:root {
  --bg-base: #070c10;
  --bg-deep: #0b1014;
  --panel-dark: rgba(11, 16, 20, 0.82);
  --panel-border: rgba(147, 177, 216, 0.18);
  --panel-glow: rgba(87, 113, 181, 0.18);
  --text-main: #edf3ff;
  --text-soft: rgba(230, 235, 241, 0.82);
  --text-dim: rgba(255, 255, 255, 0.55);
  --line-silver: rgba(255, 255, 255, 0.54);
  --line-soft: rgba(255, 255, 255, 0.2);
  --accent-blue: #0f7bff;
  --accent-blue-strong: #0d6cf5;
  --process-blue: #0085ca;
  --shadow-blue: rgba(42, 117, 255, 0.75);
  --phone-bg: rgba(15, 20, 25, 0.9);
  --phone-border: rgba(159, 177, 194, 0.32);
  --page-shadow: rgba(0, 0, 0, 0.6);

  --hero-bg-width: min(820px, 80vw);
  --hero-bg-left: 110px;
  --hero-bg-top: 50px;
} 

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", Arial, sans-serif;
  background: #04090d url('../assets/hero-bg.png') center top / cover fixed no-repeat;
  background-position: center -300px;
  background-attachment: scroll;
  color: var(--text-main);
  letter-spacing: 0.02em;
  overflow-x: hidden;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at center, transparent 58%, rgba(0, 0, 0, 0.18) 100%);
}

.desktop-panel::before {
  display: none;
}

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

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

button,
a {
  font: inherit;
}

button {
  cursor: pointer;
}

.page-shell {
  width: 100%;
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 0;
  padding: 0;
}

.desktop-panel {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 660px;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  overflow: hidden;
  margin: 0 auto;
}

.wave-svg {
  display: none !important;
}

.topbar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.7rem 2.7rem 0 2.7rem;
  z-index: 3;
}

@media (min-width: 901px) {
  .desktop-panel {
    padding-top: 5.8rem;
  }

  .topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 1.2rem 2.7rem;
    background: transparent;
    -webkit-backdrop-filter: blur(0);
    backdrop-filter: blur(0);
    z-index: 10;
    transition: background 0.3s ease, backdrop-filter 0.3s ease;
  }

  .topbar .header-cta {
    position: absolute;
    right: 2.7rem;
    visibility: hidden;
    opacity: 0;
  }

  .topbar.is-navigated {
    background: rgba(4, 9, 13, 0.78);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
  }

  .topbar.has-cta .header-cta {
    visibility: visible;
    opacity: 1;
  }
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  white-space: nowrap;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.08em;
  transform: translateY(-2px);
  user-select: none;
}

.brand-logo {
  width: clamp(118px, 8.6vw, 150px);
  height: auto;
}

.topbar .brand {
  transform: translate(210px, -2px);
}

.brand-fsk {
  font-size: clamp(2.2rem, 2vw, 4rem);
  color: var(--accent-blue);
  text-shadow: 0 0 28px rgba(62, 117, 255, 0.5);
  letter-spacing: -0.08em;
}

.brand-divider {
  width: 1.2px;
  height: clamp(2.1rem, 2.2vw, 3.85rem);
  background: linear-gradient(180deg, rgba(22, 97, 245, 0) 0%, rgba(27, 116, 255, 1) 50%, rgba(22, 97, 245, 0) 100%);
  transform: rotate(-35deg) translateY(-1px);
  position: relative;
  box-shadow: 0 0 12px rgba(34, 111, 255, 0.75);
}

.brand-year {
  font-size: clamp(2.2rem, 2vw, 4rem);
  color: rgba(205, 214, 227, 0.9);
  letter-spacing: -0.08em;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.9rem, 1.2vw, 2.2rem);
  margin-left: auto;
  margin-right: auto;
  padding: 0.3rem 0 0 0;
}

.main-nav a {
  position: relative;
  color: rgba(227, 233, 240, 0.8);
  text-decoration: none;
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  transition: opacity 0.2s ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  opacity: 1;
}

.main-nav a.is-active {
  color: var(--process-blue);
  opacity: 1;
}

.main-nav a.is-active::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -0.45rem;
  left: 0;
  height: 1px;
  background: var(--process-blue);
  box-shadow: 0 0 8px rgba(0, 133, 202, 0.6);
}

