:root {
  --color-primary: #212121;
  --color-secondary: #439ad5;
  --color-white: #ffffff;
  --color-black: #101010;
  --color-surface: #f5f7f9;
  --color-muted: #6f7378;
  --color-line: rgba(33, 33, 33, 0.12);
  --color-line-light: rgba(255, 255, 255, 0.14);
  --font-display: "Montserrat", Arial, sans-serif;
  --container: min(100% - 48px, 1160px);
  --radius: 8px;
  --section-space: 112px;
  --shadow-soft: 0 24px 70px rgba(0, 0, 0, 0.12);
  --gradient-blue-brand:
    radial-gradient(circle at 58% 4%, rgba(162, 215, 245, 0.42), transparent 33%),
    linear-gradient(135deg, #1d5379 0%, #439ad5 36%, #23506c 62%, #071a26 100%);
  --gradient-blue-muted:
    radial-gradient(circle at 68% 0%, rgba(190, 226, 247, 0.34), transparent 34%),
    linear-gradient(135deg, #223b4c 0%, #3b7da9 38%, #1d394b 68%, #121b22 100%);
  --gradient-light-wash:
    radial-gradient(circle at 78% 0%, rgba(67, 154, 213, 0.12), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f7fbfe 100%);
}

* {
  box-sizing: border-box;
}

html {
  font-size: 80%;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--color-primary);
  background: var(--color-white);
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1.58;
  text-rendering: geometricPrecision;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid rgba(67, 154, 213, 0.65);
  outline-offset: 4px;
}

::selection {
  color: var(--color-white);
  background: var(--color-secondary);
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--color-primary);
  background: var(--color-white);
  border-radius: var(--radius);
  transform: translateY(-140%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  top: 18px;
  left: 0;
  z-index: 20;
  width: 100%;
  pointer-events: none;
  transition: transform 180ms ease;
}

.header-shell {
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px 14px 10px 18px;
  color: var(--color-white);
  background: rgba(16, 16, 16, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: var(--radius);
  box-shadow: 0 20px 54px rgba(0, 0, 0, 0.22);
  pointer-events: auto;
  backdrop-filter: blur(16px);
}

.site-header.is-scrolled .header-shell {
  background: rgba(16, 16, 16, 0.96);
}

.header-brand {
  display: inline-flex;
  align-items: center;
  width: min(135px, 38vw);
}

.header-brand img {
  width: 80%;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  color: rgba(255, 255, 255, 0.74);
  border-radius: var(--radius);
  font-size: 0.92rem;
  font-weight: 600;
  transition:
    color 160ms ease,
    background 160ms ease,
    transform 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
}

.site-nav .nav-cta {
  margin-left: 8px;
  color: var(--color-primary);
  background: var(--color-white);
}

.site-nav .nav-cta:hover,
.site-nav .nav-cta:focus-visible {
  color: var(--color-white);
  background: var(--color-secondary);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 0;
  color: var(--color-white);
  background: transparent;
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 22px;
  height: 2px;
  margin: 0;
  background: currentColor;
  border-radius: 999px;
  transition:
    transform 160ms ease,
    opacity 160ms ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(4) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 92svh;
  padding: 116px 0 56px;
  color: var(--color-white);
  background:
    linear-gradient(90deg, rgba(33, 33, 33, 0.78), rgba(33, 33, 33, 0.42) 52%, rgba(33, 33, 33, 0.54)),
    var(--gradient-blue-brand);
  background-size: 100% 100%, 145% 145%, 120% 120%;
  background-position: center, 42% 18%, center;
  animation: hero-gradient-drift 18s ease-in-out infinite alternate;
  overflow: hidden;
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: linear-gradient(125deg, rgba(0, 0, 0, 0.86), transparent 72%);
  animation: hero-grid-drift 28s linear infinite;
  pointer-events: none;
}

