/* 擎海 THE ATLAS — harbour-chart theme */
*,*::before,*::after{box-sizing:border-box}
:root{
  --bg:#EEF3F4; --surface:#FFFFFF; --ink:#0E2A47; --ink-2:#4A6379; --line:rgba(14,42,71,.14);
  --tide:#1F6F86; --brass:#8E6D3A; --brass-soft:#CDAA6E; --glass:#D6E6EA;
  --navy:#0E2A47; --navy-2:#16395B; --on-navy:#EDF2F4; --on-navy-2:#A9BDCC;
  --f-serif:"Chiron Sung HK","Noto Serif TC","Noto Serif CJK TC","Songti TC","PMingLiU",serif;
  --f-sans:"Chiron Hei HK","Noto Sans TC","Noto Sans CJK TC","PingFang HK","Microsoft JhengHei",sans-serif;
  --f-latin:"Marcellus","Chiron Sung HK","Noto Serif TC",serif;
  --wrap:80rem; --gutter:clamp(1.1rem,4.5vw,2.75rem); --header-h:64px; --bar-h:0px;
  --corner:clamp(1.75rem,5vw,4.5rem);
  --ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:light;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0A1B2E; --surface:#0F2640; --ink:#E4ECF0; --ink-2:#9FB4C4; --line:rgba(228,236,240,.14);
    --tide:#7CBACA; --brass:#D2B078; --brass-soft:#D2B078; --glass:#133150;
    --navy:#061423; --navy-2:#0E2A47; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0A1B2E; --surface:#0F2640; --ink:#E4ECF0; --ink-2:#9FB4C4; --line:rgba(228,236,240,.14);
  --tide:#7CBACA; --brass:#D2B078; --brass-soft:#D2B078; --glass:#133150;
  --navy:#061423; --navy-2:#0E2A47; color-scheme:dark;
}
html{background:var(--navy);-webkit-text-size-adjust:100%;text-size-adjust:100%;
  scroll-padding-top:calc(var(--header-h) + env(safe-area-inset-top,0px) + 12px)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-sans);
  font-size:1.0625rem;line-height:1.85;letter-spacing:.03em;overflow-x:hidden;
}
@media (max-width:899px){:root{--bar-h:calc(62px + env(safe-area-inset-bottom,0px))}}
[hidden]{display:none!important}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-underline-offset:.25em;text-decoration-thickness:1px}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brass-soft);outline-offset:3px;border-radius:2px}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
h1,h2,h3{font-family:var(--f-serif);font-weight:700;line-height:1.3;letter-spacing:.05em;margin:0;text-wrap:balance}
h2{font-size:clamp(1.7rem,4.4vw,2.7rem);margin-bottom:.6em}
h3{font-size:1.2rem;margin-bottom:.4em}
p{margin:0 0 1em;max-width:34em}
.en{font-family:var(--f-latin);letter-spacing:.14em}
.sec{padding-block:clamp(3.5rem,9vw,7rem)}
.sec.alt{background:var(--surface)}
.sec-intro{color:var(--ink-2);margin-bottom:2.2rem}
.note{font-size:.85rem;line-height:1.7;color:var(--ink-2);max-width:48em}
.skip{position:absolute;left:-999px;top:0;z-index:200;background:var(--brass-soft);color:#0E2A47;padding:.6rem 1rem}
.skip:focus{left:1rem;top:calc(env(safe-area-inset-top,0px) + .5rem)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;min-height:48px;padding:.7em 1.4em;
  border-radius:999px;text-decoration:none;font-weight:500;letter-spacing:.06em;border:1px solid transparent;
  cursor:pointer;transition:background-color .25s,color .25s,border-color .25s,transform .25s var(--ease)}
.btn:active{transform:scale(.97)}
.btn svg{width:1.15em;height:1.15em;flex:none}
.btn-brass{background:var(--brass-soft);color:#0E2A47}
.btn-brass:hover{background:#E0C28C}
.btn-line{border-color:currentColor;background:transparent}
.btn-line:hover{background:rgba(205,170,110,.14)}
.btn-ink{background:var(--ink);color:var(--bg)}
.link-more{display:inline-flex;gap:.5em;align-items:center;font-weight:500;color:var(--tide);text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:.1em}
.link-more:hover{color:var(--brass)}

