
    top: auto;
  }

  .registration::before {
    top: 82px;
    width: 720px;
    height: 300px;
    opacity: 0.07;
  }

  .sponsors::before {
    top: 72px;
    right: -260px;
    width: 620px;
    opacity: 0.055;
  }

  .plume-bg::before {
    width: 260px;
    height: 340px;
    opacity: 0.035;
  }

  body::after,
  .section::after {
    opacity: 0.35;
  }

  .plume-bg-right::before {
    right: -190px;
  }

  .plume-bg-left::before {
    left: -205px;
  }

}

@media (max-width: 560px) {
  .site-header {
    padding: 10px 14px;
  }

  .brand img {
    width: 118px;
  }

  .nav-toggle {
    width: 40px;
    height: 40px;
    padding: 8px;
  }

  .hero {
    padding: 64px 14px 28px;
  }

  .hero-inner,
  .quick-info {
    width: 100%;
  }

  .hero-title-logo {
    width: 100%;
    margin-left: 0;
  }

  .hero-media-slider {
    border-radius: var(--radius);
    box-shadow: 0 12px 32px rgba(27, 31, 42, 0.12);
  }

  .hero-bg {
    display: none;
  }

  .section::after {
    top: 18px;
    right: -18px;
    width: 86px;
    height: 86px;
  }

  .section {
    width: calc(100vw - 36px);
  }

  .hero-copy h1 {
    font-size: 46px;
  }

  .hero-inner > * {
    width: 100%;
    min-width: 0;
    max-width: 100%;
  }

  .hero-copy,
  .hero-copy h1,
  .hero-copy p {
    width: 100%;
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .hero-actions {
    display: grid;
    width: 100%;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 14px;
  }

  .button {
    width: 100%;
    min-height: 48px;
  }

  .gallery-map-button {
    width: fit-content;
  }

  .program-showcase {
    padding: 0;
    color: var(--ink);
    background: transparent;
    box-shadow: none;
  }

  .program-showcase-copy p {
    color: var(--muted);
  }

  .program-stats article {
    min-height: 76px;
    color: var(--white);
    background: var(--ink);
  }

  .back-to-top {
    right: 14px;
    bottom: 14px;
    width: 48px;
    height: 48px;
  }

  .back-to-top svg {
    width: 22px;
    height: 22px;
  }

  .floating-lodging-code {
    right: 70px;
    bottom: 14px;
    min-width: 108px;
    padding: 8px 9px;
  }

  .floating-lodging-code span {
    display: none;
  }

  .floating-lodging-code strong {
    font-size: 13px;
  }

  .quick-info {
    margin-top: 18px;
  }

  .quick-info article,
  .venue-panel,
  .hotel-card,
  .day-title,
  .timeline li {
    padding: 20px;
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .timeline li::before {
    top: 28px;
    left: 20px;
  }

  .event-content {
    padding-left: 0;
  }

  .parallel-sessions {
    grid-template-columns: 1fr;
  }

  .destination-card {
    min-height: 330px;
  }

  .site-footer {
    display: grid;
  }

  .site-footer p {
    text-align: left;
  }

  .footer-copy {
    justify-items: start;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .map-block iframe {
    min-height: 300px;
  }

  .map-copy .button {
    width: 100%;
  }

  .lodging-code-card {
    width: 100%;
  }

  .institutional-logos {
    width: 100%;
    justify-content: center;
  }

  .zihua-logo,
  .capaz-logo {
    width: min(230px, 100%);
  }

  .registration::before {
    display: none;
  }

  .sponsors::before {
    display: none;
  }

  .plume-bg::before {
    display: none;
  }

  .alliances {
    padding-inline: 18px;
  }

  .alliance-controls,
  .sponsor-controls {
    justify-content: flex-start;
    margin: 4px 0 18px;
  }

  .alliance-control,
  .sponsor-control {
    width: 42px;
    height: 42px;
    font-size: 30px;
  }

  .alliance-carousel::before,
  .alliance-carousel::after {
    width: 44px;
  }

  .alliance-track,
  .sponsor-track {
    gap: 12px;
    animation-duration: 46s;
  }

  .alliance-track a,
  .sponsor-logo-card {
    width: 160px;
    height: 132px;
    padding: 10px;
  }

  .site-footer {
    justify-items: center;
    text-align: center;
  }

  .site-footer .footer-aneas-logo {
    width: min(250px, 78vw);
  }

  .site-footer p {
    text-align: center;
  }

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

  .footer-links {
    justify-content: center;
  }
}

@media (max-width: 380px) {
  .brand img {
    width: 104px;
  }

  .hero {
    padding-top: 60px;
  }

  .quick-info article,
  .venue-panel,
  .hotel-card,
  .day-title,
  .timeline li,
  .coming-soon {
    padding: 18px;
  }

  .section-heading h2,
  .register-copy h2 {
    font-size: 34px;
  }
}

.about-side {
  background: #ffffff !important;
  color: var(--ink) !important;
}

.about-side::before {
  display: none !important;
}

.about-side > p:first-child {
  color: var(--pink) !important;
}

.about-side li,
.history-note {
  color: var(--ink) !important;
  background: rgba(105, 198, 222, 0.1) !important;
  border-color: rgba(105, 198, 222, 0.28) !important;
}