/* =============================================================
   HKU CEDARS Housing Guides — shared stylesheet
   -------------------------------------------------------------
   One stylesheet for all four pages. Each page sets its own
   palette with data-theme on <body>; everything else is shared.

   Contents
     1. Tokens            8.  Residence finder + cards
     2. Page themes       9.  Modal + lightbox
     3. Base + type       10. Compare table
     4. Top bar           11. Galleries
     5. Layout + sidenav  12. Flow / checklist / link cards
     6. Sections + hero   13. Stepper + estimator (rental guide)
     7. Cluster map       14. Landing page, footer, responsive
   ============================================================= */

/* ============ 1. TOKENS ============ */
:root{
  --teal:#009B96; --teal-d:#00706C; --teal-xd:#0B4E4C;
  --ink:#20504F; --ink-2:#3C6D6C; --muted:#6E8F8E;
  --yellow:#FDF2C4; --yellow-2:#FCE38A; --yellow-3:#F8D96B;
  --orange:#F5A623; --orange-d:#E08C05;
  --coral:#F2635F; --navy:#2F5D80;
  --paper:#FFFFFF; --bg:#FFFDF5; --line:#EFE3BE;
  --shadow:0 2px 10px rgba(24,80,78,.07);
  --shadow-l:0 10px 34px rgba(24,80,78,.16);
  --r:14px; --nav-w:274px; --top-h:62px;

  /* CEDARS website palette — used for the landing page and the footer */
  --site-green:#00928F;    /* primary green */
  --site-dark:#092F3C;     /* dark grey     */
  --site-light:#E1E9EC;    /* light grey    */
  --site-yellow:#F7AE2D;   /* yellow        */

  --f-disp:'Oswald','Arial Narrow',Impact,sans-serif;
  --f-body:'Poppins',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}

/* ============ 2. PAGE THEMES ============
   Change these blocks to re-colour a whole page.               */
body[data-theme="psl"]{
  --yellow:#E6FBFA; --yellow-2:#C9EDEC; --yellow-3:#A9E0DE;
  --orange:#00A39E; --orange-d:#00706C;
  --bg:#F8FEFE; --line:#CFEBEA;
}
body[data-theme="rental"]{
  --teal:#1E553C; --teal-d:#164430; --teal-xd:#0E3323;
  --ink:#1E4033; --ink-2:#33604C; --muted:#6D8C7C;
  --yellow:#E6FFEC; --yellow-2:#CDF3D6; --yellow-3:#BCEDC7;
  --orange:#2F8B57; --orange-d:#1E6B41;
  --bg:#F7FFFA; --line:#CDE8D6;
}
body[data-theme="home"]{
  --teal:#00928F; --teal-d:#00706E; --teal-xd:#092F3C;
  --ink:#092F3C; --ink-2:#31596A; --muted:#6E8B98;
  --yellow:#E1E9EC; --yellow-2:#D2DEE3; --yellow-3:#BCCED6;
  --orange:#F7AE2D; --orange-d:#C1820E;
  --bg:#F7FAFB; --line:#D3E0E5;
}

/* ============ 3. BASE + TYPE ============ */
*{box-sizing:border-box}
html{scroll-behavior:smooth; scroll-padding-top:calc(var(--top-h) + 18px)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15.5px;line-height:1.62;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--teal-d)}
h1,h2,h3,h4{font-family:var(--f-disp);letter-spacing:.4px;text-transform:uppercase;color:var(--teal);margin:0;line-height:1.1}
p{margin:0 0 1em}
::selection{background:var(--yellow-3)}
button{font-family:inherit}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px;border-radius:6px}
.vh{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:10px;top:-60px;z-index:300;background:var(--teal);color:#fff;padding:9px 16px;border-radius:0 0 9px 9px;font-weight:600;text-decoration:none;transition:top .18s}
.skip:focus{top:0}