/* header */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:60;background:var(--navy);color:var(--on-navy);
  border-bottom:1px solid rgba(205,170,110,.28)}
.site-header .bar{display:flex;align-items:center;gap:1.25rem;height:var(--header-h)}
.brand{display:flex;align-items:baseline;gap:.7rem;text-decoration:none;margin-right:auto;white-space:nowrap}
.brand .zh{font-family:var(--f-serif);font-weight:700;font-size:1.4rem;letter-spacing:.24em}
.brand .en{font-size:.78rem;letter-spacing:.3em;color:var(--brass-soft)}
.nav{display:none}
.hdr-wa{display:none}
.menu-btn{display:inline-flex;align-items:center;gap:.6rem;background:none;border:0;padding:.6rem 0 .6rem .6rem;min-height:44px;cursor:pointer;color:var(--on-navy);letter-spacing:.1em}
.menu-btn i{display:grid;gap:5px;width:22px}
.menu-btn i::before,.menu-btn i::after{content:"";height:1.5px;background:currentColor;transition:transform .3s var(--ease)}
.menu-btn[aria-expanded="true"] i::before{transform:translateY(3.25px) rotate(45deg)}
.menu-btn[aria-expanded="true"] i::after{transform:translateY(-3.25px) rotate(-45deg)}
@media (min-width:900px){
  .nav{display:flex;gap:1.9rem}
  .nav a{text-decoration:none;font-size:.95rem;color:var(--on-navy-2);padding-block:.35rem;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
  .nav a:hover,.nav a[aria-current="page"]{color:var(--on-navy);border-color:var(--brass-soft)}
  .hdr-wa{display:inline-flex;min-height:40px;padding:.45em 1.1em;font-size:.92rem}
  .menu-btn{display:none}
}
.menu{position:fixed;inset:0;z-index:55;background:var(--navy);color:var(--on-navy);
  padding:calc(var(--header-h) + env(safe-area-inset-top,0px) + 1.5rem) var(--gutter) calc(2rem + env(safe-area-inset-bottom,0px));
  display:flex;flex-direction:column;overflow:auto;visibility:hidden;clip-path:inset(0 0 100% 0);
  transition:clip-path .5s var(--ease),visibility 0s linear .5s}
.menu.open{visibility:visible;clip-path:inset(0 0 0 0);transition:clip-path .5s var(--ease),visibility 0s}
.menu ul{list-style:none;margin:0;padding:0}
.menu li{border-bottom:1px solid rgba(237,242,244,.12)}
.menu li a{display:flex;justify-content:space-between;align-items:baseline;padding:1.05rem 0;text-decoration:none;
  font-family:var(--f-serif);font-size:1.6rem;letter-spacing:.12em}
.menu li a .en{font-size:.72rem;color:var(--brass-soft);letter-spacing:.24em}
.menu li a[aria-current="page"]{color:var(--brass-soft)}
.menu .menu-foot{margin-top:auto;padding-top:2rem;display:grid;gap:.75rem}

/* contour lines (chart motif) */
.contours{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.contours path{fill:none;stroke:var(--brass-soft);stroke-width:1;vector-effect:non-scaling-stroke;opacity:.34;
  stroke-dasharray:1;stroke-dashoffset:0}
.contours .drift{animation:drift 70s linear infinite alternate}
@keyframes drift{to{transform:translateX(-6%)}}
html.js:not(.is-ready) .contours path{stroke-dashoffset:1}
html.is-ready .contours path{transition:stroke-dashoffset 2.6s var(--ease)}
html.is-ready .contours path:nth-child(2n){transition-delay:.15s}
html.is-ready .contours path:nth-child(3n){transition-delay:.3s}