.hero::after {
  position: absolute;
  right: -12vw;
  bottom: -14vw;
  width: min(54vw, 640px);
  height: min(54vw, 640px);
  border: 1px solid rgba(67, 154, 213, 0.34);
  border-radius: 50%;
  content: "";
  animation: hero-orbit-breathe 12s ease-in-out infinite alternate;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(320px, 0.82fr);
  gap: clamp(48px, 7vw, 96px);
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--color-secondary);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1;
  text-transform: uppercase;
}

.hero-logo {
  width: min(350px, 78vw);
  height: auto;
  margin: 0 0 22px;
  filter: drop-shadow(0 18px 24px rgba(0, 0, 0, 0.26));
  animation: hero-logo-glow 7s ease-in-out infinite;
}

.hero h1,
.section-heading h2,
.contact-card h2 {
  margin: 0;
  font-size: clamp(2.2rem, 3vw, 3.05rem);
  font-weight: 800;
  line-height: 1.1;
}

.hero-lead,
.section-heading p,
.contact-card p {
  max-width: 650px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: clamp(0.98rem, 1.2vw, 1.08rem);
  font-weight: 400;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 0.96rem;
  font-weight: 600;
  line-height: 1;
  transition:
    color 180ms ease,
    background 180ms ease,
    border-color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.button svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
  transition: transform 180ms ease;
}

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

.button:hover svg,
.button:focus-visible svg {
  transform: translateX(3px);
}

.button--primary {
  position: relative;
  color: var(--color-white);
  background: var(--color-secondary);
  box-shadow: 0 16px 38px rgba(67, 154, 213, 0.3);
  overflow: hidden;
  isolation: isolate;
}

.button--primary::before {
  position: absolute;
  inset: -60% auto -60% -42%;
  z-index: -1;
  width: 42%;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.36), transparent);
  transform: rotate(16deg);
  animation: button-sheen 6.5s ease-in-out infinite;
}

.button--primary:hover,
.button--primary:focus-visible {
  background: #2f85c2;
}

.button--ghost {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.22);
}

.button--ghost:hover,
.button--ghost:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.36);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.hero-meta span {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  color: rgba(255, 255, 255, 0.86);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
}

.hero-meta svg {
  width: 18px;
  height: 18px;
  color: var(--color-secondary);
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.hero-panel {
  position: relative;
  min-height: 360px;
  padding: clamp(28px, 3.5vw, 38px);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  box-shadow: 0 34px 80px rgba(0, 0, 0, 0.28);
  overflow: hidden;
}

.hero-panel > img {
  position: absolute;
  right: -72px;
  bottom: -42px;
  width: min(78%, 420px);
  opacity: 0.22;
  transform-origin: center;
  animation: hero-symbol-pulse 9s ease-in-out infinite;
}

.panel-label {
  position: relative;
  margin: 0 0 18px;
  color: var(--color-secondary);
  font-size: 0.86rem;
  font-weight: 700;
  text-transform: uppercase;
}

.hero-panel h2 {
  position: relative;
  max-width: 360px;
  margin: 0;
  color: var(--color-white);
  font-size: clamp(1.55rem, 2.1vw, 2.1rem);
  font-weight: 800;
  line-height: 1.12;
}

.hero-panel ul {
  position: relative;
  display: grid;
  gap: 14px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.hero-panel li {
  position: relative;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  align-items: center;
  padding: 14px;
  background: rgba(9, 25, 36, 0.34);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius);
  overflow: hidden;
  animation: hero-card-float 8s ease-in-out infinite;
  transition:
    background 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.hero-panel li::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, 0.13) 42%, transparent 68%);
  opacity: 0;
  transform: translateX(-70%);
  transition:
    opacity 180ms ease,
    transform 520ms ease;
  pointer-events: none;
}

.hero-panel li:nth-child(2) {
  animation-delay: -2.4s;
}

.hero-panel li:nth-child(3) {
  animation-delay: -4.8s;
}

.hero-panel li:hover {
  background: rgba(14, 43, 61, 0.5);
  border-color: rgba(141, 207, 244, 0.38);
  box-shadow: 0 14px 34px rgba(4, 15, 23, 0.24);
  transform: translate3d(3px, -2px, 0);
}

