/* DESKTOP: same content, different composition */

@media (min-width: 769px) {
  .site-header {
    left: 24px;
    right: 24px;
    height: 64px;
    top: 20px;
  }

  .site-header > a {
    flex: 0 1 520px;
  }

  .logo {
    width: 190px;
  }

  .header-menu {
    width: 64px;
    height: 64px;
    flex-basis: 64px;
  }

  .mobile-menu {
    top: calc(env(safe-area-inset-top, 0px) + 92px);
  }

  .hero {
    min-height: 100vh;
    padding: 140px 6vw 60px;
  }

  .hero-logo {
    top: 135px;
    width: 450px;
  }

  .hero-title {
    font-size: clamp(7rem, 12vw, 13rem);
    max-width: 900px;
  }

  .hero-sub { font-size: 18px; }

  .statement {
    min-height: 66vh;
    padding: 100px 7vw;
  }

  .statement h2 {
    max-width: none;
    font-size: clamp(4.8rem, 6.5vw, 9rem);
  }

  .concept-head {
    padding-left: calc(7vw - 12px);
  }

  .movement {
    padding: 0 5vw 120px;
  }

  .movement-frame {
    height: 82vh;
  }

  .concept-icon {
    top: 40%;
    left: 50%;
    right: auto;
    width: 190px;
    height: 190px;
    transform: translate(-50%, -50%);
  }

  .concept-card h3 {
    font-size: clamp(3.5rem, 5vw, 7rem);
  }

  .event-intro {
    padding: 0;
  }

  .event-visual {
    height: auto;
    min-height: max(110svh, 65vw, 780px);
  }

  .event-visual video {
    position: absolute;
    inset: 0;
  }

  .event-visual::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(to top, rgba(0,0,0,.85), rgba(0,0,0,.05) 72%);
  }

  .event-overlay {
    position: relative;
    inset: auto;
    z-index: 2;
    min-height: inherit;
    justify-content: space-between;
    padding: 100px 7vw 60px;
  }

  .event-intro-grid {
    margin-top: 20px;
  }

  .event-intro h2 {
    font-size: clamp(7rem, 13vw, 16rem);
    line-height: .75;
    letter-spacing: -.07em;
  }

  .event-note-toggle {
    font-size: 12px;
  }

  /* ROUTE */

  .route-section {
    padding: 100px 7vw 20px;
  }

  .route-head {
    grid-template-columns: 1fr;
    gap: 7vw;
    margin-top: 24px;
    margin-bottom: 70px;
  }

  .route-head h2 {
    max-width: none;
    font-size: clamp(4rem, 8.5vw, 11rem);
  }

  .route-copy {
    font-size: 17px;
  }

  .route-interactive {
    padding-bottom: 20px;
  }

  .route-visual-card {
    padding: 14px 18px 16px;
  }

  .elevation-card {
    padding: 12px 18px 16px;
  }

  .route-legend {
    font-size: .8rem;
    gap: 1.5rem;
  }

  .race-modes {
    padding: 102px 7vw 108px;
  }

  .race-modes-inner {
    margin-left: 0;
    margin-right: auto;
  }

  .race-modes-head {
    margin: 30px 0 70px;
  }

  .race-mode-trigger {
    padding: .75rem 0;
  }

  .race-mode-description {
    padding-bottom: 1.5rem;
    font-size: .9rem;
  }

  .work {
    min-height: 90vh;
    padding: 50px 7vw 60px;
  }

  .work h2 {
    font-size: clamp(7rem, 13vw, 16rem);
  }

  .data {
    padding: 30px 7vw;
  }

  .data-primary {
    margin-top: 45px;
    padding: 22px 0;
  }

  .data-fact-value {
    font-size: 16px;
  }

  .data-fact-label {
    font-size: 10px;
  }

  .data-grid {
    margin-top: 0;
  }

  .data-row {
    grid-template-columns: 180px 1fr;
    padding: 18px 0;
    font-size: 11px;
  }

  .culture {
    padding-top: 90px;
  }

  .culture-head {
    padding: 0 7vw 70px;
  }

  .culture-head h2 {
    font-size: clamp(7rem, 12vw, 15rem);
  }

  .culture-gallery {
    grid-template-columns: 1fr .65fr 1fr;
    padding: 0 5vw;
    gap: 8px;
  }