/* ============ 4. TOP BAR ============ */
.topbar{position:fixed;top:0;left:0;right:0;height:var(--top-h);z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.brand img{height:34px;width:auto}
.search-wrap{position:relative;margin-left:auto;width:min(380px,42vw)}
.search-wrap input{width:100%;height:38px;border:1.5px solid var(--line);border-radius:999px;padding:0 38px;font:inherit;font-size:14px;color:var(--ink);background:#fff;outline:none;transition:.16s}
.search-wrap input:focus{border-color:var(--teal);box-shadow:0 0 0 4px rgba(0,155,150,.11)}
.search-wrap .si{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none;font-size:14px}
.search-wrap kbd{position:absolute;right:11px;top:50%;transform:translateY(-50%);font:600 10px var(--f-body);color:var(--muted);border:1px solid var(--line);border-radius:5px;padding:2px 6px;background:var(--bg)}
.results{position:absolute;top:46px;left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-l);max-height:min(62vh,460px);overflow:auto;display:none;padding:6px;z-index:70}
.results.on{display:block}
.results .r{display:block;width:100%;text-align:left;border:0;background:none;padding:9px 11px;border-radius:9px;cursor:pointer;font-size:13.6px;color:var(--ink)}
.results .r:hover,.results .r.sel{background:var(--yellow)}
.results .r b{display:block;font-family:var(--f-body);font-weight:600;font-size:14px;color:var(--teal-d)}
.results .r i{font-style:normal;font-size:11.5px;color:var(--muted);letter-spacing:.4px;text-transform:uppercase;font-weight:500}
.results .empty{padding:16px;text-align:center;color:var(--muted);font-size:13.5px}
.menu-btn{display:none;border:1.5px solid var(--line);background:#fff;border-radius:10px;width:38px;height:38px;font-size:17px;color:var(--teal);cursor:pointer;place-items:center;flex-shrink:0}
/* the drawer is driven by this checkbox, so it opens even with no JavaScript */
.nav-cb{position:absolute;width:1px;height:1px;opacity:0;margin:0;pointer-events:none}
.nav-cb:focus-visible ~ .topbar .menu-btn{outline:3px solid var(--orange);outline-offset:2px}
.topnav{display:flex;gap:5px;flex-wrap:nowrap;margin-left:18px}
.topnav a{font:600 13px var(--f-body);text-decoration:none;color:var(--ink-2);padding:7px 12px;border-radius:999px;white-space:nowrap}
.topnav a:hover{background:var(--yellow)}
.topnav a[aria-current="page"]{background:var(--teal);color:#fff}
@media(max-width:1080px){.topnav{display:none}}
.progress{position:fixed;top:var(--top-h);left:0;height:3px;background:linear-gradient(90deg,var(--teal),var(--orange));z-index:61;width:0}

/* ============ 5. LAYOUT + SIDENAV ============ */
.shell{display:grid;grid-template-columns:var(--nav-w) minmax(0,1fr);padding-top:var(--top-h)}
.shell.solo{grid-template-columns:1fr}
/* the landing page shows its links in the top bar on desktop, so its drawer
   (and the button that opens it) only exist on narrow screens */
.shell.solo .sidenav{display:none}
.sidenav{position:sticky;top:var(--top-h);height:calc(100vh - var(--top-h));height:calc(100dvh - var(--top-h));overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;border-right:1px solid var(--line);padding:16px 14px 60px;background:#FFFEFA}
.sidenav .grp{font:600 10.5px var(--f-body);letter-spacing:1.3px;text-transform:uppercase;color:var(--orange-d);padding:16px 12px 7px}
.sidenav .grp:first-child{padding-top:4px}
.sidenav a{display:flex;align-items:center;gap:9px;padding:8px 12px;border-radius:9px;text-decoration:none;color:var(--ink-2);font-size:14px;font-weight:500;transition:.14s;border-left:3px solid transparent}
.sidenav a:hover{background:var(--yellow);color:var(--teal-d)}
.sidenav a.active{background:var(--yellow-2);color:var(--teal-xd);font-weight:600;border-left-color:var(--orange)}
.sidenav a .ic{width:19px;text-align:center;font-size:14px;opacity:.85;flex-shrink:0}
.sidenav a.gl{font-size:13.4px}
.sidenav a.gl[aria-current="page"]{background:var(--teal);color:#fff;font-weight:600;border-left-color:var(--teal)}
main{min-width:0;padding:0 0 90px}
.wrap{max-width:1080px;margin:0 auto;padding:0 30px}
section[id]{padding:46px 0 10px;scroll-margin-top:calc(var(--top-h) + 26px)}

/* ============ 6. SECTION HEADS + HERO ============ */
.sec-head{margin-bottom:22px}
.kicker{display:inline-flex;align-items:center;gap:8px;font:600 10.5px var(--f-body);letter-spacing:1.4px;text-transform:uppercase;color:var(--orange-d);margin-bottom:7px}
.sec-head h2{font-size:clamp(27px,3.6vw,38px)}
.lede{font-size:16.5px;color:var(--ink-2);max-width:74ch;margin-top:9px}
.rule{height:3px;background:var(--yellow-2);border-radius:3px;margin:0 0 26px;max-width:74px}

