@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Playfair+Display:ital,wght@0,500;0,600;1,500&display=swap');
:root{--orange:#ff8334;--ink:#24231f;--muted:#76736c;--line:#eeeae5;--pale:#fff4eb}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f6f5f3;color:var(--ink);font-family:'DM Sans',Arial,sans-serif}button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button{font:inherit;cursor:pointer;border:0;color:inherit}a{color:inherit;text-underline-offset:3px}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #a34100;outline-offset:4px}button:disabled{opacity:.35;cursor:default}[hidden]{display:none!important}.app{max-width:520px;min-height:100dvh;background:white;margin:auto;box-shadow:0 0 90px #29211608}header{height:84px;padding:18px 24px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);background:#fff}.brand{background:none;text-align:left;font-size:32px;font-weight:700;letter-spacing:-1.8px;line-height:1;padding:0}.brand span{color:var(--orange)}.brand i{display:block;font-size:7px;font-style:normal;letter-spacing:1.75px;margin-top:8px;font-weight:500}.header-actions{display:flex;align-items:center;gap:7px}.header-actions button{background:white;font-size:12px;padding:10px 7px;min-height:44px}#help{font-size:23px}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:700;color:#9f480e;margin:0 0 14px}h1,h2{font-family:'Playfair Display',Georgia,serif;font-weight:500;letter-spacing:-.8px}h1{font-size:44px;line-height:1.13;margin:0 0 20px}h2{font-size:33px;line-height:1.2;margin:0 0 16px}em{color:#c05916}.muted{color:var(--muted);line-height:1.7;font-size:14px}.welcome-photo{position:relative;height:330px;margin:20px 20px 0;border-radius:130px 130px 7px 7px;overflow:hidden}.welcome-photo img{height:100%;width:100%;object-fit:cover;object-position:center 30%}.welcome-photo::after{content:'';position:absolute;inset:0;background:linear-gradient(transparent 60%,#0005)}.photo-label{position:absolute;bottom:22px;left:22px;color:white;font-size:10px;letter-spacing:3px;z-index:1}.intro{padding:28px 26px 30px}.intro .muted{margin:0 0 23px}.primary{background:var(--orange);padding:18px 22px;border-radius:12px;font-size:14px;font-weight:700;min-height:54px;display:flex;align-items:center;justify-content:space-between;gap:18px;color:#301a0b}.wide{width:100%}.meta{display:flex;gap:13px;font-size:11px;color:var(--muted);margin-bottom:24px;flex-wrap:wrap}.meta span+span::before{content:'·';margin-right:13px}.intro-note{font-size:11px;line-height:1.7;color:var(--muted);margin:16px 0 0;text-align:center}.progress{padding:20px 24px 0}.progress-top{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--muted)}.progress-top strong{color:var(--ink)}.progress-track{display:flex;gap:4px;margin-top:13px}.progress-track i{height:3px;flex:1;background:#eeece8;border-radius:4px}.progress-track .done{background:#ffd7bc}.progress-track .current{background:var(--orange)}.step-head{padding:27px 24px 0}.step-head h1{font-size:35px;line-height:1.16;margin-bottom:12px}.phase{display:flex;align-items:center;gap:8px;font-size:11px;margin:0 0 25px;color:var(--muted)}.phase span{background:var(--pale);border-radius:50%;display:inline-grid;place-items:center;width:23px;height:23px;color:#9f480e;font-weight:700}.phase .active{color:var(--ink);font-weight:700}.phase b{font-weight:400;color:#bdb7b0;margin:0 5px}.map{margin:0 20px;background:#fbf9f6;border:1px solid var(--line);border-radius:18px;padding:16px 15px 6px}.map-top{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);padding:0 4px}.map-top