/* Canva-matched 16:9 service slides. The canvas scales as a whole, never reflows. */
.deck-page {
    height: 100vh; height: 100dvh; overflow: hidden; margin: 0;
    display: block; position: relative;
    background: var(--navy); color: var(--white); font-family: var(--font-body);
}
.deck-page button, .deck-page a { -webkit-tap-highlight-color: transparent; }
.deck-page button:focus-visible, .deck-page a:focus-visible { outline: 2px solid var(--teal); outline-offset: 5px; }
.deck-tools {
    position: fixed; top: 12px; right: 12px; z-index: 5;
    display: flex; align-items: center; gap: 10px; padding: 5px 8px;
    background: rgba(1, 27, 100, 0.82); border-radius: 999px;
}
.deck-page .lang-toggle { display: flex; gap: 8px; padding: 5px 10px; border-color: var(--navy-60); }
.deck-page .lang-option { border: 0; padding: 3px 0; background: none; color: var(--navy-40); cursor: pointer; font-size: 12px; line-height: 1.4; }
.deck-page .lang-option[lang="zh-CN"] { font-family: var(--font-chinese); }
.deck-page .lang-option.active { color: var(--white); }
.deck-page .lang-divider { color: var(--navy-60); }
.deck-tool, .deck-control {
    display: inline-flex; align-items: center; justify-content: center;
    width: 36px; height: 36px; border: 0; background: transparent;
    color: var(--white); font-size: 22px; cursor: pointer;
}
.deck-tool:hover, .deck-control:hover { color: var(--teal); }
.deck-tool[hidden] { display: none; }
.deck-close { font-size: 30px; }
.deck-control:disabled { opacity: 0.25; cursor: default; color: var(--white); }
.deck-viewport { position: fixed; inset: 0; overflow: hidden; }
.deck-stage { position: absolute; width: 1280px; height: 720px; left: 50%; top: 50%; transform: translate(-50%, -50%) scale(var(--deck-scale, 0)); }
.deck-slide { position: absolute; inset: 0; overflow: hidden; background: transparent; }
.deck-slide[hidden] { display: none; }
.deck-slide.is-current { animation: deck-enter 180ms ease-out; }
.deck-backdrop { position: fixed; inset: 0; background-color: var(--navy); background-size: cover; background-position: center; pointer-events: none; }
.deck-baseline { position: fixed; left: 0; right: 0; bottom: 0; height: 8px; background: var(--red); pointer-events: none; }
.deck-baseline[hidden] { display: none; }
.deck-page .title-red-dot {
    display: inline-block; width: 0.18em; height: 0.18em; margin-left: 0.06em;
    overflow: hidden; border-radius: 50%; background: var(--red); color: transparent;
    font-size: 1em; line-height: 0; vertical-align: baseline; position: relative; top: 0.014em;
}
.deck-page h1, .deck-page h2, .deck-page h3, .deck-page p, .deck-page blockquote { margin: 0; }
.deck-page h1, .deck-page h2, .deck-page h3 { color: var(--white); font-family: var(--font-display); font-weight: 700; letter-spacing: -0.025em; }
.deck-page h1, .deck-page h2 { line-height: 1.08; }
.deck-page p { line-height: 1.45; }
.deck-photo { display: block; aspect-ratio: 1; border-radius: 50%; object-fit: cover; }
.deck-backdrop--wave { background-image: url('pictures/immersion/track-bg.webp?v=616edc71'); }
.deck-backdrop--map { background-image: url('pictures/immersion/itineraries-bg.webp?v=616edc71'); }
.deck-backdrop--solid { background-image: none; }
.deck-title { position: absolute; left: 72px; top: 62px; max-width: 1140px; font-size: 52px; }
.deck-subtitle { position: absolute; left: 72px; top: 128px; max-width: 1120px; color: var(--teal); font-size: 21px; }
.deck-slide-logo { position: absolute; right: 72px; top: 48px; width: 220px; height: auto; }