.hero{position:relative;background:linear-gradient(160deg,var(--yellow) 0%,var(--yellow-2) 58%,var(--yellow-3) 100%);overflow:hidden;border-bottom:6px solid var(--orange)}
.hero .dots{position:absolute;inset:0;background-image:radial-gradient(rgba(245,166,35,.30) 1.6px,transparent 1.6px);background-size:15px 15px;opacity:.55}
.hero .wrap{position:relative;padding-top:62px;padding-bottom:56px;display:grid;grid-template-columns:1.15fr .85fr;gap:42px;align-items:center}
.hero .wrap.wide-art{grid-template-columns:1fr 1.1fr}
.hero h1{font-size:clamp(40px,6.4vw,72px);color:var(--teal);line-height:.94;text-shadow:0 3px 0 rgba(255,255,255,.5)}
.hero .yr{display:inline-block;font-family:var(--f-disp);font-size:clamp(20px,2.6vw,30px);color:var(--orange-d);background:#fff;border-radius:999px;padding:3px 20px;margin-top:16px;letter-spacing:2px;box-shadow:var(--shadow)}
.hero p{color:var(--ink-2);font-size:16.5px;max-width:52ch;margin-top:18px}
.hero-cta{display:flex;flex-wrap:wrap;gap:11px;margin-top:24px}
.btn{display:inline-flex;align-items:center;gap:8px;border:0;cursor:pointer;text-decoration:none;font:600 14px var(--f-body);padding:11px 21px;border-radius:999px;transition:.16s}
.btn-p{background:var(--teal);color:#fff;box-shadow:0 4px 14px rgba(0,155,150,.32)}
.btn-p:hover{background:var(--teal-d);transform:translateY(-1px)}
.btn-s{background:#fff;color:var(--teal-d);box-shadow:var(--shadow)}
.btn-s:hover{transform:translateY(-1px);color:var(--teal)}
.hero-img{border-radius:18px;overflow:hidden;box-shadow:var(--shadow-l);transform:rotate(1.6deg);border:6px solid #fff}
.hero-img img{aspect-ratio:3/2;object-fit:cover;width:100%}
.hero-img.plain{transform:none;border:0;box-shadow:none;background:transparent}
.hero-img.plain img{aspect-ratio:auto;object-fit:contain;max-height:none;width:100%;height:auto;margin-inline:auto}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-top:34px;position:relative}
.stat{background:#fff;border-radius:var(--r);padding:15px 16px;box-shadow:var(--shadow);text-align:center}
.stat b{display:block;font-family:var(--f-disp);font-size:30px;color:var(--orange);line-height:1}
.stat span{font-size:11.5px;color:var(--ink-2);letter-spacing:.4px;font-weight:500}

/* ============ CARDS / BLOCKS ============ */
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:22px 24px;box-shadow:var(--shadow)}
/* a photo that fills the top of a card, edge to edge */
.card > img.fill{width:100%;display:block}
/* an illustration that must always be shown whole */
.art{display:grid;place-items:center;padding:18px}
.art img{max-width:100%;width:auto;height:auto;max-height:380px}
.art.tall img{max-height:460px}
.card-y{background:var(--yellow);border:0;border-radius:var(--r);padding:22px 24px}
.card h3,.card-y h3{font-size:19px;margin-bottom:9px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
ul.tick{list-style:none;padding:0;margin:0}
ul.tick li{position:relative;padding-left:26px;margin-bottom:9px;font-size:14.6px;color:var(--ink-2)}
ul.tick li::before{content:"";position:absolute;left:2px;top:8px;width:9px;height:9px;border-radius:3px;background:var(--orange)}
ul.tick li b,ul.tick li strong{color:var(--teal-d)}
.note{display:flex;gap:12px;background:var(--yellow);border-left:5px solid var(--orange);border-radius:0 12px 12px 0;padding:15px 19px;font-size:14.3px;color:var(--ink-2)}
.note b{color:var(--teal-d)}
.note .i{font-size:19px;line-height:1}
.fine{font-size:12.6px;color:var(--muted);margin-top:14px}