strong{color:var(--ink)}svg{display:block;width:100%;height:270px}.map-caption{text-align:center;font-size:9px;color:#8a847c;margin:0 0 10px}.directions{margin:22px 24px;padding-left:16px;border-left:3px solid var(--orange)}.directions strong{font-size:11px;letter-spacing:1px;color:#a2460a}.directions p{font-size:14px;line-height:1.7;margin:8px 0 0}.identify{margin:20px 24px;display:flex;gap:14px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:12px}.identify img{width:72px;height:80px;object-fit:cover;border-radius:7px}.identify p{font-size:11px;line-height:1.6;color:var(--muted);margin:0}.identify strong{color:var(--ink);display:block;font-size:12px;margin-bottom:5px}.arrival{padding:0 24px 20px}.detail-photo{margin:20px 20px 0;background:#f6f3ef;border-radius:16px;overflow:hidden;position:relative}.detail-photo img{display:block;width:100%;height:290px;object-fit:contain}.detail-photo button{position:absolute;bottom:12px;right:12px;background:#fffffff0;border-radius:30px;padding:10px 13px;font-size:10px}.caption{font-size:9px;line-height:1.6;color:var(--muted);padding:8px 25px}.listen-content{padding:12px 24px 20px}.look{background:var(--pale);border-radius:12px;padding:17px;margin-bottom:20px}.look strong{font-size:10px;letter-spacing:1px;color:#9f480e}.look p{font-size:13px;line-height:1.65;margin:7px 0 0}.audio-card{border:1px solid var(--line);border-radius:15px;padding:18px}.audio-top{display:flex;align-items:center;gap:13px}.play{width:53px;height:53px;border-radius:50%;background:var(--orange);font-size:19px;flex-shrink:0}.audio-label strong{display:block;font-size:14px}.audio-label small{font-size:10px;color:var(--muted);display:block;margin-top:5px}.audio-tools{display:flex;align-items:center;gap:5px;margin-left:auto}.audio-tools button{padding:10px;background:#f7f6f3;border-radius:20px;font-size:11px;min-width:39px;min-height:39px}.audio-progress{height:3px;background:#eeece8;margin-top:20px;border-radius:3px;overflow:hidden}.audio-progress div{height:100%;background:var(--orange);width:0;transition:width .2s}.audio-status{font-size:10px;color:var(--muted);line-height:1.6;min-height:30px;margin:12px 0 0}.read{border-top:1px solid var(--line);margin-top:24px;padding-top:20px}.read summary{list-style:none;cursor:pointer;font-size:13px;font-weight:700;display:flex;justify-content:space-between}.read summary::-webkit-details-marker{display:none}.transcript{padding-top:8px}.transcript p{font-size:14px;line-height:1.9;color:#625f58}.transcript p.speaking{border-left:3px solid var(--orange);padding-left:12px;color:var(--ink)}.nav{position:sticky;bottom:0;background:#fffffff5;backdrop-filter:blur(16px);padding:14px 24px max(16px,env(safe-area-inset-bottom));border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:14px;z-index:2}.nav .back{background:white;font-size:12px;min-height:48px;padding:0 8px}.nav .primary{min-width:180px}.map-link{display:block;margin-top:17px;width:100%;background:white;font-size:12px;text-decoration:underline;text-underline-offset:4px;padding:10px}.complete{text-align:center;padding:65px 28px}.complete .tick{width:76px;height:76px;border-radius:50%;background:var(--pale);color:#bb5010;display:grid;place-items:center;font-size:32px;margin:0 auto 28px}.complete h1{font-size:41px}.complete .primary{margin-top:28px}footer{padding:22px 24px 26px;border-top:1px solid var(--line);display:flex;flex-direction:column;align-items:center;gap:12px;font-size:10px;color:var(--muted)}footer button{background:none;font-size:10px;color:#71675f;padding:6px}dialog{max-width:460px;width:calc(100% - 