.hero-panel li:hover::after {
  opacity: 1;
  transform: translateX(70%);
}

.hero-panel strong {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: var(--color-white);
  background: var(--color-secondary);
  border-radius: var(--radius);
  font-size: 0.86rem;
  font-weight: 700;
}

.hero-panel span {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.92rem;
  line-height: 1.5;
}

.section {
  padding: var(--section-space) 0;
}

.overview-section {
  background: var(--gradient-light-wash);
}

section[id] {
  scroll-margin-top: 118px;
}

.section-heading {
  max-width: 720px;
}

.section-heading h2,
.contact-card h2 {
  color: var(--color-primary);
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.14;
}

.section-heading p,
.contact-card p {
  color: var(--color-muted);
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin-top: 52px;
}

.brand-card {
  display: grid;
  min-height: 112px;
  place-items: center;
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(67, 154, 213, 0.18), transparent 54%),
    rgba(20, 28, 34, 0.94);
  border: 1px solid rgba(67, 154, 213, 0.22);
  border-radius: var(--radius);
  box-shadow: 0 18px 46px rgba(18, 39, 52, 0.12);
  transition:
    background 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.brand-card:hover {
  background:
    linear-gradient(135deg, rgba(67, 154, 213, 0.28), transparent 58%),
    rgba(20, 28, 34, 0.98);
  border-color: rgba(67, 154, 213, 0.48);
  box-shadow: 0 22px 56px rgba(18, 39, 52, 0.18);
  transform: translateY(-2px);
}

.brand-card img {
  width: auto;
  max-width: min(166px, 88%);
  max-height: 58px;
  object-fit: contain;
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 36px;
}

.overview-card {
  min-height: 250px;
  padding: 32px;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: 0 18px 50px rgba(33, 33, 33, 0.06);
  transition:
    border-color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.overview-card:hover {
  border-color: rgba(67, 154, 213, 0.42);
  box-shadow: var(--shadow-soft);
  transform: translateY(-4px);
}

.overview-card span {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--color-white);
  background: var(--color-primary);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 700;
}

.overview-card h3,
.timeline-item h3 {
  margin: 26px 0 12px;
  color: var(--color-primary);
  font-size: clamp(1.3rem, 1.7vw, 1.6rem);
  font-weight: 700;
  line-height: 1.18;
}

.overview-card p,
.timeline-item p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.98rem;
  line-height: 1.7;
}

.schedule-section {
  color: var(--color-white);
  background:
    linear-gradient(90deg, rgba(33, 33, 33, 0.72), rgba(33, 33, 33, 0.28) 54%, rgba(33, 33, 33, 0.5)),
    var(--gradient-blue-muted);
}

.schedule-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.12fr);
  gap: clamp(48px, 7vw, 96px);
  align-items: start;
}

.schedule-section .section-heading {
  position: sticky;
  top: 112px;
}

.section-heading--dark h2 {
  color: var(--color-white);
}

.section-heading--dark p {
  color: rgba(255, 255, 255, 0.68);
}

.schedule-download {
  display: grid;
  gap: 18px;
  margin-top: 34px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
}

.schedule-download h3 {
  margin: 0;
  color: var(--color-white);
  font-size: clamp(1rem, 1.25vw, 1.18rem);
  font-weight: 600;
  line-height: 1.35;
}

.schedule-download__link {
  display: inline-flex;
  width: fit-content;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 11px 16px;
  color: var(--color-white);
  background: var(--color-secondary);
  border: 1px solid var(--color-secondary);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.schedule-download__icon {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.schedule-download__link:hover,
.schedule-download__link:focus-visible {
  color: var(--color-white);
  background: #2f85c2;
  border-color: #2f85c2;
  box-shadow: 0 10px 24px rgba(67, 154, 213, 0.24);
  transform: translateY(-1px);
}

.schedule-download__link:focus-visible {
  outline: 3px solid rgba(67, 154, 213, 0.3);
  outline-offset: 3px;
}