/* ============ 7. CLUSTER MAP ============ */
.map-layout{display:grid;grid-template-columns:.92fr 1.08fr;gap:26px;align-items:start}
.map-box{position:sticky;top:calc(var(--top-h) + 20px);border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff}
.map-box img{width:100%}
.mapzoom{display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in;position:relative}
.mapzoom .zhint{position:absolute;right:10px;bottom:10px;background:rgba(255,255,255,.94);
  color:var(--teal-d);font:600 11.5px var(--f-body);padding:5px 11px;border-radius:999px;
  box-shadow:var(--shadow);pointer-events:none}
.legend{display:flex;flex-wrap:wrap;gap:8px;padding:14px;border-top:1px solid var(--line);background:#FFFEFA}
.chip-t{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:600;padding:4px 11px;border-radius:999px;color:#fff}
.t5{background:var(--teal)}.t15{background:var(--coral)}.t20{background:var(--navy)}.t40{background:var(--orange)}
.cluster{background:#fff;border:1px solid var(--line);border-radius:var(--r);margin-bottom:11px;overflow:hidden;box-shadow:var(--shadow);transition:.16s}
.cluster:hover{box-shadow:var(--shadow-l);transform:translateY(-1px)}
.cluster summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:11px;padding:13px 16px;font-weight:600;font-size:14.6px;color:var(--teal-d)}
.cluster summary::-webkit-details-marker{display:none}
.cluster .num{width:27px;height:27px;border-radius:50%;display:grid;place-items:center;color:#fff;font:700 13px var(--f-body);flex-shrink:0}
.cluster .meta{margin-left:auto;display:flex;align-items:center;gap:7px}
.cluster .arrow{color:var(--muted);font-size:12px;transition:.2s}
.cluster[open] .arrow{transform:rotate(90deg)}
.cluster .body{padding:2px 16px 15px 54px;border-top:1px dashed var(--line);margin-top:2px}
.cluster .body ul{list-style:none;padding:0;margin:10px 0 0}
.cluster .body li{font-size:14px;padding:1px 0;color:var(--ink-2)}
.cluster .body li button{background:none;border:0;padding:8px 0;color:var(--teal-d);font-size:14px;
  cursor:pointer;text-align:left;line-height:1.35;
  border-bottom:1px dashed rgba(0,155,150,.45)}
.cluster .body li button:hover{color:var(--orange-d);border-color:var(--orange)}
.cluster .body .vil{font-weight:600;color:var(--teal-d);font-size:13.4px;margin-top:11px}
.cluster .body .vil button{font-weight:600;font-size:13.4px;border-bottom-style:solid}
.cluster .body li.sub{padding-left:14px;position:relative}
.cluster .body li.sub::before{content:"";position:absolute;left:2px;top:17px;width:6px;height:1.5px;background:var(--yellow-3)}
.cluster .body li.sub a{display:inline-block;padding:7px 0;color:var(--teal-d);font-size:13.6px;
  text-decoration:none;line-height:1.35;border-bottom:1px dashed rgba(0,155,150,.45)}
.cluster .body li.sub a:hover{color:var(--orange-d);border-color:var(--orange)}
.modes{font-size:11.5px;color:var(--muted);font-weight:500}

/* ============ 8. RESIDENCE FINDER ============ */
.filters{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;box-shadow:var(--shadow);margin-bottom:20px;position:sticky;top:calc(var(--top-h) + 6px);z-index:20}
.frow{display:flex;flex-wrap:wrap;gap:9px;align-items:center}
.frow + .frow{margin-top:11px;padding-top:11px;border-top:1px dashed var(--line)}
.flabel{font:600 10.5px var(--f-body);letter-spacing:1.1px;text-transform:uppercase;color:var(--muted);margin-right:3px;min-width:62px}
.chip{border:1.5px solid var(--line);background:#fff;color:var(--ink-2);border-radius:999px;padding:6px 15px;font-size:13.2px;font-weight:500;cursor:pointer;transition:.14s;white-space:nowrap}
.chip:hover{border-color:var(--teal);color:var(--teal-d)}
.chip.on{background:var(--teal);border-color:var(--teal);color:#fff;font-weight:600}
.chip.on.c-orange{background:var(--orange);border-color:var(--orange)}
.rfind{position:relative;flex:1;min-width:180px}
.rfind input{width:100%;height:36px;border:1.5px solid var(--line);border-radius:999px;padding:0 14px 0 34px;font:inherit;font-size:13.4px;outline:none}
.rfind input:focus{border-color:var(--teal)}
.rfind .si{position:absolute;left:12px;top:9px;color:var(--muted);font-size:13px}
.fcount{margin-left:auto;font-size:12.6px;color:var(--muted);font-weight:500;white-space:nowrap}
.fcount b{color:var(--teal-d)}
.linkbtn{background:none;border:0;padding:7px 4px;color:var(--orange-d);
  font:600 12.6px var(--f-body);cursor:pointer;text-decoration:underline}
.rgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(258px,1fr));gap:18px}
.rcard{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);cursor:pointer;transition:.18s;display:flex;flex-direction:column;text-align:left;padding:0;font:inherit;color:inherit}
.rcard:hover{transform:translateY(-3px);box-shadow:var(--shadow-l);border-color:var(--yellow-3)}
.rcard .ph{position:relative;aspect-ratio:16/10.4;background:var(--yellow);overflow:hidden}
.rcard .ph img{width:100%;height:100%;object-fit:cover;transition:.4s}
.rcard:hover .ph img{transform:scale(1.05)}
.rcard .cat{position:absolute;top:9px;left:9px;font:600 10px var(--f-body);letter-spacing:.9px;text-transform:uppercase;color:#fff;padding:3px 9px;border-radius:999px;backdrop-filter:blur(3px)}
.cat-hall{background:rgba(0,155,150,.93)}.cat-college{background:rgba(47,93,128,.93)}
.cat-pg{background:rgba(242,99,95,.93)}.cat-nonres{background:rgba(110,143,142,.93)}.cat-other{background:rgba(224,140,5,.94)}
.rcard .ph .since{position:absolute;bottom:9px;right:9px;background:rgba(255,255,255,.94);color:var(--teal-d);font:600 10.5px var(--f-body);padding:2px 9px;border-radius:999px;letter-spacing:.5px}
.rcard .txt{padding:14px 15px 15px;flex:1;display:flex;flex-direction:column}
.rcard h4{font-size:17px;line-height:1.12;margin-bottom:7px}
.rcard .tags{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:9px}
.tag{font-size:10.8px;font-weight:600;padding:2.5px 8px;border-radius:999px;background:var(--yellow);color:var(--teal-xd);letter-spacing:.2px}
.tag.meal{background:#FFE2B8;color:#8A5200}
.rcard .addr{font-size:12.6px;color:var(--muted);margin-top:auto;display:flex;gap:6px;align-items:flex-start;line-height:1.42}
.nores{grid-column:1/-1;text-align:center;padding:44px 20px;color:var(--muted);background:#fff;border:1px dashed var(--line);border-radius:var(--r)}