.header-cta,
.primary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  border-radius: 10px;
  background: rgba(10, 16, 22, 0.15);
  color: #dfe9ff;
  border: 1px solid rgba(28, 128, 255, 0.9);
  box-shadow: inset 0 0 20px rgba(42, 123, 255, 0.08);
  transition: box-shadow 0.2s ease, transform 0.2s ease, filter 0.2s ease;
}

.header-cta {
  min-width: clamp(200px, 17vw, 260px);
  min-height: 42px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.6rem 1.2rem;
}

.primary-cta {
  width: clamp(240px, 25vw, 314px);
  min-height: 54px;
  padding: 0.9rem 1.5rem 0.9rem 1.3rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--process-blue);
  border-color: var(--process-blue);
  box-shadow:
    0 8px 18px rgba(17, 116, 255, 0.24),
    inset 0 0 12px rgba(255, 255, 255, 0.12);
  justify-content: space-between;
}

.header-cta:hover,
.primary-cta:hover,
.header-cta:focus-visible,
.primary-cta:focus-visible {
  transform: translateY(-1px);
  box-shadow:
    0 0 0 1px rgba(70, 143, 255, 0.32),
    0 0 20px rgba(71, 136, 255, 0.22),
    inset 0 0 12px rgba(255, 255, 255, 0.08);
  filter: brightness(1.05);
}

.hero {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  min-height: 670px;
  padding: 0.25rem 0 0 0;
}

.hero-copy {
  position: relative;
  z-index: 2;
  padding: 2.1rem 0 0 2.7rem;
  width: clamp(320px, 31vw, 460px);
  transform: translate(210px, 50px);
}

.hero-copy h1 {
  margin: 0;
  color: rgba(236, 242, 255, 0.96);
  font-size: clamp(3.2rem, 3.6vw, 5.4rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 600;
  text-transform: uppercase;
}

.eyebrow {
  margin: 1.6rem 0 0 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(240, 246, 255, 0.82);
}

.event-meta {
  list-style: none;
  margin: 1.4rem 0 2rem 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  color: rgba(233, 239, 247, 0.84);
}

.event-meta li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 0.82rem;
  line-height: 1.4;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.event-meta li em {
  display: block;
  font-style: normal;
  font-weight: 400;
}

.meta-address {
  align-items: flex-start;
}

.meta-icon {
  flex: 0 0 auto;
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.12rem;
  color: rgba(230, 237, 255, 0.9);
}

.meta-icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  stroke-width: 1.6;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero-art {
  position: absolute;
  left: calc(50% + var(--hero-bg-left));
  top: calc(var(--hero-bg-top) - 5.8rem);
  width: var(--hero-bg-width);
  height: calc(100vh - 5.8rem - 40px);
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 1;
}

.contour-lines,
.wave-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.contour-lines {
  overflow: visible;
}

.line {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.line-blue {
  stroke: var(--process-blue);
  filter: drop-shadow(0 0 8px rgba(0, 133, 202, 0.62));
}

.line-silver {
  stroke: rgba(225, 233, 244, 0.66);
}

.line-white {
  stroke: rgba(255, 255, 255, 0.92);
}

.line-muted {
  stroke: rgba(255, 255, 255, 0.25);
}

.mobile-panel {
  display: none;
}

.about-section {
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(147, 177, 216, 0.18);
  background:
    linear-gradient(90deg, rgba(0, 133, 202, 0.08), transparent 32%),
    rgba(7, 12, 16, 0.68);
}

.about-section::after {
  content: "";
  position: absolute;
  top: 0;
  right: 12%;
  width: 1px;
  height: 100%;
  background: linear-gradient(180deg, rgba(0, 133, 202, 0.65), transparent 78%);
  opacity: 0.6;
}

.about-inner {
  display: grid;
  grid-template-columns: minmax(220px, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(3rem, 10vw, 12rem);
  width: min(1120px, calc(100% - 5.4rem));
  margin: 0 auto;
  padding: clamp(5rem, 9vw, 9rem) 0 clamp(5rem, 8vw, 8rem);
}