.timeline {
  display: grid;
  gap: 18px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 22px;
  align-items: start;
  padding: 26px;
  background: rgba(255, 255, 255, 0.105);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
}

.timeline-item > span {
  color: var(--color-secondary);
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
}

.timeline-item h3 {
  margin: 0 0 10px;
  color: var(--color-white);
  font-size: clamp(1.3rem, 1.7vw, 1.58rem);
  line-height: 1.18;
}

.timeline-item p {
  color: rgba(255, 255, 255, 0.68);
}

.workshop-agenda {
  display: grid;
  gap: 18px;
}

.workshop-day {
  overflow: hidden;
  background: rgba(255, 255, 255, 0.105);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
}

.workshop-day--featured {
  background:
    linear-gradient(135deg, rgba(67, 154, 213, 0.22), transparent 46%),
    rgba(255, 255, 255, 0.12);
  border-color: rgba(141, 207, 244, 0.34);
}

.workshop-day__header {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 18px;
  align-items: start;
  padding: 22px 24px;
  background: rgba(255, 255, 255, 0.055);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.workshop-day__header > time {
  color: var(--color-secondary);
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1;
}

.workshop-day__header span {
  display: block;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
}

.workshop-day__header h3 {
  margin: 0;
  color: var(--color-white);
  font-size: clamp(1.28rem, 1.7vw, 1.55rem);
  line-height: 1.18;
}

.workshop-agenda-list {
  display: grid;
  margin: 0;
  padding: 8px 24px 22px;
  list-style: none;
}

.workshop-agenda-list li {
  display: grid;
  grid-template-columns: 126px 1fr;
  gap: 18px;
  padding: 12px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.workshop-agenda-list li:first-child {
  border-top: 0;
}

.workshop-agenda-list time {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.35;
  white-space: nowrap;
}

.workshop-agenda-list span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 1rem;
  line-height: 1.5;
}

.route-highlight {
  margin-top: clamp(54px, 7vw, 92px);
}

.route-preview {
  position: relative;
  display: grid;
  min-height: clamp(260px, 28vw, 380px);
  width: 100%;
  align-items: center;
  overflow: hidden;
  padding: clamp(28px, 5vw, 64px);
  color: var(--color-white);
  text-align: left;
  background: #24445a;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  cursor: zoom-in;
  isolation: isolate;
}

.route-preview__background,
.route-preview__veil {
  position: absolute;
  inset: 0;
  height: 100%;
  width: 100%;
}

.route-preview__background {
  z-index: -2;
  object-fit: cover;
  filter: blur(3px);
  transform: scale(1.04);
  transition: filter 220ms ease, transform 220ms ease;
}

.route-preview__veil {
  z-index: -1;
  background: linear-gradient(90deg, rgba(14, 27, 38, 0.9), rgba(14, 27, 38, 0.62) 56%, rgba(14, 27, 38, 0.34));
}

.route-preview__content {
  display: grid;
  max-width: 680px;
  gap: 14px;
}

.route-preview__content .eyebrow {
  margin: 0;
}

.route-preview__title {
  max-width: 620px;
  font-size: clamp(1.5rem, 3vw, 2.65rem);
  font-weight: 600;
  line-height: 1.12;
}

.route-preview__hint {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.95rem;
}

.route-preview:hover .route-preview__background,
.route-preview:focus-visible .route-preview__background {
  filter: blur(1px);
  transform: scale(1.07);
}

.route-preview:focus-visible {
  outline: 3px solid rgba(67, 154, 213, 0.8);
  outline-offset: 4px;
}

.location-section {
  background:
    radial-gradient(circle at 18% 8%, rgba(67, 154, 213, 0.1), transparent 30%),
    linear-gradient(180deg, #f7fbfe 0%, #f2f6f9 100%);
}

.location-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(320px, 0.72fr);
  gap: clamp(48px, 6vw, 84px);
  align-items: center;
}

.location-grid--secondary {
  margin-top: clamp(56px, 7vw, 96px);
  padding-top: clamp(56px, 7vw, 96px);
  border-top: 1px solid var(--color-line);
}