/* ============ 9. MODAL + LIGHTBOX ============ */
.modal{position:fixed;inset:0;z-index:90;display:none;align-items:center;justify-content:center;padding:22px}
.modal.on{display:flex}
.modal .veil{position:absolute;inset:0;background:rgba(11,78,76,.55);backdrop-filter:blur(3px)}
.modal .sheet{position:relative;background:#fff;border-radius:18px;max-width:600px;width:100%;max-height:88vh;overflow:auto;box-shadow:0 26px 70px rgba(0,0,0,.32);animation:pop .2s ease}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.985)}}
.modal .x{position:absolute;top:12px;right:12px;z-index:2;width:34px;height:34px;border-radius:50%;border:0;background:rgba(255,255,255,.94);box-shadow:var(--shadow);font-size:17px;color:var(--teal-d);cursor:pointer}
.modal .hero-ph{aspect-ratio:16/8.6;background:var(--yellow)}
.modal .hero-ph img{width:100%;height:100%;object-fit:cover}
.modal .mbody{padding:22px 26px 28px}
.modal h3{font-size:26px;margin-bottom:4px}
.modal .sub{font-size:13px;color:var(--muted);font-weight:500;margin-bottom:15px}
.spec{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:14.4px;align-items:flex-start}
.spec:last-of-type{border-bottom:0}
.spec .k{min-width:104px;font:600 10.8px var(--f-body);letter-spacing:1px;text-transform:uppercase;color:var(--orange-d);padding-top:3px}
.spec .v{color:var(--ink-2);flex:1}
.lightbox{position:fixed;inset:0;z-index:95;background:rgba(7,40,39,.94);display:none;align-items:center;justify-content:center;padding:26px;cursor:zoom-out}
.lightbox.on{display:flex}
.lightbox img{width:auto;max-width:min(94vw,940px);max-height:80vh;border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.55)}
.lightbox .cap{position:absolute;bottom:26px;left:0;right:0;text-align:center;color:#fff;font-weight:600;font-size:14.5px;letter-spacing:.4px}

/* ============ 10. COMPARE TABLE ============ */
.cmp{display:grid;gap:10px}
.cmp .row{display:grid;grid-template-columns:var(--cols,1fr 132px 1fr);gap:10px;align-items:stretch}
.cmp .hd{font-family:var(--f-disp);font-size:16px;text-align:center;padding:11px;border-radius:10px;background:var(--teal);color:#fff;display:grid;place-items:center}
.cmp .hd.b{background:var(--navy)}
.cmp .hd.mid{background:none}
.cmp .cell{background:var(--yellow);border-radius:10px;padding:15px 16px;font-size:14px;color:var(--ink-2);display:flex;align-items:center;justify-content:center;text-align:center}
.cmp .lbl{background:var(--yellow-3);font:700 11px var(--f-body);letter-spacing:1px;text-transform:uppercase;color:var(--teal-xd);padding:15px 12px}

/* ============ 11. GALLERIES ============ */
.gal{display:grid;gap:14px}
.gal figure{margin:0;border-radius:12px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);cursor:zoom-in;transition:.16s}
.gal figure:hover{transform:translateY(-2px);box-shadow:var(--shadow-l)}
.gal img{width:100%;aspect-ratio:16/10.6;object-fit:cover}
.gal figcaption{padding:9px 12px;font-size:12.8px;font-weight:600;color:var(--teal-d);background:var(--yellow)}