/* hero */
.hero{position:relative;background:var(--navy);color:var(--on-navy);overflow:hidden;
  padding-block:clamp(1.5rem,4vw,3.2rem) clamp(2.75rem,7vw,5rem);
  display:flex;flex-direction:column;justify-content:center;
  min-height:calc(100vh - var(--header-h) - var(--bar-h));
  min-height:calc(100svh - var(--header-h) - env(safe-area-inset-top,0px) - var(--bar-h))}
.hero>.wrap{width:100%}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr);row-gap:1.5rem;align-items:start}
.hero-title h1{display:flex;flex-wrap:wrap;align-items:baseline;column-gap:1rem;row-gap:.2rem;margin:0}
.hero-title .zh{font-size:clamp(3.6rem,15vw,6.6rem);line-height:1.05;letter-spacing:.12em;font-weight:700;white-space:nowrap}
.hero-title .en{font-size:clamp(.75rem,2.2vw,.95rem);letter-spacing:.42em;color:var(--brass-soft);font-weight:400}
.hero-title .zh span{display:inline-block}
html.js:not(.is-ready) .hero-title .zh span{opacity:0;transform:translateY(30%)}
html.is-ready .hero-title .zh span{transition:opacity 1s var(--ease),transform 1.2s var(--ease)}
html.is-ready .hero-title .zh span+span{transition-delay:.18s}
.plate{position:relative;margin:0;aspect-ratio:1600/1017;overflow:hidden;border-radius:var(--corner) 0 0 0;background:var(--navy-2)}
.plate img{width:100%;height:100%;object-fit:cover;object-position:50% 50%;transform:scale(1);transform-origin:70% 70%}
html.js:not(.is-ready) .plate{clip-path:inset(100% 0 0 0)}
html.js:not(.is-ready) .plate img{transform:scale(1.14)}
html.is-ready .plate{clip-path:inset(0 0 0 0);transition:clip-path 1.3s var(--ease) .1s}
html.is-ready .plate img{transition:transform 7s cubic-bezier(.15,.6,.2,1)}
.plate::after{content:"";position:absolute;inset:auto 0 0 0;height:22%;background:linear-gradient(transparent,rgba(6,20,35,.55));pointer-events:none}
.plate figcaption{position:absolute;z-index:1;left:.9rem;bottom:.7rem;font-size:.7rem;letter-spacing:.08em;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.6)}
.plate .ticks{position:absolute;inset:.8rem;pointer-events:none;
  background:linear-gradient(var(--brass-soft),var(--brass-soft)) right top/22px 1px no-repeat,
             linear-gradient(var(--brass-soft),var(--brass-soft)) right top/1px 22px no-repeat,
             linear-gradient(var(--brass-soft),var(--brass-soft)) right bottom/22px 1px no-repeat,
             linear-gradient(var(--brass-soft),var(--brass-soft)) right bottom/1px 22px no-repeat}
.hero-copy{grid-column:1/-1}
.lede{font-family:var(--f-serif);font-weight:700;font-size:clamp(1.9rem,6.4vw,3rem);letter-spacing:.14em;line-height:1.35;margin-bottom:.5em}
.hero-copy .sub{color:var(--on-navy-2);max-width:28em}
.cta-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.6rem}
.coord{margin:1.8rem 0 0;font-family:var(--f-latin);font-size:.78rem;letter-spacing:.3em;color:var(--brass-soft)}
html.js:not(.is-ready) .hero-copy{opacity:0;transform:translateY(14px)}
html.is-ready .hero-copy{transition:opacity 1s var(--ease) .55s,transform 1s var(--ease) .55s}
@media (min-width:900px){
  .hero{padding-block:3rem 4.5rem}
  .hero-grid{grid-template-columns:minmax(18rem,23.75rem) minmax(0,1fr);grid-template-areas:"title plate" "copy plate";
    column-gap:clamp(2rem,3.5vw,3.5rem);row-gap:1.25rem;align-items:start}
  .hero-title{grid-area:title;align-self:end}
  .hero-copy{grid-area:copy;grid-column:auto}
  .plate{grid-area:plate;align-self:center}
  .scroll-cue{display:flex}
  .lede{font-size:clamp(2rem,2.6vw,2.5rem);letter-spacing:.1em;white-space:nowrap}
}

/* page heads */
.page-head{position:relative;background:var(--navy);color:var(--on-navy);overflow:hidden;padding-block:clamp(2.2rem,6vw,4.5rem) clamp(2.5rem,6vw,4.25rem)}
.page-head .wrap{position:relative}
.page-head h1{font-size:clamp(1.9rem,5.6vw,3.3rem);letter-spacing:.08em;max-width:18em}
.page-head .lead{color:var(--on-navy-2);margin:1.1rem 0 0;max-width:34em}
.crumb{font-size:.82rem;color:var(--on-navy-2);margin-bottom:1rem}
.crumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;margin:0;padding:0}
.crumb li+li::before{content:"／";margin-right:.4rem;color:var(--brass-soft)}
.crumb a{text-decoration:none}
.crumb a:hover{text-decoration:underline}