.about-heading {
  position: relative;
  z-index: 1;
}

.section-index {
  display: block;
  margin-bottom: 1.4rem;
  color: var(--process-blue);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.about-heading h2 {
  max-width: none;
  margin: 0;
  color: var(--text-main);
  font-size: clamp(1.8rem, 3vw, 3.2rem);
  line-height: 0.92;
  letter-spacing: -0.06em;
  font-weight: 600;
  text-transform: uppercase;
  white-space: nowrap;
}

.about-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.about-lead,
.about-text {
  margin: 0;
}

.about-lead {
  max-width: 25ch;
  color: rgba(237, 243, 255, 0.94);
  font-size: clamp(1.25rem, 2vw, 2rem);
  line-height: 1.18;
  letter-spacing: -0.025em;
}

.about-text {
  max-width: 54ch;
  margin-top: 2rem;
  color: rgba(230, 235, 241, 0.68);
  font-size: 0.88rem;
  line-height: 1.7;
  letter-spacing: 0.025em;
}

.about-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(3rem, 6vw, 5.5rem);
  border-top: 1px solid rgba(147, 177, 216, 0.2);
  border-bottom: 1px solid rgba(147, 177, 216, 0.2);
}

.about-fact {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-height: 112px;
  padding: 1.3rem 1rem 1.3rem 0;
  border-right: 1px solid rgba(147, 177, 216, 0.2);
}

.about-fact:last-child {
  border-right: none;
}

.about-fact strong {
  color: var(--process-blue);
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1;
  font-weight: 500;
  letter-spacing: -0.04em;
}

.about-fact span {
  color: rgba(230, 235, 241, 0.6);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.program-section {
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(147, 177, 216, 0.18);
  background: rgba(4, 9, 13, 0.72);
}

.program-inner {
  display: grid;
  grid-template-columns: minmax(220px, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(3rem, 10vw, 12rem);
  width: min(1120px, calc(100% - 5.4rem));
  margin: 0 auto;
  padding: clamp(5rem, 9vw, 9rem) 0 clamp(5rem, 8vw, 8rem);
}

.program-heading h2 {
  margin: 0;
  color: var(--text-main);
  font-size: clamp(1.8rem, 3vw, 3.2rem);
  line-height: 0.92;
  letter-spacing: -0.06em;
  font-weight: 600;
  text-transform: uppercase;
}

.program-list {
  border-top: 1px solid rgba(147, 177, 216, 0.2);
}

.program-item {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(147, 177, 216, 0.2);
}

.program-item time {
  color: var(--process-blue);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.program-item h3 {
  margin: 0;
  color: rgba(237, 243, 255, 0.92);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.program-item p {
  max-width: 48ch;
  margin: 0.55rem 0 0;
  color: rgba(230, 235, 241, 0.62);
  font-size: 0.82rem;
  line-height: 1.55;
  letter-spacing: 0.02em;
}

.dresscode-section {
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(147, 177, 216, 0.18);
  background: radial-gradient(circle at 82% 18%, rgba(0, 133, 202, 0.12), transparent 32%), rgba(7, 12, 16, 0.76);
}

.dresscode-inner {
  display: grid;
  grid-template-columns: minmax(220px, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(3rem, 10vw, 12rem);
  width: min(1120px, calc(100% - 5.4rem));
  margin: 0 auto;
  padding: clamp(5rem, 9vw, 9rem) 0 clamp(5rem, 8vw, 8rem);
}

.dresscode-heading h2 {
  margin: 0;
  color: var(--text-main);
  font-size: clamp(1.8rem, 3vw, 3.2rem);
  line-height: 0.92;
  letter-spacing: -0.06em;
  font-weight: 600;
  text-transform: uppercase;
}

.dresscode-heading p {
  max-width: 24ch;
  margin: 1.5rem 0 0;
  color: rgba(230, 235, 241, 0.62);
  font-size: 0.82rem;
  line-height: 1.55;
}

.dresscode-content { min-width: 0; }

.dresscode-switcher {
  display: inline-grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px;
  margin-bottom: 2rem;
  padding: 4px;
  border: 1px solid rgba(147, 177, 216, 0.22);
  border-radius: 999px;
  background: rgba(4, 9, 13, 0.56);
}