/* ============ 12. FLOW / CHECKLIST / LINK CARDS ============ */
.flow{display:flex;flex-direction:column;align-items:center;max-width:600px;margin:0 auto}
.fnode{background:var(--yellow-2);border-radius:12px;padding:13px 24px;font-weight:600;font-size:15px;color:var(--teal-xd);text-align:center;width:100%;max-width:420px;box-shadow:var(--shadow)}
.fnode small{display:block;font-weight:500;font-size:12.4px;color:var(--ink-2);font-style:italic}
.fnode.start{background:var(--yellow);border:2px dashed var(--orange)}
.fnode.good{background:#DFF3D3;color:#2C6B22}
.fnode.bad{background:#FBD9D8;color:#9C3330}
.fnode.last{background:#FBD9D8;color:#9C3330;max-width:520px}
.farrow{width:2px;height:26px;background:var(--orange);position:relative}
.farrow::after{content:"";position:absolute;bottom:-1px;left:50%;transform:translateX(-50%);border-left:6px solid transparent;border-right:6px solid transparent;border-top:8px solid var(--orange)}
.fsplit{display:grid;grid-template-columns:1fr 1fr;gap:14px;width:100%}

.ck-top{display:flex;align-items:center;gap:16px;flex-wrap:wrap;background:var(--yellow);border-radius:var(--r);padding:15px 20px;margin-bottom:20px}
.bar{flex:1;min-width:180px;height:11px;background:#fff;border-radius:999px;overflow:hidden;box-shadow:inset 0 1px 3px rgba(0,0,0,.07)}
.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--teal),var(--orange));border-radius:999px;transition:width .3s}
.ck-top .n{font-family:var(--f-disp);font-size:19px;color:var(--teal-d);white-space:nowrap}
.ck-grp{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;box-shadow:var(--shadow)}
.ck-grp h4{font-size:16.5px;margin-bottom:12px;color:var(--teal-d)}
.ck{display:flex;gap:11px;align-items:flex-start;padding:8px 0;cursor:pointer;font-size:14.4px;color:var(--ink-2);border-radius:8px}
.ck:hover{color:var(--teal-d)}
.ck input{appearance:none;width:20px;height:20px;border:2px solid var(--yellow-3);border-radius:6px;flex-shrink:0;margin-top:2px;cursor:pointer;transition:.14s;background:#fff}
.ck input:checked{background:var(--teal);border-color:var(--teal)}
.ck input:checked::after{content:"✓";color:#fff;font-size:13px;font-weight:700;display:grid;place-items:center;height:100%;line-height:1}
.ck input:checked + span{text-decoration:line-through;opacity:.5}

/* Link cards — these replace the printed QR codes */
.qr{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px 16px;box-shadow:var(--shadow);text-decoration:none;transition:.16s}
a.qr:hover{transform:translateY(-2px);box-shadow:var(--shadow-l);border-color:var(--yellow-3)}
.qr .ico{width:44px;height:44px;flex-shrink:0;border-radius:12px;background:var(--yellow-2);color:var(--teal-d);display:grid;place-items:center;font-size:19px}
.qr .l{font-weight:600;font-size:14px;color:var(--teal-d);line-height:1.3;flex:1;min-width:0;overflow-wrap:anywhere}
.qr .l small{display:block;font-weight:400;font-size:11.8px;color:var(--muted);margin-top:3px}
.qr .go{color:var(--orange-d);font-size:15px;flex-shrink:0}
.qr-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(238px,1fr));gap:14px}

/* ============ NUMBERED STEP FLOW (private student living) ============ */
.steps{display:grid;gap:0}
.step{display:grid;grid-template-columns:64px minmax(0,1fr);gap:18px;align-items:start}
.step__rail{display:grid;justify-items:center;gap:0;height:100%}
.step__n{width:46px;height:46px;border-radius:50%;background:var(--teal);color:#fff;
  font:700 19px var(--f-disp);display:grid;place-items:center;box-shadow:0 3px 10px rgba(0,155,150,.3);flex-shrink:0}
.step__line{width:3px;flex:1;min-height:26px;background:var(--yellow-3);border-radius:3px}
.step:last-child .step__line{display:none}
.step__body{background:var(--yellow);border-radius:var(--r);padding:18px 22px;margin-bottom:16px}
.step:last-child .step__body{margin-bottom:0}
.step__body h3{font-size:18px;margin-bottom:7px}
.step__body p{margin:0 0 12px;font-size:14.5px;color:var(--ink-2)}
.step__body p:last-child{margin-bottom:0}
@media(max-width:560px){
  .step{grid-template-columns:40px minmax(0,1fr);gap:12px}
  .step__n{width:36px;height:36px;font-size:16px}
  .step__body{padding:15px 17px}
}