  .culture-gallery video {
    height: 70vh;
  }

  .culture-gallery .tall {
    height: 86vh;
  }

  .culture-note {
    padding: 25px 7vw 100px;
  }

  .summit {
    min-height: 92vh;
    padding: 50px 7vw 60px;
  }

  .summit h2 {
    font-size: clamp(7rem, 13vw, 16rem);
  }

  .summit-copy { font-size: 18px; }

  .summit-payoff { font-size: 24px; }

  .final {
    padding: 130px 7vw 50px;
  }

  .final h2 {
    font-size: clamp(8rem, 14vw, 17rem);
  }

  .final-meta {
    font-size: 10px;
  }

  .footer {
    padding: 35px 7vw 55px;
  }
}

@media (max-width: 768px) {
  .nav { display: none; }

  .header-menu {
    display: flex;
  }

  .hero-logo {
    width: 320px;
  }

  /* CONCEPT — MOBILE EDITORIAL */

  .concept {
    padding: 20px 22px 28px;
  }

  .event-intro {
    padding: 0;
  }

  .event-visual {
    height: 88svh;
    min-height: 430px;
  }

  .event-visual.event-note-is-expanded {
    height: max(88svh, 620px);
  }

  .event-visual video {
    position: absolute;
    inset: 0;
    z-index: 0;
  }

  .event-visual::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(to top, rgba(0,0,0,.85), rgba(0,0,0,.05) 72%);
  }

  .event-overlay {
    z-index: 2;
    justify-content: space-between;
    padding: max(84px, calc(env(safe-area-inset-top, 0px) + 84px)) 22px 34px;
  }

  .event-intro-grid {
    margin-top: 20px;
  }

  .event-note-toggle {
    margin-left: 22%;
  }

  .event-intro h2 {
    font-size: clamp(4rem, 17vw, 11rem);
    line-height: .75;
    letter-spacing: -.07em;
  }

  .concept-head {
    padding: 0 0 26px;
  }

  .concept-display {
    gap: 10px;
  }

  .concept-display-icon {
    width: min(25vw, 125px);
    max-width: 125px;
  }

  .concept-display-arrow {
    font-size: 20px;
  }

  .concept-display-title {
    font-size: clamp(2.3rem, 8vw, 4rem);
  }

  .concept-display-description {
    max-width: min(84vw, 340px);
  }

  .concept-selector-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    width: 100%;
    justify-content: center;
    gap: clamp(6px, 2vw, 12px);
    margin-top: 18px;
  }

  /* ROUTE */

  .route-section {
    padding-top: 82px;
    padding-bottom: 8px;
  }

  .data {
    padding: 30px 12px;
  }

  .data-primary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem .8rem;
    margin-top: 24px;
    padding: 16px 0;
  }

  .data-fact-value {
    font-size: 13px;
  }

  .data-fact-label {
    font-size: 9px;
  }

  .data-details {
    max-width: none;
  }

  .data-row {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    gap: 12px;
    padding: 14px 0;
    font-size: 9px;
    letter-spacing: .4px;
    overflow-wrap: anywhere;
  }

  .culture {
    padding-top: 24px;
  }

  .route-facts {
    font-size: 10px;
  }

  .route-facts-row {
    column-gap: .9rem;
  }

  .route-head {
    gap: 28px;
    margin-bottom: 40px;
  }

  .route-head h2 {
    font-size: clamp(3.5rem, 13vw, 7rem);
  }

  .route-copy {
    font-size: 14px;
  }

  .route-interactive {
    gap: 16px;
    overflow: visible;
  }

  .route-visual-card,
  .elevation-card {
    padding: 10px 12px 14px;
    border-radius: 12px;
  }

  .route-interactive .route-visual-card svg,
  .route-interactive .elevation-card svg {
    width: 100%;
    max-width: none;
    margin-left: 0;
  }

  .route-interactive text {
    font-size: 16px;
  }

  .route-interactive .axis-label {
    font-size: 16px;
  }

  .route-interactive .section-label {
    font-size: 16px;
    letter-spacing: 1px;
  }

  .route-interactive .route-endpoint-label {
    font-size: 18px;
  }

  .route-interactive .route-base {
    stroke-width: 16px;
  }

  .route-interactive .route-segment {
    stroke-width: 8px;
  }

  .route-interactive .profile-segment {
    stroke-width: 4.5px;
  }

  .route-tooltip {
    max-width: min(14rem, calc(100vw - 16px));
  }

  .route-legend {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .75rem .5rem;
    font-size: 10px;
  }

  .route-legend span {
    min-width: 0;
    gap: .3rem;
  }

  .route-swatch {
    width: 1.4rem;
    height: .2rem;
  }
}

@media (min-width: 700px) and (max-width: 768px) {
  .concept-selector-list {
    width: 90%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .event-visual,
  .event-note-teaser,
  .event-note-expanded,
  .data-details { transition: none; }
}