.dresscode-tab {
  min-width: 132px;
  padding: 0.72rem 1.25rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: rgba(230, 235, 241, 0.56);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  transition: color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.dresscode-tab.is-active {
  color: #fff;
  background: var(--process-blue);
  box-shadow: 0 8px 24px rgba(0, 133, 202, 0.28);
}

.dresscode-tab:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }

.dresscode-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.dresscode-gallery[hidden] { display: none; }

.dresscode-gallery.is-active .dresscode-look {
  animation: hero-rise 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.dresscode-gallery.is-active .dresscode-look:nth-child(2) { animation-delay: 0.08s; }
.dresscode-gallery.is-active .dresscode-look:nth-child(3) { animation-delay: 0.16s; }

.dresscode-photo {
  height: clamp(290px, 35vw, 430px);
  border: 1px solid rgba(147, 177, 216, 0.2);
  border-radius: 4px;
  background-repeat: no-repeat;
  background-size: 300% 100%;
  filter: saturate(0.82);
  transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1), filter 0.4s ease, border-color 0.4s ease;
}

.dresscode-photo-men { background-image: url('../assets/dresscode-men.png'); }
.dresscode-photo-women { background-image: url('../assets/dresscode-women.png'); }
.dresscode-photo-first { background-position: left center; }
.dresscode-photo-second { background-position: center center; }
.dresscode-photo-third { background-position: right center; }

.dresscode-look:hover .dresscode-photo {
  transform: translateY(-7px);
  filter: saturate(1.08);
  border-color: rgba(0, 133, 202, 0.58);
}

.dresscode-look-caption {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.5rem;
  padding-top: 1rem;
}

.dresscode-look-caption span {
  color: var(--process-blue);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.dresscode-look-caption p {
  margin: 0;
  color: rgba(237, 243, 255, 0.8);
  font-size: 0.72rem;
  line-height: 1.45;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.registration-section {
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(147, 177, 216, 0.18);
  background: rgba(7, 12, 16, 0.76);
}

.registration-inner {
  display: grid;
  grid-template-columns: minmax(220px, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(3rem, 10vw, 12rem);
  width: min(1120px, calc(100% - 5.4rem));
  margin: 0 auto;
  padding: clamp(5rem, 9vw, 9rem) 0 clamp(5rem, 8vw, 8rem);
}

.registration-heading h2 {
  margin: 0;
  color: var(--text-main);
  font-size: clamp(1.8rem, 3vw, 3.2rem);
  line-height: 0.92;
  letter-spacing: -0.06em;
  font-weight: 600;
  text-transform: uppercase;
}

.registration-heading p {
  max-width: 24ch;
  margin: 1.5rem 0 0;
  color: rgba(230, 235, 241, 0.62);
  font-size: 0.82rem;
  line-height: 1.55;
}

.registration-form {
  max-width: 700px;
}

.form-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem 1.5rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.form-field span,
.excursion-fieldset legend {
  color: rgba(230, 235, 241, 0.72);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.form-field input {
  width: 100%;
  min-height: 44px;
  padding: 0.7rem 0.8rem;
  border: 1px solid rgba(147, 177, 216, 0.28);
  border-radius: 2px;
  outline: none;
  background: rgba(4, 9, 13, 0.62);
  color: var(--text-main);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-field input::placeholder {
  color: rgba(230, 235, 241, 0.35);
}

.form-field input:focus {
  border-color: var(--process-blue);
  box-shadow: 0 0 0 2px rgba(0, 133, 202, 0.14);
}

.excursion-fieldset {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin: 2rem 0 0;
  padding: 1rem 0;
  border: none;
  border-top: 1px solid rgba(147, 177, 216, 0.2);
  border-bottom: 1px solid rgba(147, 177, 216, 0.2);
}

.excursion-fieldset legend {
  margin-right: 0.5rem;
}

.radio-option {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(237, 243, 255, 0.86);
  font-size: 0.78rem;
  cursor: pointer;
}

.radio-option input {
  accent-color: var(--process-blue);
}

.registration-submit {
  width: min(100%, 330px);
  margin-top: 2rem;
}

.form-status {
  min-height: 1.2rem;
  margin: 1rem 0 0;
  color: var(--process-blue);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.success-modal {
  width: min(520px, calc(100% - 2rem));
  padding: clamp(2rem, 6vw, 3.5rem);
  border: 1px solid rgba(0, 133, 202, 0.5);
  border-radius: 6px;
  overflow: hidden;
  background: rgba(8, 14, 19, 0.97);
  color: var(--text-main);
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.7), 0 0 45px rgba(0, 133, 202, 0.13);
}