/* ============ 13. STEPPER + ESTIMATOR (rental guide) ============ */
.steptabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;margin-bottom:18px;
  scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;
  -webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 26px),transparent);
  mask-image:linear-gradient(90deg,#000 calc(100% - 26px),transparent)}
.steptabs.at-end{-webkit-mask-image:none;mask-image:none}
.steptab{scroll-snap-align:start}
.steptab{flex:0 0 auto;font:600 13.2px var(--f-body);cursor:pointer;border:1.5px solid var(--line);background:#fff;color:var(--ink-2);padding:8px 15px;border-radius:999px;display:flex;align-items:center;gap:8px}
.steptab:hover{border-color:var(--teal)}
.steptab[aria-selected="true"]{background:var(--teal);border-color:var(--teal);color:#fff}
.steptab .n{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;background:var(--yellow);color:var(--teal-d);font-size:11px}
.steptab[aria-selected="true"] .n{background:rgba(255,255,255,.25);color:#fff}
.steppanel{display:none}
.steppanel.on{display:block}
.steppanel .inner{display:grid;grid-template-columns:1fr 210px;gap:20px;align-items:center}
.steppanel .inner img{justify-self:center}
.stepnav{display:flex;gap:10px;margin-top:16px}

.calc{display:grid;gap:18px;grid-template-columns:250px 1fr;align-items:start}
.calc label{display:block;font:600 10.5px var(--f-body);letter-spacing:1.1px;text-transform:uppercase;color:var(--muted);margin-bottom:7px}
.calc input[type=number]{width:100%;font:inherit;padding:10px 13px;border-radius:12px;border:1.5px solid var(--line);background:#fff;color:var(--ink)}
.calc input[type=range]{width:100%;accent-color:var(--teal);margin-top:12px}
.calc__out{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.calc__out li{display:flex;justify-content:space-between;gap:16px;padding:10px 15px;background:#fff;border-radius:12px;border:1px solid var(--line);font-size:14px;color:var(--ink-2)}
.calc__out li.total{background:var(--yellow-2);border-color:transparent;font-weight:700;color:var(--teal-xd)}
.calc__out b{white-space:nowrap;color:var(--teal-d)}

/* ============ 14. LANDING PAGE ============ */
.montage{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.montage img{width:100%;height:100%;object-fit:cover;border-radius:16px;box-shadow:var(--shadow)}
.montage img:first-child{grid-row:span 2;aspect-ratio:3/4.2}
.montage img:not(:first-child){aspect-ratio:4/3}
.bcard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);text-decoration:none;color:inherit;transition:.18s}
.bcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-l);border-color:var(--yellow-3)}
.bcard .ph{aspect-ratio:16/10;background:var(--yellow);overflow:hidden}
.bcard .ph img{width:100%;height:100%;object-fit:cover}
.bcard .ph.contain{background:#fff}
.bcard .ph.contain img{object-fit:contain;padding:14px}
.bcard .txt{padding:20px 22px 24px;flex:1;display:flex;flex-direction:column}
.bcard .num{font:600 10.5px var(--f-body);letter-spacing:1.3px;text-transform:uppercase;color:var(--muted);margin-bottom:7px}
.bcard h3{font-family:var(--f-body);font-weight:600;text-transform:none;letter-spacing:0;font-size:20px;color:var(--site-dark);margin-bottom:8px;line-height:1.25}
.bcard p{font-size:14px;color:var(--ink-2);margin:0 0 18px}
.bcard .btn{margin-top:auto;align-self:flex-start}

/* the footer is deliberately the same dark grey on all four pages */
footer{background:var(--site-dark);color:#C3D5DC;padding:40px 0 34px;margin-top:60px}
footer .fnav{display:flex;flex-wrap:wrap;gap:2px 10px;margin:10px 0 0;padding:0;list-style:none}
footer .fnav a{display:inline-block;font-size:12.8px;text-decoration:none;padding:7px 2px;
  border-bottom:1px solid rgba(255,255,255,.35)}
footer .fnav a:hover{border-color:#fff}
footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center}
footer b{color:#fff;font-family:var(--f-disp);font-size:17px;letter-spacing:.6px}
footer a{color:#fff}
footer > .wrap > div > p > a{display:inline-block;padding:6px 2px}
footer p{font-size:12.8px;margin:5px 0 0;max-width:62ch;line-height:1.6}
.totop{position:fixed;right:20px;bottom:20px;width:44px;height:44px;border-radius:50%;background:var(--teal);color:#fff;border:0;font-size:18px;cursor:pointer;box-shadow:var(--shadow-l);opacity:0;pointer-events:none;transition:.2s;z-index:50}
.totop.on{opacity:1;pointer-events:auto}
.totop:hover{background:var(--teal-d)}