/* Cover / Canva 1 */
.deck-backdrop--cover { background-image: url('pictures/immersion/hero-bg.webp?v=616edc71'); }
.deck-cover-copy { position: absolute; left: 72px; top: 158px; width: 540px; }
.deck-eyebrow { color: var(--teal); font-weight: 700; font-size: 25px; margin-bottom: 16px !important; }
.deck-cover h1 { font-size: 76px; line-height: 1.04; }
.deck-cover-lead { max-width: 510px; margin-top: 28px !important; font-size: 22px; color: var(--navy-20); }
.deck-cover-photo { position: absolute; left: 665px; top: 152px; width: 500px; }
.deck-cover-inset { position: absolute; left: 1010px; top: 435px; width: 220px; }

/* Service introduction / Canva 2 */
.deck-intro-photo { position: absolute; left: 82px; top: 204px; width: 448px; }
.deck-intro-list { position: absolute; left: 645px; top: 236px; width: 554px; list-style: none; margin: 0; padding: 0; }
.deck-intro-list li { display: flex; gap: 24px; padding: 0 0 28px; margin-bottom: 28px; border-bottom: 1px solid rgba(255, 255, 255, 0.22); }
.deck-intro-list li:last-child { margin-bottom: 0; padding-bottom: 0; border: 0; }
.deck-number { flex-shrink: 0; color: var(--red); font-size: 21px; font-weight: 700; line-height: 1.3; }
.deck-intro-list h3 { font-family: var(--font-body); font-size: 24px; line-height: 1.25; letter-spacing: 0; margin-bottom: 7px; }
.deck-intro-list p { font-size: 19px; color: var(--navy-20); }

/* Scouting introduction / Canva 3: list left, light-bulb circle right. */
.deck-scouting-intro .deck-intro-list { left: 72px; top: 230px; width: 580px; }
.deck-scouting-intro .deck-intro-photo { left: 760px; top: 207px; width: 448px; }

/* Framework added from the website's first hidden scouting section. */
.deck-framework-stages { position: absolute; left: 72px; top: 252px; width: 1136px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.deck-framework-stage { text-align: center; }
.deck-framework-stage h3 { display: flex; justify-content: center; align-items: center; min-height: 56px; font-size: 22px; line-height: 1.25; letter-spacing: 0; }
.deck-framework-stage .ci-dot { flex-shrink: 0; width: 8px; height: 8px; margin: 0 9px; top: 0; }
.deck-framework-stage .deck-photo { width: 276px; margin: 28px auto 0; }

/* Detailed stages / Canva 9–11: solid navy, photo left, three deliverables right. */
.deck-stage-heading { display: flex; align-items: center; font-size: 42px; letter-spacing: -0.015em; }
.deck-stage-heading .ci-dot { flex-shrink: 0; margin: 0 14px; width: 10px; height: 10px; top: 0; }
.deck-stage-action { color: var(--teal); }
.deck-scouting-step .deck-intro-photo { top: 191px; }
.deck-scouting-step .deck-intro-list { top: 192px; }
.deck-scouting-step .deck-intro-list h3 { font-size: 22px; }
.deck-scouting-step .deck-intro-list p { font-size: 19px; }

/* Three routes / Canva 6 and 7 */
.deck-route-heading { font-size: 46px; white-space: nowrap; }
.deck-route-heading .ci-dot { width: 12px; height: 12px; margin: 0 8px; top: -5px; }
.deck-routes { position: absolute; left: 72px; top: 238px; width: 1136px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 52px; }
.deck-route { position: relative; text-align: center; color: var(--white); text-decoration: none; }
.deck-route + .deck-route::before { content: ''; position: absolute; left: -32px; top: 112px; width: 12px; height: 12px; background: var(--red); border-radius: 50%; }
.deck-route .deck-photo { width: 236px; margin: 0 auto 22px; transition: transform 180ms ease; }
.deck-route:hover .deck-photo { transform: scale(1.025); }
.deck-route-index { font-size: 18px; font-weight: 700; margin-bottom: 5px !important; }
.deck-route-index .ci-dot { width: 6px; height: 6px; margin: 0 4px; top: -2px; }
.deck-route h3 { font-family: var(--font-body); font-size: 22px; line-height: 1.22; letter-spacing: 0; }
.deck-route-region { color: var(--teal); font-size: 20px; font-weight: 700; margin-top: 7px !important; }
.deck-route-cities { color: var(--navy-30); font-size: 16px; margin-top: 5px !important; }
.deck-coming { color: var(--navy-30); font-size: 14px; margin-top: 7px !important; }