.success-modal[open] { animation: modal-arrival 0.55s cubic-bezier(0.16, 1, 0.3, 1) both; }
.success-modal::backdrop { background: rgba(2, 6, 9, 0.78); backdrop-filter: blur(12px); animation: page-arrival 0.3s ease both; }
.success-modal-glow { position: absolute; top: -120px; right: -100px; width: 300px; height: 300px; border-radius: 50%; background: rgba(0, 133, 202, 0.16); filter: blur(50px); pointer-events: none; }
.success-modal-close { position: absolute; top: 1rem; right: 1rem; width: 36px; height: 36px; border: 1px solid rgba(255,255,255,.15); border-radius: 50%; background: transparent; color: rgba(255,255,255,.7); font-size: 1.4rem; line-height: 1; }
.success-modal-close:hover { color: #fff; border-color: var(--process-blue); }
.success-modal-index { color: var(--process-blue); font-size: .64rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.success-modal-mark { display: grid; place-items: center; width: 58px; height: 58px; margin: 2rem 0 1.5rem; border: 1px solid var(--process-blue); border-radius: 50%; color: #fff; background: rgba(0,133,202,.13); box-shadow: 0 0 28px rgba(0,133,202,.2); font-size: 1.35rem; }
.success-modal h2 { max-width: 10ch; margin: 0; font-size: clamp(2rem, 6vw, 3rem); line-height: .98; letter-spacing: -.055em; font-weight: 600; text-transform: uppercase; }
.success-modal p { max-width: 43ch; margin: 1.4rem 0 0; color: rgba(230,235,241,.66); font-size: .84rem; line-height: 1.65; }
.success-modal-farewell { margin-top: 2rem; color: var(--process-blue); font-size: clamp(1.25rem, 4vw, 1.7rem); line-height: 1; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; text-shadow: 0 0 22px rgba(0,133,202,.38); }

@keyframes modal-arrival {
  from { opacity: 0; transform: translateY(28px) scale(.96); filter: blur(5px); }
  to { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

.location-section {
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(147, 177, 216, 0.18);
  background: rgba(4, 9, 13, 0.72);
}

.location-inner {
  display: grid;
  grid-template-columns: minmax(220px, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(3rem, 10vw, 12rem);
  width: min(1120px, calc(100% - 5.4rem));
  margin: 0 auto;
  padding: clamp(5rem, 9vw, 9rem) 0 clamp(5rem, 8vw, 8rem);
}

.location-heading h2 {
  margin: 0;
  color: var(--text-main);
  font-size: clamp(1.8rem, 3vw, 3.2rem);
  line-height: 0.92;
  letter-spacing: -0.06em;
  font-weight: 600;
  text-transform: uppercase;
}

.location-content {
  max-width: 700px;
}

.location-lead {
  margin: 0 0 2.5rem;
  color: rgba(237, 243, 255, 0.92);
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.location-list {
  border-top: 1px solid rgba(147, 177, 216, 0.2);
}

.location-item {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(147, 177, 216, 0.2);
}

.location-number {
  color: var(--process-blue);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.location-item h3 {
  margin: 0;
  color: rgba(237, 243, 255, 0.92);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.location-item p {
  max-width: 42ch;
  margin: 0.55rem 0 1rem;
  color: rgba(230, 235, 241, 0.65);
  font-size: 0.82rem;
  line-height: 1.55;
}

.location-item a {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--process-blue);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.location-item a:hover,
.location-item a:focus-visible {
  color: var(--text-main);
}

.anchor-sections {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  pointer-events: none;
}

.anchor-sections section {
  display: block;
  height: 1px;
}

@media (max-width: 1180px) {
  .page-shell {
    gap: 2rem;
  }

  .desktop-panel {
    width: min(78vw, 980px);
  }

  .topbar {
    padding-left: 1.8rem;
    padding-right: 1.8rem;
  }

  .main-nav {
    gap: 0.85rem;
  }

  .main-nav a {
    font-size: 0.62rem;
  }

  .header-cta {
    min-width: 172px;
  }

  .hero-copy {
    padding-left: 1.8rem;
  }

  .topbar .header-cta {
    right: 1.8rem;
  }
}

@media (max-width: 900px) {
  .page-shell {
    flex-direction: column;
    justify-content: center;
  }

