:root{--ink:#17342a;--forest:#123e2f;--green:#23644a;--mint:#e8f3e9;--cream:#f8f7f2;--card:#fff;--muted:#66746b;--line:#e1e7e0;--gold:#eac780;--red:#b64d43}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font:16px/1.5 -apple-system,BlinkMacSystemFont,'Helvetica Neue',Arial,sans-serif}a{color:inherit}button,input,select{font:inherit}button{cursor:pointer}img{display:block;max-width:100%}.wrap{width:min(1340px,calc(100% - 52px));margin:0 auto}.small{font-size:12px}.eyebrow{font-weight:850;font-size:12px;letter-spacing:.11em;text-transform:uppercase;color:#498262}
.topbar{position:sticky;top:0;z-index:30;background:#fffcf9ed;border-bottom:1px solid #e4e8e3;backdrop-filter:blur(18px)}.nav{height:74px;display:flex;gap:30px;align-items:center}.brand{font-weight:900;font-size:25px;letter-spacing:-1.3px;text-decoration:none;white-space:nowrap;color:#182f27}.brand b{color:#72a289}.navlinks{display:flex;gap:26px;align-items:center;margin-left:auto;font-size:14px;font-weight:700}.navlinks a{text-decoration:none}.navlinks a:hover{text-decoration:underline}.navbutton,.pillbtn{display:inline-flex;align-items:center;justify-content:center;background:var(--forest);border:0;border-radius:999px;padding:12px 20px;color:#fff!important;text-decoration:none;font-weight:800;font-size:13px;white-space:nowrap}.navbutton:hover,.pillbtn:hover{background:#225f47}.navburger{display:none}
.hero{background:linear-gradient(115deg,#193c2f 0%,#163629 75%,#204637 100%);color:#fff;overflow:hidden}.hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:28px;align-items:center;padding:48px 0 54px}.hero .eyebrow{color:#b5d5b9}.hero h1{font-size:clamp(42px,5.6vw,76px);line-height:1.01;letter-spacing:-.065em;margin:16px 0 21px;max-width:740px}.hero h1 span{color:#bedfbd}.hero p{font-size:clamp(17px,1.8vw,21px);color:#d3e3d7;max-width:620px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.hero-actions .pillbtn{background:#e4f1dc;color:#163727!important;padding:15px 24px}.hero-actions .outline{border:1px solid #c8dec7;background:transparent;color:white!important}.hero-art{position:relative;padding:12px 12px 30px 30px;min-width:0}.hero-art::after{content:'';position:absolute;width:290px;height:290px;border:1px solid #c7e7c330;border-radius:50%;right:-150px;top:-110px;pointer-events:none}.hero-photo{overflow:hidden;border:5px solid #ffffffa1;border-radius:24px;background:#dae4de;box-shadow:0 24px 55px #0a241b66;transform:rotate(1.5deg)}.hero-photo img{width:100%;aspect-ratio:1.62;object-fit:cover}.hero-sticker{position:absolute;right:-5px;bottom:4px;background:#fff;color:#1c4535;border-radius:15px;box-shadow:0 13px 33px #061c1744;padding:13px 16px;font-size:13px;font-weight:850}.hero-sticker strong{display:block;font-size:24px;line-height:1.1}.hero-note{font-size:12px!important;color:#d5e2d9!important;margin:20px 0 0!important}
.alertline{background:#f1f0e8;border-bottom:1px solid #e2e2d6;padding:12px 0;font-size:13px;color:#4c5b52}.alertline strong{color:#245c42}.alertline a{text-decoration:underline;font-weight:700}
.sect{padding:66px 0 70px}.section-header{display:flex;align-items:end;justify-content:space-between;gap:26px;margin-bottom:24px}.section-header h2{font-size:clamp(30px,3.8vw,51px);line-height:1.07;letter-spacing:-.05em;margin:10px 0 0}.section-header p{max-width:480px;color:var(--muted);font-size:16px;margin:0}.swipe{display:flex;gap:9px;overflow:auto;padding:4px 0 12px;scrollbar-width:thin}.chip{appearance:none;white-space:nowrap;border:1px solid #cbd9cf;padding:10px 17px;border-radius:999px;background:#fff;font-size:13px;font-weight:760;color:#294637}.chip[aria-pressed=true]{background:var(--forest);border-color:var(--forest);color:white}
.location-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:19px}.location-card{background:#fff;border:1px solid #dce5dc;border-radius:20px;overflow:hidden;display:flex;flex-direction:column;min-width:0;box-shadow:0 8px 24px #1c432308}.location-card[hidden]{display:none}.map-visual{position:relative;background:#edf1e7}.map-visual img{width:100%;aspect-ratio:1.62;object-fit:cover}.map-visual .chiptop{position:absolute;top:12px;left:13px;background:#fffef5ed;border-radius:999px;padding:7px 10px;font-size:11px;font-weight:850;color:#344c38;box-shadow:0 3px 12px #173b1f22}.map-visual .external{position:absolute;right:12px;top:12px;border-radius:999px;background:#0d402bd9;color:#fff;text-decoration:none;font-size:11px;padding:8px 12px;font-weight:800}.content{padding:21px 22px 22px;display:flex;flex-direction:column;gap:14px;flex:1}.pretitle{display:flex;align-items:center;justify-content:space-between;gap:8px;color:#678077;font-size:12px}.pretitle .uncertain{color:#906a25;font-weight:750;background:#fff5df;border-radius:20px;padding:5px 9px}.content h3{font-size:25px;line-height:1.1;letter-spacing:-.047em;margin:0}.mrt{display:flex;align-items:center;gap:9px;flex-wrap:wrap;font-size:13px;font-weight:780;color:#1c594a}.mrt .icon{background:#e6f2ec;width:28px;height:28px;border-radius:9px;display:grid;place-items:center}.mrt .count{margin-left:auto;color:#647268;font-size:12px;font-weight:700}