.location-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  margin-top: 20px;
  padding: 11px 18px;
  color: var(--color-white);
  background: var(--color-secondary);
  border: 1px solid var(--color-secondary);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.location-link:hover,
.location-link:focus-visible {
  color: var(--color-white);
  background: #2f85c2;
  border-color: #2f85c2;
  box-shadow: 0 10px 24px rgba(67, 154, 213, 0.24);
  transform: translateY(-1px);
}

.location-link:focus-visible {
  outline: 3px solid rgba(67, 154, 213, 0.3);
  outline-offset: 3px;
}

.location-map {
  min-height: 310px;
  overflow: hidden;
  background: #dfe8ef;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.location-map iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 310px;
  border: 0;
}

.contact-section {
  padding-top: 0;
  background: linear-gradient(180deg, #f2f6f9 0%, #ffffff 100%);
}

.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 34px;
  align-items: center;
  padding: clamp(32px, 5vw, 54px);
  color: var(--color-white);
  background:
    linear-gradient(90deg, rgba(33, 33, 33, 0.72), rgba(33, 33, 33, 0.28) 54%, rgba(33, 33, 33, 0.5)),
    var(--gradient-blue-brand);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.contact-card h2 {
  max-width: 760px;
  color: var(--color-white);
}

.contact-card p {
  max-width: 700px;
  color: rgba(255, 255, 255, 0.7);
}

.button--whatsapp {
  min-width: 216px;
  color: var(--color-white);
  background: var(--color-secondary);
  white-space: nowrap;
}

.button--whatsapp:hover,
.button--whatsapp:focus-visible {
  background: #2f85c2;
}

.button--whatsapp .whatsapp-icon {
  width: 22px;
  height: 22px;
  fill: currentColor;
  stroke: none;
  transform: none;
}

.button--whatsapp:hover .whatsapp-icon,
.button--whatsapp:focus-visible .whatsapp-icon {
  transform: none;
}

.site-footer {
  padding: 38px 0 24px;
  color: rgba(255, 255, 255, 0.7);
  background: var(--color-black);
}

.footer-layout {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.footer-group {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  justify-content: center;
}

.footer-group img {
  width: clamp(76px, 8vw, 106px);
  height: auto;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-bottom p {
  margin: 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.92rem;
  font-weight: 500;
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-social a {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius);
  transition:
    color 160ms ease,
    background 160ms ease,
    border-color 160ms ease,
    transform 160ms ease;
}

.footer-social a:hover,
.footer-social a:focus-visible {
  color: var(--color-black);
  background: #d9d9d9;
  border-color: #d9d9d9;
  transform: translateY(-1px);
}

.footer-social svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.footer-social a:first-child svg,
.footer-social a:nth-child(4) .icon-youtube__shape {
  fill: currentColor;
  stroke: none;
}

.footer-social .icon-youtube__play {
  fill: var(--color-black);
  stroke: none;
}

.footer-social a:nth-child(4):hover .icon-youtube__play,
.footer-social a:nth-child(4):focus-visible .icon-youtube__play {
  fill: #d9d9d9;
}

@keyframes hero-gradient-drift {
  0% {
    background-position: center, 40% 14%, center;
  }

  100% {
    background-position: center, 58% 28%, center;
  }
}

@keyframes hero-grid-drift {
  0% {
    background-position: 0 0, 0 0;
  }

  100% {
    background-position: 68px 34px, 68px 34px;
  }
}

@keyframes hero-orbit-breathe {
  0% {
    opacity: 0.55;
    transform: translate3d(0, 0, 0) scale(1);
  }

  100% {
    opacity: 0.82;
    transform: translate3d(-20px, -14px, 0) scale(1.06);
  }
}

@keyframes hero-logo-glow {
  0%,
  100% {
    filter: drop-shadow(0 18px 24px rgba(0, 0, 0, 0.26));
  }

  50% {
    filter:
      drop-shadow(0 18px 24px rgba(0, 0, 0, 0.24))
      drop-shadow(0 0 18px rgba(67, 154, 213, 0.28));
  }
}