/* sea / city */
.tide-grid{display:grid;gap:0;margin-top:2.5rem}
.half{position:relative;padding:clamp(1.75rem,5vw,3rem) 0;isolation:isolate}
.half .glyph{position:absolute;z-index:-1;top:-.08em;right:0;font-family:var(--f-serif);font-weight:700;
  font-size:clamp(8rem,30vw,15rem);line-height:1;color:var(--glass);user-select:none}
.half h3{font-size:1.45rem;letter-spacing:.12em;margin-bottom:1.1rem}
.half ul{list-style:none;margin:0;padding:0;display:grid;gap:.95rem;max-width:26em}
.half li{padding-left:1.6rem;position:relative}
.half li::before{content:"";position:absolute;left:0;top:.95em;width:.9rem;height:1px;background:var(--brass)}
.tideline{display:block;width:100%;height:28px;color:var(--tide)}
.tideline path{fill:none;stroke:currentColor;stroke-width:1.5;stroke-dasharray:5 9;animation:flow 6s linear infinite}
.tideline.v{display:none}
@keyframes flow{to{stroke-dashoffset:-140}}
@media (min-width:900px){
  .tide-grid{grid-template-columns:1fr 60px 1fr;align-items:stretch}
  .tideline.h{display:none}
  .tideline.v{display:block;width:60px;height:100%;min-height:22rem}
  .half:last-child{padding-left:2.5rem}
  .half:first-child{padding-right:2.5rem}
}

/* facts */
.split{display:grid;gap:clamp(2rem,5vw,4rem)}
@media (min-width:900px){.split{grid-template-columns:minmax(0,5fr) minmax(0,7fr);align-items:start}.split.even{grid-template-columns:1fr 1fr}}
.facts{margin:0;display:grid}
.facts>div{display:grid;grid-template-columns:7.5em 1fr;gap:1rem;padding:.95rem 0;border-bottom:1px solid var(--line)}
.facts>div:first-child{border-top:1px solid var(--line)}
.facts dt{color:var(--ink-2);font-size:.92rem}
.facts dd{margin:0;font-family:var(--f-serif);font-weight:500;letter-spacing:.04em}
.facts dd small{display:block;font-family:var(--f-sans);font-size:.82rem;color:var(--ink-2);font-weight:400}

/* figures */
.fig{margin:0}
.fig .frame{position:relative;overflow:hidden;border-radius:var(--corner) 0 0 0;background:var(--glass)}
.fig figcaption{font-size:.8rem;color:var(--ink-2);margin-top:.65rem;line-height:1.6}
.zoom{all:unset;cursor:zoom-in;display:block;position:relative;width:100%}
.zoom:focus-visible{outline:2px solid var(--brass-soft);outline-offset:3px}
.zoom .zoom-tag{position:absolute;right:.7rem;bottom:.7rem;background:rgba(14,42,71,.82);color:#EDF2F4;font-size:.78rem;
  padding:.35rem .75rem;border-radius:999px;letter-spacing:.08em;display:inline-flex;gap:.35rem;align-items:center}

/* strip */
.strip-head{display:flex;justify-content:space-between;align-items:end;gap:1rem;flex-wrap:wrap}
.strip-nav{display:none;gap:.5rem}
.strip-nav button{width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:var(--surface);cursor:pointer;display:grid;place-items:center}
.strip-nav button:hover{border-color:var(--brass)}
@media (min-width:900px){.strip-nav{display:flex}}
.strip{display:grid;grid-auto-flow:column;grid-auto-columns:min(78vw,24rem);gap:1rem;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:1.5rem var(--gutter) 1rem;margin-inline:calc(var(--gutter) * -1);scroll-padding-inline:var(--gutter);scrollbar-width:thin;overscroll-behavior-x:contain}
@media (min-width:1300px){.strip{margin-inline:0;padding-inline:0;scroll-padding-inline:0}}
.card{scroll-snap-align:start;margin:0}
.card .ph{aspect-ratio:4/5;overflow:hidden;border-radius:2rem 0 0 0;background:var(--glass)}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.card:hover .ph img{transform:scale(1.04)}
.card figcaption{padding-top:.8rem;display:grid;gap:.1rem}
.card .en{font-size:.72rem;color:var(--brass)}
.card b{font-family:var(--f-serif);font-weight:700;font-size:1.1rem;letter-spacing:.08em}