/* ============ RESPONSIVE ============ */
@media(max-width:1020px){
  .shell{grid-template-columns:1fr}
  .sidenav{position:fixed;top:var(--top-h);left:0;width:min(84vw,300px);
    height:calc(100vh - var(--top-h));height:calc(100dvh - var(--top-h));
    transform:translateX(-104%);transition:transform .24s;z-index:55;
    box-shadow:var(--shadow-l);background:#fff;visibility:hidden}
  .sidenav.on{transform:none;visibility:visible}
  .sidenav{overscroll-behavior:contain}
  .menu-btn{display:grid;order:-1}
  .shell.solo .sidenav{display:block}
  .nav-cb:checked ~ .shell .sidenav{transform:none;visibility:visible}
  .nav-cb:checked ~ .veil-nav{display:block}
  .map-layout{grid-template-columns:1fr}
  .map-box{position:relative;top:0}
  .hero .wrap{grid-template-columns:1fr;gap:26px}
  .hero-img{order:-1;transform:none}
  .veil-nav{position:fixed;inset:var(--top-h) 0 0;background:rgba(11,78,76,.4);z-index:54;display:none;touch-action:none}
  .veil-nav.on{display:block}
}
@media(max-width:760px){
  body{font-size:15px}
  .wrap{padding:0 18px}
  .grid-2,.grid-3,.grid-4,.fsplit,.calc,.steppanel .inner{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .cmp .row{grid-template-columns:1fr;--cols:1fr;gap:6px}
  .cmp .hrow{display:none}
  .cmp .lbl{order:-1;text-align:center;justify-content:center;border-radius:10px 10px 0 0}
  .cmp .cell[data-s]{flex-direction:column;gap:5px;padding:13px 16px 15px}
  .cmp .cell[data-s]::before{content:attr(data-s);font:700 10px var(--f-body);letter-spacing:1.1px;text-transform:uppercase;color:var(--teal);opacity:.85}
  .cmp .cell[data-s="Residential Colleges"]::before{color:var(--navy)}
  .filters{position:relative;top:0}
  .rgrid{grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
  .flabel{min-width:100%}
  .montage img:first-child{grid-row:auto;aspect-ratio:4/3}
  .brand img{height:28px}
  section[id]{padding:34px 0 8px}
  .modal{padding:0;align-items:flex-end}
  .modal .sheet{max-height:92vh;max-height:92dvh;border-radius:18px 18px 0 0}
  /* a full-island map is unreadable at phone width — open it oversized and let it pan */
  .lightbox{padding:10px;overflow:auto;align-items:flex-start;justify-content:flex-start;
    -webkit-overflow-scrolling:touch}
  .lightbox img{max-width:none;max-height:none;width:180vw;border-radius:8px}
  .lightbox .cap{position:fixed;bottom:12px;left:10px;right:10px;font-size:13px;
    background:rgba(7,40,39,.85);border-radius:999px;padding:7px 12px}
  /* comfortable tap targets */
  .cluster summary{padding:15px 15px}
  .cluster .body{padding-left:18px}
  .chip{padding:8px 15px}
  .tbtn{padding:10px 14px}
}
/* --- the top bar has to survive a 320px-wide phone ------------------------ */
.search-btn{display:none;border:1.5px solid var(--line);background:#fff;border-radius:10px;
  width:38px;height:38px;font-size:15px;color:var(--teal);cursor:pointer;flex-shrink:0}
@media(max-width:700px){
  .topbar{gap:9px;padding:0 11px}
  .search-btn{display:grid;place-items:center;margin-left:auto}
  .search-wrap{display:none}
  .search-wrap.open{display:block;position:fixed;left:10px;right:10px;top:calc(var(--top-h) + 8px);
    width:auto;margin:0;z-index:62}
  .search-wrap.open input{height:44px;font-size:16px;padding:0 16px 0 40px;box-shadow:var(--shadow-l)}
  .search-wrap.open .si{left:15px}
  .search-wrap kbd{display:none}
  .results{top:52px;max-height:min(56vh,400px)}
}
@media(max-width:430px){
  .wrap{padding:0 14px}
  .brand img{height:25px}
  .rgrid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .hero h1{font-size:clamp(30px,10vw,44px)}
  .qr-grid{grid-template-columns:1fr}
  .legend{gap:6px;padding:11px}
  .chip-t{font-size:11px;padding:4px 9px}
}
@media(max-width:420px){
  .rgrid{grid-template-columns:1fr}
}
@media print{
  .topbar,.sidenav,.totop,.progress,.filters,.skip,.veil-nav{display:none!important}
  .shell{grid-template-columns:1fr;padding-top:0}
  body{font-size:11pt;background:#fff}
  a[href^="http"]::after{content:" (" attr(href) ")";font-size:9pt;word-break:break-all}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}