28px);max-height:90dvh;overflow:auto;background:white;border:0;border-radius:23px;padding:36px 25px;color:var(--ink);box-shadow:0 20px 100px #0003}dialog::backdrop{background:#27231ed0;backdrop-filter:blur(5px)}.close{position:absolute;top:10px;right:12px;background:white;font-size:25px;width:44px;height:44px}dialog h2{font-size:38px}dialog .eyebrow{margin-top:14px}#language-options{display:grid;gap:10px;margin:25px 0}#language-options button{display:flex;align-items:center;justify-content:space-between;background:#fff;border:1px solid var(--line);padding:19px 16px;border-radius:12px;text-align:left}#language-options button:first-child{background:var(--pale);border-color:var(--orange)}#language-options b{font-size:15px}#language-options span{font-size:10px;color:#7f6b5b}dialog small{font-size:10px;color:var(--muted)}dialog p{font-size:13px;line-height:1.8}.credit{font-size:11px!important;padding-bottom:14px;border-bottom:1px solid var(--line)}.credit a{color:#98420b}.zoom-img{width:100%;height:auto;display:block;margin-top:20px;border-radius:8px}.source-list{padding-left:18px;font-size:12px;line-height:2} @media(max-width:360px){header{padding:16px 18px}.step-head{padding-left:20px;padding-right:20px}.audio-card{padding:13px}.audio-top{gap:9px}.audio-tools{gap:3px}.audio-label strong{font-size:12px}.nav{padding-left:16px;padding-right:16px}.nav .primary{min-width:160px;font-size:12px}.welcome-photo{height:280px}h1{font-size:39px}}@media(min-width:600px){.app{margin:24px auto;border-radius:24px;overflow:clip}header{border-radius:24px 24px 0 0}.welcome-photo{height:350px}}

.brand{display:flex;align-items:center;justify-content:center;width:119px;height:65px;overflow:hidden}.brand img{display:block;width:115px;height:auto}.language-brand{background:#ff8334;border-radius:14px;display:flex;align-items:center;justify-content:center;margin:8px 0 24px;padding:10px}.language-brand img{display:block;width:155px;height:auto}header{height:94px}

/* Reading, photography and architectural sketch refinements. */
.detail-photo{background:transparent;margin:20px 20px 0;line-height:0}.detail-photo img{height:auto;max-height:none;object-fit:initial;aspect-ratio:auto}.detail-photo button{line-height:1.4;min-height:40px}.detail-photo[data-photo="dome"] img{aspect-ratio:4/5;object-fit:cover;object-position:center 30%}.read{border:1.5px solid var(--orange);border-radius:16px;padding:0;margin-top:22px;overflow:hidden;box-shadow:0 4px 18px #ff83340c}.read summary{padding:19px 17px;background:#fff4eb;align-items:center;gap:13px;min-height:88px}.read-icon{width:43px;height:43px;flex-shrink:0;background:var(--orange);color:#38200e;border-radius:12px;display:grid;place-items:center;font-size:26px}.read-title{font-size:20px;font-weight:700;letter-spacing:-.5px;flex:1}.read-title small{display:block;font-size:10px;font-weight:400;letter-spacing:0;color:#86684e;margin-top:6px;line-height:1.5}.read-toggle{font-size:23px;color:#ad4b0a;transition:transform .2s}.read[open] .read-toggle{transform:rotate(45deg)}.read[open] summary{border-bottom:1px solid #f4d6c0}.transcript{padding:7px 20px 18px}.transcript p{font-size:16px;line-height:1.9;color:#504c46}.history-facts{display:flex;flex-wrap:wrap;gap:7px;padding:15px 0 3px}.history-facts span{font-size:10px;background:#f7f3ec;color:#71614b;border-radius:5px;padding:7px 9px;line-height:1.4}.story-sources{border-top:1px solid var(--line);padding-top:15px;margin-top:20px;font-size:10px;line-height:1.8}.story-sources strong{display:block;margin-bottom:7px}.story-sources