/* range chart */
.ranges{list-style:none;margin:0;padding:0;display:grid;gap:1.4rem}
.ranges li{display:grid;gap:.45rem}
.ranges .lab{display:flex;justify-content:space-between;gap:1rem;align-items:baseline;flex-wrap:wrap}
.ranges .lab b{font-family:var(--f-serif);font-weight:700;letter-spacing:.06em}
.ranges .lab span{font-family:var(--f-latin);letter-spacing:.06em;color:var(--ink-2);font-size:.95rem}
.track{position:relative;height:14px;border-radius:7px;background:repeating-linear-gradient(90deg,var(--line) 0 1px,transparent 1px calc(100%/11)),rgba(127,127,127,.08)}
.track i{position:absolute;top:0;bottom:0;left:var(--l);width:var(--w);border-radius:7px;background:var(--c);
  box-shadow:inset 0 0 0 1px rgba(14,42,71,.18);transform-origin:left center}
[data-io]:not(.in) .track i{transform:scaleX(0)}
.in .track i{transition:transform 1.1s var(--ease)}
.in li:nth-child(2) .track i{transition-delay:.08s}.in li:nth-child(3) .track i{transition-delay:.16s}
.in li:nth-child(4) .track i{transition-delay:.24s}.in li:nth-child(5) .track i{transition-delay:.32s}
.scale{position:relative;height:1.2rem;font-family:var(--f-latin);font-size:.72rem;color:var(--ink-2);margin-top:.5rem;letter-spacing:.05em}
.scale span{position:absolute;left:var(--x);transform:translateX(-50%)}
.scale span:first-child{transform:none}
.scale span:last-child{transform:translateX(-100%)}
.scale-unit{font-size:.72rem;color:var(--ink-2);margin-top:.2rem;text-align:right}
.legend{display:flex;flex-wrap:wrap;gap:.5rem 1.2rem;list-style:none;margin:1.2rem 0 0;padding:0;font-size:.88rem}
.legend li{display:flex;align-items:center;gap:.5rem}
.legend i{width:14px;height:14px;border-radius:3px;background:var(--c);box-shadow:inset 0 0 0 1px rgba(14,42,71,.2)}

/* FAQ */
.faq{border-top:1px solid var(--line);max-width:52rem}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:1.15rem 2.5rem 1.15rem 0;position:relative;font-family:var(--f-serif);font-weight:700;font-size:1.1rem;letter-spacing:.05em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:.4rem;top:50%;width:12px;height:12px;margin-top:-6px;
  background:linear-gradient(currentColor,currentColor) center/12px 1.5px no-repeat,linear-gradient(currentColor,currentColor) center/1.5px 12px no-repeat;
  transition:transform .3s var(--ease);color:var(--brass)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0 0 1.2rem;color:var(--ink-2)}

/* CTA band */
.cta-band{position:relative;overflow:hidden;background:var(--navy);color:var(--on-navy);padding-block:clamp(3.5rem,9vw,6rem)}
.cta-band .wrap{position:relative}
.cta-band h2{max-width:14em}
.cta-band p{color:var(--on-navy-2)}

/* transit */
.lines{display:grid;gap:1.25rem}
.mtr{background:var(--surface);border-radius:1.5rem 0 0 0;padding:1.3rem 1.3rem 1.1rem;border:1px solid var(--line)}
.mtr h3{display:flex;gap:.6rem;align-items:baseline;flex-wrap:wrap;font-size:1.15rem}
.mtr h3 small{font-family:var(--f-sans);font-weight:400;font-size:.85rem;color:var(--ink-2);letter-spacing:.04em}
.mtr svg{width:100%;height:auto;display:block;margin-top:.6rem;overflow:visible}
.mtr svg .ln{stroke-dasharray:1;stroke-dashoffset:0}
.mtr[data-io]:not(.in) svg .ln{stroke-dashoffset:1}
.mtr.in svg .ln{transition:stroke-dashoffset 1.2s var(--ease)}
.mtr svg text{font-family:var(--f-sans);font-size:13px;fill:var(--ink)}
.mtr svg text.sm{font-size:11px;fill:var(--ink-2)}
.mtr svg .stn{fill:var(--surface);stroke-width:3}
@media (min-width:900px){.lines{grid-template-columns:1fr 1fr}}
.drive{list-style:none;margin:0;padding:0;display:grid;gap:1.1rem;max-width:44rem}
.drive li{display:grid;grid-template-columns:7.5em 1fr;gap:1rem;align-items:center}
.drive b{font-family:var(--f-serif);letter-spacing:.05em}
.drive .bar{position:relative;height:40px;display:flex;align-items:center}
.drive .bar i{position:absolute;inset:0 auto 0 0;width:var(--w);background:linear-gradient(90deg,var(--tide),color-mix(in srgb,var(--tide) 60%,var(--glass)));
  border-radius:0 20px 20px 0;transform-origin:left}
.drive .bar span{position:relative;padding-left:.9rem;color:#fff;font-weight:500;letter-spacing:.06em;white-space:nowrap}
:root[data-theme="dark"] .drive .bar span{color:#061423}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .drive .bar span{color:#061423}}
.drive[data-io]:not(.in) .bar i{transform:scaleX(0)}
.drive.in .bar i{transition:transform 1s var(--ease)}
.drive.in li:nth-child(2) .bar i{transition-delay:.1s}.drive.in li:nth-child(3) .bar i{transition-delay:.2s}
.infra{list-style:none;margin:0;padding:0;display:grid;gap:0;border-top:1px solid var(--line)}
.infra li{display:grid;grid-template-columns:1fr auto;gap:.3rem 1rem;padding:1rem 0;border-bottom:1px solid var(--line)}
.infra b{font-family:var(--f-serif);letter-spacing:.04em}
.infra p{grid-column:1/-1;margin:0;color:var(--ink-2);font-size:.95rem}
.tag{font-size:.75rem;padding:.15rem .6rem;border-radius:999px;border:1px solid var(--brass);color:var(--brass);white-space:nowrap;align-self:center}