  .desktop-panel {
    display: none;
  }

  .mobile-panel {
    display: flex;
    justify-content: center;
    width: 100%;
    padding: 0;
  }

  .about-inner {
    display: block;
    width: min(100% - 2.6rem, 620px);
    padding: 4.5rem 0 4rem;
  }

  .about-heading h2 {
    max-width: none;
    font-size: clamp(2.4rem, 11vw, 4rem);
  }

  .about-content {
    margin-top: 3.5rem;
  }

  .about-lead {
    max-width: 24ch;
    font-size: clamp(1.2rem, 5.5vw, 1.7rem);
  }

  .program-inner {
    display: block;
    width: min(100% - 2.6rem, 620px);
    padding: 4.5rem 0 4rem;
  }

  .program-list {
    margin-top: 3.5rem;
  }

  .dresscode-inner {
    display: block;
    width: min(100% - 2.6rem, 620px);
    padding: 4.5rem 0 4rem;
  }

  .dresscode-content { margin-top: 3rem; }
  .dresscode-switcher { display: grid; width: 100%; }
  .dresscode-tab { min-width: 0; }
  .dresscode-gallery { gap: 0.7rem; }
  .dresscode-photo { height: clamp(240px, 61vw, 380px); }
  .dresscode-look-caption { display: block; }
  .dresscode-look-caption p { margin-top: 0.45rem; font-size: 0.61rem; }

  .registration-inner {
    display: block;
    width: min(100% - 2.6rem, 620px);
    padding: 4.5rem 0 4rem;
  }

  .registration-form {
    margin-top: 3.5rem;
  }

  .form-fields {
    grid-template-columns: 1fr;
  }

  .excursion-fieldset {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 0.9rem 1.2rem;
  }

  .excursion-fieldset legend {
    flex-basis: 100%;
  }

  .registration-submit {
    width: 100%;
  }

  .location-inner {
    display: block;
    width: min(100% - 2.6rem, 620px);
    padding: 4.5rem 0 4rem;
  }

  .location-content {
    margin-top: 3.5rem;
  }

  .about-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .phone-frame {
    position: relative;
    width: 100%;
    height: auto;
    min-height: 0;
    padding-bottom: 88px;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
    overflow: visible;
  }

  .phone-notch {
    display: none;
  }

  .phone-topbar {
    display: none;
  }

  .phone-time {
    font-weight: 700;
  }

  .phone-status {
    display: flex;
    align-items: center;
    gap: 0.38rem;
  }

  .status-icon {
    display: inline-block;
    height: 0.9rem;
    opacity: 0.9;
  }

  .signal {
    width: 0.9rem;
    border-radius: 1px;
    background: linear-gradient(90deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0.9) 100%);
    clip-path: polygon(0 100%, 20% 100%, 20% 35%, 36% 35%, 36% 18%, 54% 18%, 54% 0, 70% 0, 70% 100%, 100% 100%, 100% 100%);
  }

  .wifi {
    width: 1.2rem;
    background: linear-gradient(90deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0.8) 100%);
    clip-path: polygon(0 54%, 20% 54%, 20% 27%, 35% 27%, 35% 18%, 48% 18%, 48% 4%, 58% 4%, 58% 18%, 72% 18%, 72% 27%, 86% 27%, 86% 54%, 100% 54%, 100% 100%, 0 100%);
  }

  .battery {
    width: 1.3rem;
    height: 0.72rem;
    border: 1px solid rgba(255,255,255,0.7);
    border-radius: 2px;
    background: linear-gradient(90deg, rgba(255,255,255,0.3), rgba(255,255,255,0.9));
    position: relative;
  }

  .battery::after {
    content: "";
    position: absolute;
    right: -0.2rem;
    top: 0.15rem;
    width: 0.15rem;
    height: 0.35rem;
    background: rgba(255,255,255,0.7);
    border-radius: 0 1px 1px 0;
  }

  .phone-header {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 1.3rem 0.9rem;
    border-bottom: 1px solid rgba(245, 247, 250, 0.12);
  }