/* Asymmetric photo groups / Canva 8 */
.deck-benefits .deck-title { font-size: 46px; }
.deck-benefits .deck-subtitle { top: 123px; font-size: 20px; }
.deck-benefit { position: absolute; display: flex; align-items: flex-start; gap: 28px; }
.deck-benefit .deck-photo { width: 210px; flex-shrink: 0; }
.deck-benefit h3 { display: flex; align-items: center; font-size: 29px; line-height: 1.1; letter-spacing: 0; margin-bottom: 14px; }
.deck-to { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; width: 54px; height: 54px; margin-right: 4px; border-radius: 50%; background: var(--red); color: var(--white); font: 700 25px/1 var(--font-body); }
.deck-benefit ul { list-style: none; padding: 0; margin: 0; color: var(--navy-20); font-size: 18px; line-height: 1.65; }
.deck-benefit b { color: var(--white); }
.deck-benefit-learn { left: 72px; top: 205px; width: 705px; }
.deck-benefit-grow { left: 158px; top: 444px; width: 660px; }
.deck-benefit-grow .deck-photo { width: 202px; }
.deck-benefit-explore { display: block; left: 856px; top: 219px; width: 352px; }
.deck-benefit-explore .deck-photo { width: 226px; }
.deck-benefit-explore h3 { position: absolute; left: 163px; top: 170px; white-space: nowrap; }
.deck-benefit-explore ul { margin-top: 26px; }
.deck-benefit-explore .deck-note { font-size: 16px; }
.deck-footnote { position: absolute; left: 72px; right: 72px; bottom: 27px; text-align: right; font-size: 14px; color: var(--navy-30); }

/* Track record / Canva 12 */
.deck-track-copy { position: absolute; left: 72px; top: 183px; width: 520px; }
.deck-track-copy h2 { font-size: 65px; line-height: 1.06; }
.deck-track-copy > p { color: var(--teal); font-size: 21px; margin-top: 28px; max-width: 465px; }
.deck-track-stats { position: absolute; left: 660px; top: 136px; width: 548px; }
.deck-track-row { display: flex; gap: 27px; }
.deck-figure { display: flex; align-items: baseline; gap: 9px; }
.deck-figure b { font: 700 72px/1 var(--font-display); color: var(--teal); letter-spacing: -0.04em; }
.deck-figure span { font-weight: 700; font-size: 21px; }
.deck-track-row .deck-figure span { font-size: 19px; white-space: nowrap; }
.deck-stat-desc { color: var(--navy-20); font-size: 18px; margin-top: 8px !important; }
.deck-stat-desc + .deck-figure { margin-top: 31px; }

/* Testimonials / Canva 13 */
.deck-quotes { position: absolute; left: 72px; top: 158px; width: 1136px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 58px; }
.deck-portrait { position: relative; width: 174px; margin-bottom: 20px; }
.deck-portrait > .deck-photo { width: 174px; }
.deck-flag { position: absolute; bottom: -7px; right: -8px; width: 48px; height: 48px; border: 3px solid var(--navy); border-radius: 50%; object-fit: cover; }
.deck-quote-mark { display: flex; gap: 7px; height: 8px; margin-bottom: 12px; }
.deck-quote-mark::before, .deck-quote-mark::after { content: ''; display: block; width: 8px; height: 8px; border-radius: 50%; background: var(--red); }
.deck-quote > p { font-size: 20px; line-height: 1.4; color: var(--navy-20); }
.deck-quote footer { display: flex; flex-direction: column; font-size: 18px; line-height: 1.4; color: var(--navy-30); margin-top: 18px; }
.deck-quote footer strong { color: var(--teal); margin-bottom: 3px; }