/* clubhouse grid */
.chips{display:flex;gap:.5rem;overflow-x:auto;padding-bottom:.4rem;margin-bottom:1.6rem;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;min-height:42px;padding:.45rem 1.05rem;border-radius:999px;border:1px solid var(--line);background:var(--surface);cursor:pointer;letter-spacing:.06em;transition:background-color .2s,color .2s,border-color .2s}
.chip:hover{border-color:var(--brass)}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,17rem),1fr));gap:1.25rem 1rem;grid-auto-flow:dense}
.tile{margin:0}
.tile .zoom{border-radius:1.5rem 0 0 0;overflow:hidden;aspect-ratio:4/3;background:var(--glass)}
.tile .zoom img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.tile .zoom:hover img{transform:scale(1.04)}
.tile figcaption{padding-top:.7rem;display:grid}
.tile .en{font-size:.72rem;color:var(--brass)}
.tile b{font-family:var(--f-serif);font-size:1.08rem;letter-spacing:.08em}
.tile small{color:var(--ink-2);font-size:.85rem}
@media (min-width:640px){.tile.wide{grid-column:span 2}.tile.wide .zoom{aspect-ratio:16/9}}
.tile.text .pool{aspect-ratio:4/3;border-radius:1.5rem 0 0 0;background:var(--tide);color:#fff;position:relative;overflow:hidden;display:grid;place-items:end start;padding:1.2rem}
.tile.text .pool svg{position:absolute;inset:0;width:100%;height:100%}
.tile.text .pool svg path{fill:none;stroke:rgba(255,255,255,.35);stroke-width:1}
.tile.text .pool span{position:relative;font-size:.85rem;letter-spacing:.06em}
::view-transition-group(*){animation-duration:.45s;animation-timing-function:cubic-bezier(.2,.7,.2,1)}

/* contact */
.form{display:grid;gap:1.4rem;max-width:36rem}
.form label,.form legend{font-weight:500;letter-spacing:.05em;display:block;margin-bottom:.45rem}
.form fieldset{border:0;margin:0;padding:0;min-width:0}
.form input[type=text],.form select,.form textarea{width:100%;font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:.75rem;padding:.8rem 1rem;min-height:50px}
.form textarea{min-height:7rem;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--brass-soft);outline-offset:1px}
.opts{display:flex;flex-wrap:wrap;gap:.5rem}
.opt input{position:absolute;opacity:0;pointer-events:none}
.opt span{display:inline-flex;align-items:center;min-height:42px;padding:.4rem 1rem;border-radius:999px;border:1px solid var(--line);background:var(--surface);cursor:pointer;transition:background-color .2s,color .2s}
.opt input:checked+span{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.opt input:focus-visible+span{outline:2px solid var(--brass-soft);outline-offset:2px}
.qr-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--corner) 0 0 0;padding:clamp(1.4rem,4vw,2.2rem);max-width:24rem}
.qr-card img{width:100%;max-width:240px;background:#fff;border-radius:.5rem;padding:.6rem}