  .brand-mobile {
    gap: 0.45rem;
    font-weight: 800;
  }

  .brand-mobile .brand-fsk,
  .brand-mobile .brand-year {
    font-size: clamp(1.7rem, 3.7vw, 2.1rem);
  }

  .menu-toggle {
    display: none;
  }

  .menu-toggle span {
    display: block;
    width: 1.35rem;
    height: 1.5px;
    border-radius: 2px;
    background: rgba(255,255,255,0.92);
  }

  .mobile-nav {
    position: fixed;
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom));
    left: 12px;
    z-index: 50;
    display: flex;
    flex-direction: row;
    gap: 0.15rem;
    padding: 0.42rem;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 18px;
    background: rgba(22, 28, 34, 0.72);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    -webkit-backdrop-filter: blur(24px) saturate(1.25);
    backdrop-filter: blur(24px) saturate(1.25);
  }

  .mobile-nav.is-open {
    display: flex;
  }

  .mobile-nav a {
    color: rgba(237, 242, 247, 0.82);
    text-decoration: none;
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    flex: 1;
    min-width: 0;
    padding: 0.62rem 0.2rem;
    border-radius: 13px;
    text-align: center;
    transition: color 0.2s ease, background 0.2s ease;
  }

  .mobile-nav a.is-active {
    color: var(--process-blue);
    background: rgba(255, 255, 255, 0.1);
  }

  .phone-content {
    position: relative;
    padding: 1.4rem 1.3rem 1.2rem;
  }

  .phone-content h2 {
    margin: 0;
    color: rgba(242, 247, 255, 0.96);
    font-size: clamp(2.15rem, 7.2vw, 3.45rem);
    line-height: 0.84;
    letter-spacing: -0.08em;
    text-transform: uppercase;
    font-weight: 500;
  }

  .phone-event-label {
    margin: 1.1rem 0 0.9rem;
    color: rgba(240, 245, 253, 0.85);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 700;
  }

  .phone-meta {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    color: rgba(235, 240, 247, 0.82);
  }

  .phone-meta li {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    font-size: 0.72rem;
    line-height: 1.25;
    letter-spacing: 0.06em;
    text-transform: uppercase;
  }

  .phone-meta li em {
    display: block;
    font-style: normal;
  }

  .phone-content .primary-cta {
    position: static;
    width: 100%;
    margin-top: 2rem;
    min-height: 52px;
  }
}

@media (max-width: 767px) {
  body {
    padding: 0;
  }

  .page-shell {
    min-height: auto;
    padding: 0;
  }

  .mobile-panel {
    padding: 0;
  }

  .phone-frame {
    width: 100%;
    height: auto;
    min-height: 0;
  }
}

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

/* Motion system */
@keyframes page-arrival {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translate3d(0, 34px, 0);
    filter: blur(8px);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    filter: blur(0);
  }
}

@keyframes logo-arrival {
  from {
    opacity: 0;
    transform: translate3d(-20px, 0, 0) scale(0.94);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes nav-arrival {
  from {
    opacity: 0;
    transform: translateY(-14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes ambient-drift {
  0%, 100% { background-position: center -300px; }
  50% { background-position: calc(50% + 18px) -274px; }
}

@keyframes button-sheen {
  0% { transform: translateX(-180%) skewX(-24deg); }
  45%, 100% { transform: translateX(380%) skewX(-24deg); }
}

body {
  animation: page-arrival 0.7s ease-out both, ambient-drift 18s ease-in-out infinite;
}

.topbar .brand-logo,
.phone-header .brand-logo {
  animation: logo-arrival 0.75s cubic-bezier(0.2, 0.8, 0.2, 1) 0.08s both;
}

.main-nav a {
  opacity: 0;
  animation: nav-arrival 0.55s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.main-nav a:nth-child(1) { animation-delay: 0.12s; }
.main-nav a:nth-child(2) { animation-delay: 0.2s; }
.main-nav a:nth-child(3) { animation-delay: 0.28s; }
.main-nav a:nth-child(4) { animation-delay: 0.36s; }
.main-nav a:nth-child(5) { animation-delay: 0.44s; }