@keyframes hero-symbol-pulse {
  0%,
  100% {
    opacity: 0.18;
    transform: translate3d(0, 0, 0) scale(1);
  }

  50% {
    opacity: 0.28;
    transform: translate3d(-8px, -6px, 0) scale(1.025);
  }
}

@keyframes hero-card-float {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(0, -4px, 0);
  }
}

@keyframes button-sheen {
  0%,
  34% {
    transform: translateX(0) rotate(16deg);
  }

  52%,
  100% {
    transform: translateX(430%) rotate(16deg);
  }
}

@media (min-width: 1440px) {
  :root {
    --container: min(100% - 96px, 1180px);
  }

  .hero {
    min-height: 100svh;
    padding: 128px 0 92px;
  }

  .hero-grid {
    min-height: calc(100svh - 220px);
    align-content: center;
  }
}

@media (max-width: 980px) {
  :root {
    --section-space: 90px;
  }

  .site-header {
    top: 12px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    top: 86px;
    right: max(24px, calc((100vw - 1160px) / 2));
    left: max(24px, calc((100vw - 1160px) / 2));
    display: grid;
    gap: 8px;
    padding: 14px;
    background: rgba(16, 16, 16, 0.97);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius);
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.34);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition:
      opacity 160ms ease,
      transform 160ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a,
  .site-nav .nav-cta {
    min-height: 50px;
    margin: 0;
    justify-content: flex-start;
  }

  .hero {
    padding: 116px 0 76px;
  }

  .hero-grid,
  .schedule-layout,
  .location-grid,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .schedule-section .section-heading {
    position: static;
  }

  .hero-panel {
    min-height: 360px;
  }

  .overview-grid {
    grid-template-columns: 1fr;
  }

  .brand-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-card .button {
    justify-self: start;
  }

  .footer-layout {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .footer-bottom {
    flex-direction: column;
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 680px) {
  :root {
    --container: min(100% - 28px, 1160px);
    --section-space: 76px;
  }

  body {
    font-size: 1rem;
  }

  .header-shell {
    min-height: 60px;
    padding: 10px 10px 10px 14px;
  }

  .header-brand {
    width: min(113px, 40vw);
  }

  .site-nav {
    top: 80px;
    right: 14px;
    left: 14px;
  }

  .hero {
    min-height: auto;
    padding: 96px 0 58px;
  }

  .hero::after {
    width: 88vw;
    height: 88vw;
    right: -44vw;
    bottom: -36vw;
  }

  .hero h1,
  .section-heading h2,
  .contact-card h2 {
    font-size: clamp(2rem, 9.5vw, 2.75rem);
    line-height: 1.1;
  }

  .hero-logo {
    width: min(290px, 88vw);
    margin-bottom: 22px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .button {
    min-height: 48px;
  }

  .hero-meta {
    display: grid;
  }

  .workshop-day__header,
  .workshop-agenda-list li {
    grid-template-columns: 1fr;
  }

  .route-preview {
    min-height: 300px;
  }

  .route-preview__veil {
    background: linear-gradient(90deg, rgba(14, 27, 38, 0.88), rgba(14, 27, 38, 0.58));
  }

  .workshop-day__header {
    gap: 8px;
    padding: 20px;
  }

  .workshop-agenda-list {
    padding: 6px 20px 20px;
  }

  .workshop-agenda-list li {
    gap: 5px;
    padding: 11px 0;
  }

  .workshop-agenda-list time {
    white-space: normal;
  }

  .brand-grid {
    grid-template-columns: 1fr;
    margin-top: 38px;
  }

  .hero-panel,
  .overview-card,
  .brand-card,
  .timeline-item,
  .contact-card {
    padding: 24px;
  }

  .hero-panel {
    display: none;
  }

  .hero-panel li,
  .timeline-item {
    grid-template-columns: 1fr;
  }

  .location-link {
    width: 100%;
  }

  .hero-panel > img {
    width: 86%;
    right: -44px;
  }

  .footer-layout {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}