/* footer */
.site-footer{background:var(--navy);color:var(--on-navy-2);padding-block:3.5rem calc(2.5rem + var(--bar-h));font-size:.9rem}
.site-footer .brand{margin-bottom:1rem;color:var(--on-navy)}
.f-grid{display:grid;gap:2rem}
.f-nav{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:.5rem 1.5rem}
.f-nav a{text-decoration:none}
.f-nav a:hover{color:var(--on-navy);text-decoration:underline}
.disclaimer{margin-top:2.5rem;padding-top:1.6rem;border-top:1px solid rgba(237,242,244,.14);font-size:.78rem;line-height:1.8}
.disclaimer h2{font-family:var(--f-sans);font-size:.85rem;font-weight:500;letter-spacing:.1em;margin-bottom:.6rem;color:var(--on-navy)}
.disclaimer p{max-width:60em;margin-bottom:.7em}
.copy{margin-top:1.4rem;font-size:.75rem}
@media (min-width:900px){.f-grid{grid-template-columns:1fr 1fr}}

/* mobile action bar */
.actionbar{position:fixed;left:0;right:0;bottom:0;z-index:50;display:grid;grid-template-columns:1.4fr 1fr;gap:.5rem;
  padding:.55rem .75rem calc(.55rem + env(safe-area-inset-bottom,0px));background:var(--navy);border-top:1px solid rgba(205,170,110,.3)}
.actionbar .btn{min-height:46px;padding:.5em 1em;font-size:.95rem}
.actionbar .btn-line{color:var(--on-navy)}
@media (min-width:900px){.actionbar{display:none}}

/* dialogs */
dialog{border:0;padding:0;background:transparent;color:inherit;max-width:none;max-height:none}
dialog::backdrop{background:rgba(6,20,35,.78);backdrop-filter:blur(3px)}
.sheet{background:var(--surface);color:var(--ink);border-radius:1.5rem;padding:1.6rem;width:min(92vw,24rem);text-align:center;position:relative}
.sheet img{width:min(100%,260px);margin:1rem auto;background:#fff;padding:.6rem;border-radius:.6rem}
.sheet p{margin-inline:auto;font-size:.92rem;color:var(--ink-2)}
.x{position:absolute;top:.6rem;right:.6rem;width:44px;height:44px;border-radius:50%;border:0;background:transparent;cursor:pointer;display:grid;place-items:center}
.x svg{width:20px;height:20px}
#lightbox{width:100vw;height:100dvh;max-width:100vw;max-height:100dvh;margin:0}
#lightbox[open]{display:grid;grid-template-rows:auto 1fr auto}
.lb-top{display:flex;justify-content:flex-end;padding:calc(env(safe-area-inset-top,0px) + .5rem) .75rem .25rem}
.lb-top .x{position:static;color:#fff}
.lb-stage{overflow:auto;display:grid;place-items:center;padding:0 .75rem;overscroll-behavior:contain}
.lb-stage img{max-width:100%;max-height:78dvh;width:auto;height:auto;border-radius:.5rem}
#lightbox.pan .lb-stage{place-items:start}
#lightbox.pan .lb-stage img{max-width:none;max-height:none;width:max(100%,1500px);border-radius:0;background:#fff}
.lb-bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;color:#EDF2F4;padding:.75rem .75rem calc(.75rem + env(safe-area-inset-bottom,0px))}
.lb-cap{font-size:.9rem;letter-spacing:.04em;text-align:center;flex:1}
.lb-bar button{width:46px;height:46px;border-radius:50%;border:1px solid rgba(237,242,244,.35);background:transparent;color:#fff;cursor:pointer;display:grid;place-items:center;flex:none}
#lightbox.single .lb-bar button{visibility:hidden}

/* page transition veil */
.veil{position:fixed;left:0;right:0;top:0;height:100%;z-index:120;background:var(--navy);transform:translateY(calc(100% + 40px));pointer-events:none;display:grid;place-items:center;visibility:hidden}
html.veil-in .veil,html.veil-out .veil{visibility:visible}
.veil svg{position:absolute;left:0;top:-39px;width:100%;height:40px;color:var(--navy)}
.veil .mark{font-family:var(--f-serif);font-weight:700;color:var(--brass-soft);font-size:1.4rem;letter-spacing:.5em;writing-mode:vertical-rl}
html.veil-in .veil{transform:translateY(0);transition:transform .46s cubic-bezier(.7,0,.25,1)}
html.veil-out .veil{transform:translateY(calc(-100% - 40px));transition:transform .7s cubic-bezier(.65,0,.3,1)}