.hero-copy h1,
.hero-copy .eyebrow,
.hero-copy .event-meta li,
.hero-copy .primary-cta,
.phone-content h2,
.phone-event-label,
.phone-meta li,
.phone-content > .primary-cta {
  opacity: 0;
  animation: hero-rise 0.85s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-copy h1,
.phone-content h2 { animation-delay: 0.18s; }
.hero-copy .eyebrow,
.phone-event-label { animation-delay: 0.32s; }
.hero-copy .event-meta li:nth-child(1),
.phone-meta li:nth-child(1) { animation-delay: 0.42s; }
.hero-copy .event-meta li:nth-child(2),
.phone-meta li:nth-child(2) { animation-delay: 0.5s; }
.hero-copy .event-meta li:nth-child(3),
.phone-meta li:nth-child(3) { animation-delay: 0.58s; }
.hero-copy .primary-cta,
.phone-content > .primary-cta { animation-delay: 0.7s; }

.primary-cta,
.header-cta {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.primary-cta::before,
.header-cta::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: -50%;
  bottom: -50%;
  left: -30%;
  width: 18%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.34), transparent);
  animation: button-sheen 5.5s ease-in-out infinite;
  pointer-events: none;
}

.primary-cta > span {
  position: relative;
  z-index: 1;
}

.primary-cta .cta-arrow {
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.primary-cta:hover .cta-arrow,
.primary-cta:focus-visible .cta-arrow {
  transform: translateX(6px);
}

.meta-icon {
  transition: color 0.3s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.event-meta li:hover .meta-icon,
.phone-meta li:hover .meta-icon {
  color: var(--process-blue);
  transform: translateY(-2px) scale(1.12);
}

.reveal-item {
  opacity: 0;
  transform: translate3d(0, 36px, 0);
  filter: blur(5px);
  transition:
    opacity 0.8s ease,
    transform 0.9s cubic-bezier(0.16, 1, 0.3, 1),
    filter 0.8s ease;
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

.reveal-item.reveal-from-left {
  transform: translate3d(-38px, 0, 0);
}

.reveal-item.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  filter: blur(0);
}

.program-item,
.location-item {
  transition:
    background-color 0.35s ease,
    border-color 0.35s ease,
    transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
    padding 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.program-item:hover,
.location-item:hover {
  padding-right: 1rem;
  padding-left: 1rem;
  border-color: rgba(0, 133, 202, 0.48);
  background: linear-gradient(90deg, rgba(0, 133, 202, 0.09), transparent);
  transform: translateX(5px);
}

.program-item time,
.location-number {
  transition: text-shadow 0.3s ease, transform 0.3s ease;
}

.program-item:hover time,
.location-item:hover .location-number {
  text-shadow: 0 0 18px rgba(0, 133, 202, 0.8);
  transform: translateX(3px);
}

.form-field input {
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    background-color 0.25s ease,
    transform 0.25s ease;
}

.form-field input:hover {
  border-color: rgba(147, 177, 216, 0.52);
  background: rgba(10, 18, 25, 0.76);
}

.form-field input:focus {
  transform: translateY(-2px);
}

.radio-option {
  transition: color 0.25s ease, transform 0.25s ease;
}

.radio-option:hover {
  color: #fff;
  transform: translateY(-1px);
}

.location-item a span {
  display: inline-block;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.location-item a:hover span,
.location-item a:focus-visible span {
  transform: translateX(5px);
}

@media (max-width: 900px) {
  body {
    animation: page-arrival 0.7s ease-out both;
  }

  .mobile-nav {
    transform: translateY(120%);
    opacity: 0;
    animation: hero-rise 0.65s cubic-bezier(0.16, 1, 0.3, 1) 0.85s forwards;
  }

  .mobile-nav a:active {
    transform: scale(0.96);
  }
}

@media (prefers-reduced-motion: reduce) {
  body,
  .main-nav a,
  .topbar .brand-logo,
  .phone-header .brand-logo,
  .hero-copy h1,
  .hero-copy .eyebrow,
  .hero-copy .event-meta li,
  .hero-copy .primary-cta,
  .phone-content h2,
  .phone-event-label,
  .phone-meta li,
  .phone-content > .primary-cta,
  .mobile-nav {
    opacity: 1;
    transform: none;
    filter: none;
  }

  .reveal-item {
    opacity: 1;
    transform: none;
    filter: none;
  }
}