/* Closing / Canva 15 */
.deck-closing-copy { position: absolute; left: 72px; top: 173px; width: 560px; }
.deck-closing h2 { font-size: 58px; color: var(--teal); max-width: 550px; }
.deck-closing-lead { font-size: 21px; color: var(--navy-20); max-width: 490px; margin-top: 28px !important; }
.deck-website { display: block; width: max-content; color: var(--white); font-size: 17px; margin-top: 34px; }
.deck-register { display: flex; gap: 24px; align-items: center; color: var(--white); font-size: 22px; font-weight: 700; width: max-content; margin-top: 16px; text-decoration: none; }
.deck-register img { width: 100px; height: 100px; background: var(--white); }
.deck-email { display: block; width: max-content; margin-top: 17px; color: var(--teal); font-size: 18px; }
.deck-closing-photo { position: absolute; width: 505px; left: 704px; top: 165px; }

/* Floating controls reveal on interaction and reserve no space around the slide. */
.deck-controls {
    position: fixed; left: 50%; bottom: 20px; z-index: 5; transform: translateX(-50%);
    display: flex; align-items: center; justify-content: center; gap: 12px; padding: 4px 12px;
    background: rgba(1, 27, 100, 0.82); border-radius: 999px;
}
.deck-arrow { position: fixed; top: 50%; z-index: 5; transform: translateY(-50%); width: 44px; height: 44px; border-radius: 50%; background: rgba(1, 27, 100, 0.82); }
.deck-arrow--prev { left: 12px; }
.deck-arrow--next { right: 12px; }
[data-deck-ui] { opacity: 0; visibility: hidden; pointer-events: none; transition: opacity 150ms ease, visibility 0s linear 150ms; }
[data-deck-ui]:disabled { opacity: 0; pointer-events: none; }
.deck-ui-visible [data-deck-ui] { opacity: 1; visibility: visible; pointer-events: auto; transition-delay: 0s; }
.deck-ui-visible [data-deck-ui]:disabled { opacity: 0.25; pointer-events: none; }
@media (hover: hover) { .deck-page:not(.deck-ui-visible) { cursor: none; } }
.deck-counter { color: var(--navy-20); font-size: 14px; min-width: 46px; text-align: center; }
.deck-pagination { display: flex; align-items: center; gap: 6px; }
.deck-pagination button { width: 22px; height: 30px; border: 0; padding: 0; background: transparent; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.deck-pagination button::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--navy-50); }
.deck-pagination button[aria-current="step"]::before { background: var(--red); width: 8px; height: 8px; }
#deck-autoplay { font-size: 15px; }

html[lang="zh-CN"] .deck-page h1, html[lang="zh-CN"] .deck-page h2, html[lang="zh-CN"] .deck-page h3 { letter-spacing: 0; line-height: 1.3; }
html[lang="zh-CN"] .deck-cover h1 { font-size: 70px; }
html[lang="zh-CN"] .deck-cover h1 br:last-of-type { display: none; }
html[lang="zh-CN"] .deck-subtitle { top: 143px; }
html[lang="zh-CN"] .deck-benefits .deck-subtitle { top: 137px; }
html[lang="zh-CN"] .deck-intro-list { top: 235px; }
html[lang="zh-CN"] .deck-intro-list li { margin-bottom: 25px; padding-bottom: 25px; }
html[lang="zh-CN"] .deck-scouting-intro .deck-intro-list { top: 230px; }
html[lang="zh-CN"] .deck-scouting-step .deck-intro-list { top: 211px; }
html[lang="zh-CN"] .deck-track-copy h2 { font-size: 59px; }
html[lang="zh-CN"] .deck-closing h2 { font-size: 55px; }
@media (max-width: 700px) {
    .deck-tools { gap: 7px; }
    .deck-tool { width: 30px; height: 32px; }
    .deck-controls { gap: 8px; padding: 0 8px; }
    .deck-pagination { gap: 0; }
    .deck-pagination button { width: 16px; }
    .deck-controls .deck-control { width: 30px; }
}
@keyframes deck-enter { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) {
    [data-deck-ui] { transition: none; }
    .deck-slide.is-current { animation: none; }
    .deck-route .deck-photo { transition: none; }
}