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

/* interactive floor plan */
.plan-chips{display:flex;gap:.35rem;margin-bottom:1rem;overflow-x:auto;scrollbar-width:none}
.plan-chips::-webkit-scrollbar{display:none}
.plan-chips .chip{display:inline-flex;align-items:center;gap:.4rem;font-size:.98rem;padding:.4rem .75rem}
.sw{display:inline-flex}
.sw i{width:13px;height:13px;border-radius:3px;background:var(--c);box-shadow:inset 0 0 0 1px rgba(14,42,71,.28)}
.sw i+i{margin-left:-4px}
.plan-body{display:grid;gap:1.25rem}
@media (min-width:1000px){.plan-body{grid-template-columns:minmax(0,1fr) 19rem;align-items:start}}
.plan-stage{position:relative;overflow:hidden;border-radius:var(--corner) 0 0 0;background:#EAF5FA;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.plan-stage>img{width:100%;height:auto;display:block}
.plan-dim{position:absolute;inset:0;background:rgba(14,42,71,.64);opacity:0;transition:opacity .35s var(--ease);pointer-events:none}
.plan-lift{position:absolute;inset:0;pointer-events:none;opacity:0;
  filter:drop-shadow(0 0 1.2px rgba(14,42,71,.95)) drop-shadow(0 10px 14px rgba(6,20,35,.5))}
.plan-hl{position:absolute;inset:0;background-size:100% 100%;background-repeat:no-repeat;
  -webkit-mask-size:100% 100%;mask-size:100% 100%;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat}
.plan.on .plan-dim{opacity:1}
.plan.on .plan-lift{opacity:1;animation:pop .6s cubic-bezier(.2,.9,.25,1.25)}
.plan.on .plan-hl{animation:glow 2.6s ease-in-out .7s infinite}
@keyframes pop{0%{opacity:0;transform:scale(.965)}55%{opacity:1;transform:scale(1.018)}100%{opacity:1;transform:scale(1)}}
@keyframes glow{50%{filter:brightness(1.07) saturate(1.2)}}
.plan-zoom{position:absolute;right:.7rem;top:.7rem;border:0;cursor:zoom-in;background:rgba(14,42,71,.88);color:#EDF2F4;
  font-size:.8rem;letter-spacing:.06em;padding:.45rem .9rem;border-radius:999px;display:inline-flex;gap:.35rem;align-items:center;min-height:38px}
.plan-card{background:var(--surface);border:1px solid var(--line);border-radius:1.5rem 0 0 0;padding:1.3rem 1.3rem .9rem}
.plan-card h3{font-size:1.35rem;letter-spacing:.1em}
.plan-card>p{color:var(--ink-2);font-size:.95rem}
.plan-card .sub{display:flex;align-items:center;flex-wrap:wrap;gap:.25rem .6rem;margin:.9rem 0 .5rem;max-width:none}
.plan-card .sub i{width:13px;height:13px;border-radius:3px;background:var(--c);box-shadow:inset 0 0 0 1px rgba(14,42,71,.28)}
.plan-card .sub b{font-family:var(--f-serif)}
.plan-card .sub span{color:var(--ink-2);font-size:.9rem}
.units{list-style:none;margin:0 0 .6rem;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(7.2rem,1fr));gap:.4rem}
.units li{display:flex;justify-content:space-between;align-items:baseline;gap:.4rem;border:1px solid var(--line);border-radius:.6rem;padding:.35rem .65rem;font-size:.92rem}
.units small{color:var(--ink-2);font-family:var(--f-latin)}
[data-card]:not([hidden]){animation:cardin .4s var(--ease)}
@keyframes cardin{from{opacity:0;transform:translateY(8px)}}

/* schools */
.schools h3{display:flex;align-items:baseline;gap:.6rem;font-size:1.25rem}
.schools h3 small{font-family:var(--f-sans);font-weight:400;font-size:.85rem;color:var(--ink-2)}
.school-list{list-style:none;margin:.4rem 0 0;padding:0;border-top:1px solid var(--line)}
.school-list li{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.8rem 0;border-bottom:1px solid var(--line)}
.school-list li span:first-child{font-family:var(--f-serif);letter-spacing:.03em}

/* hero scroll cue */
.scroll-cue{display:none;position:absolute;left:50%;bottom:1.1rem;transform:translateX(-50%);flex-direction:column;align-items:center;gap:.45rem;
  color:var(--brass-soft);font-size:.75rem;letter-spacing:.3em;text-decoration:none;z-index:1}
.scroll-cue i{width:1px;height:34px;background:linear-gradient(var(--brass-soft),transparent);transform-origin:top;animation:cue 2.2s var(--ease) infinite}
@keyframes cue{0%{transform:scaleY(0);opacity:1}60%{transform:scaleY(1);opacity:1}100%{transform:scaleY(1);opacity:0}}
@media (min-width:900px){
  .scroll-cue{display:flex}
}