a{display:block;color:#8f4d1c;margin:7px 0}.map{background:#fffdf8;border:1px solid #e5dccf;padding:16px 12px 8px;box-shadow:inset 0 0 35px #dfcdaa16}.sketch-plan{height:305px;margin:8px 0 2px}.map-top{font-size:10px}.map-top strong{font-family:Georgia,serif;font-size:13px;font-weight:400;font-style:italic;color:#75634a}.map-caption{font-size:9px;color:#887965}.identify img{height:auto;max-height:100px;object-fit:contain}.listen-content .look{margin-top:3px}.caption{font-size:10px;padding-top:10px;padding-bottom:10px}@media(max-width:360px){.read summary{padding:16px 12px;gap:10px}.read-title{font-size:18px}.transcript{padding-left:16px;padding-right:16px}.sketch-plan{height:280px}.audio-top{flex-wrap:wrap}.audio-label{flex:1;min-width:100px}.audio-tools{margin-left:auto}.detail-photo{margin-left:16px;margin-right:16px}}

.map{margin:0 14px;border:1.5px solid #e5d5c4;background:white;box-shadow:0 9px 28px #5f382013;padding:18px 10px 15px}.map-top{padding:0 9px}.map-top strong{font-family:'DM Sans',Arial,sans-serif;font-weight:600;font-style:normal;font-size:13px;color:#46382b}.real-plan{height:auto;width:100%;max-height:520px;display:block;margin:12px 0 0}.map-stop{display:flex;gap:12px;align-items:center;background:#fff1e6;border-radius:11px;padding:12px 14px;margin:0 7px 12px}.map-stop b{display:grid;place-items:center;background:#ff8334;color:#301a0b;min-width:34px;height:34px;border-radius:50%;font-size:13px}.map-stop span{font-size:13px;font-weight:700;line-height:1.4}.plan-credit{display:block;text-align:center;font-size:9px;color:#796d60;line-height:1.7;margin-top:7px}.map-caption{font-size:9px;margin:0 7px;line-height:1.6}@media(max-width:360px){.real-plan{max-height:450px}}

/* Gentle entrances on each screen and expanded story. */
@keyframes guideFadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes guideBackdropIn{from{opacity:0}to{opacity:1}}
#main>:not(.nav){animation:guideFadeIn .48s cubic-bezier(.22,1,.36,1) both}
#main>:nth-child(2):not(.nav){animation-delay:.055s}
#main>:nth-child(3):not(.nav){animation-delay:.10s}
#main>:nth-child(4):not(.nav){animation-delay:.145s}
#main>:nth-child(n+5):not(.nav){animation-delay:.19s}
.read[open] .transcript{animation:guideFadeIn .4s ease-out both}
dialog[open]{animation:guideFadeIn .36s ease-out both}
dialog[open]::backdrop{animation:guideBackdropIn .3s ease-out both}
button{transition:background-color .18s ease,box-shadow .18s ease}
.primary:active,.play:active{box-shadow:inset 0 0 0 2px #ad4f1626}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}#main>:not(.nav),.read[open] .transcript,dialog[open],dialog[open]::backdrop{animation:none!important}button,.read-toggle,.audio-progress div{transition:none!important}}

.map{background:#fffaf2;border-color:#dfcbb0;box-shadow:0 7px 25px #6c4d2820}.map-stop{background:#ffead9}.real-plan{border-radius:9px}.map-top strong{font-family:Georgia,serif;font-style:italic;font-size:14px}.plan-credit{color:#846f51}

/* Full photograph and a separate circular dialog control. */
.welcome-photo{height:auto;margin:20px 20px 0;border-radius:0;overflow:hidden}.welcome-photo img{display:block;width:100%;height:auto;object-fit:contain;object-position:center}.close{top:12px;right:12px;display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:#fff4eb;border:1px solid #f1d9c7;font-size:24px;font-weight:400;line-height:1;z-index:2;box-shadow:0 2px 8px #301a0b08}.close:hover{background:#ffe5d2}.close:active{transform:scale(.95)}dialog{padding-top:64px}.language-brand{margin-top:8px}