.procons{display:grid;grid-template-columns:1fr 1fr;gap:8px}.mini{padding:11px 12px;border-radius:12px;background:#f2f7f1}.mini.con{background:#fcf4e9}.mini b{display:block;font-size:10px;letter-spacing:.06em;color:#306245;margin-bottom:4px}.mini.con b{color:#986d2e}.mini p{font-size:13px;line-height:1.42;margin:0;color:#4f6054}.alt{margin-top:auto;padding:15px 15px 13px;border:1px solid #cfe2d0;border-radius:13px;background:#f2faf0}.alt b{display:block;font-size:10px;letter-spacing:.09em;color:#286247}.alt p{font-size:13px;margin:5px 0 0;line-height:1.46;color:#3e5848}.cta-row{display:flex;gap:12px;align-items:center;justify-content:space-between}.cardbtn{background:#1d553b;color:white;text-decoration:none;padding:11px 14px;border-radius:999px;font-size:13px;font-weight:820}.source-mini{font-size:11px;color:#6a7670}.source-mini a{text-decoration:underline}.site-disclaimer{font-size:12px;color:#69786b;margin:18px 0 0}
.rules-section{background:#eaf2e8}.rules-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.rule{padding:22px 25px 24px;background:white;border:1px solid #d7e4d6;border-radius:19px}.rule .type{display:inline-flex;border-radius:20px;background:#e6f1e6;padding:6px 11px;font-size:12px;font-weight:870}.rule.plus .type{background:#f9efdb;color:#826126}.rule.prime .type{background:#f5e6e6;color:#934546}.rule strong{display:block;margin:11px 0 4px;font-size:32px;letter-spacing:-.05em}.rule p{font-size:14px;line-height:1.55;margin:0;color:#5b695c}.rules-foot{margin-top:20px;font-size:13px;color:#566857}.rules-foot a{font-weight:850;color:#1e583b}
.history{background:#fff}.history .section-header{margin-bottom:25px}.archive-stats{display:flex;flex-wrap:wrap;gap:9px;margin:14px 0 19px}.archive-stats span{font-size:13px;background:#f0f5ee;padding:9px 13px;border-radius:9px}.archive-stats strong{font-size:19px;margin-right:5px}.search-row{display:grid;grid-template-columns:minmax(0,2.4fr) minmax(100px,1fr) minmax(160px,1fr);gap:10px;margin:0 0 14px}.search-row input,.search-row select{width:100%;height:49px;padding:10px 14px;border:1px solid #c7d5c9;background:#fff;border-radius:12px;color:#263c30;min-width:0;font-size:15px}.archive-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px}.archive-card{display:flex;flex-direction:column;gap:9px;background:#fafcf9;border:1px solid #e2e9e1;border-radius:14px;padding:17px 18px;min-width:0}.archive-card h3{margin:0;font-size:18px;letter-spacing:-.03em;line-height:1.2}.archive-card .cat{width:max-content;border-radius:20px;padding:4px 9px;font-size:10px;letter-spacing:.03em;font-weight:900;background:#deeedf;color:#215e3a}.archive-card .cat.plus{background:#faeed7;color:#906425}.archive-card .cat.prime{background:#f9e3e5;color:#903b46}.archive-card .cat.unclassified{background:#e7ebe7;color:#546359}.archive-card .detail{font-size:12px;color:#5b6d60;line-height:1.45}.archive-card .actions{display:flex;gap:13px;font-size:12px;font-weight:750;color:#27583d;margin-top:auto}.archive-card a{text-decoration:underline}.results-head{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:#617164;margin-bottom:16px}.more{display:block;border:0;border-radius:999px;background:#1f593f;color:white;padding:13px 25px;margin:21px auto 0;font-size:14px;font-weight:800}.more[hidden]{display:none}.empty{grid-column:1/-1;color:#667169;padding:30px 15px}.data-note{font-size:12px;color:#69766e;margin-top:21px}.data-note a{color:#245c3d}
.help{background:#173d2d;color:white}.help-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:34px}.help h2{font-size:clamp(32px,4vw,52px);line-height:1.1;margin:10px 0 14px;letter-spacing:-.047em}.help p{color:#d1e2d5}.help-card{background:#f6f8f3;color:#1e3b2c;border-radius:24px;padding:26px 29px}.help-card h3{font-size:23px;margin:0 0 8px}.help-card p{color:#5d6f5f}.help-card .pillbtn{margin-top:10px}.footer{background:#10281e;color:#d0ddd3;padding:35px 0;font-size:12px}.footer .wrap{display:flex;gap:18px;justify-content:space-between;flex-wrap:wrap}.footer a{color:#e2f5e5}
@media(max-width:1090px){.location-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.archive-list{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-grid{grid-template-columns:1fr .9fr}.hero h1{font-size:52px}}
@media(max-width:750px){.wrap{width:calc(100% - 30px)}.nav{height:63px}.navlinks{display:none}.navbutton{margin-left:auto;padding:10px 14px;font-size:12px}.brand{font-size:22px}.hero-grid{display:block;padding:29px 0 33px}.hero h1{font-size:43px}.hero-art{display:none}.hero p{font-size:16px}.hero-actions{margin-top:20px}.hero-actions .pillbtn{padding:12px 15px}.sect{padding:44px 0 48px}.section-header{display:block;margin-bottom:19px}.section-header h2{font-size:34px}.section-header p{margin-top:11px}.location-grid{grid-template-columns:1fr}.rules-grid{grid-template-columns:1fr}.archive-list{grid-template-columns:1fr}.search-row{grid-template-columns:1fr 1fr}.search-row input{grid-column:1/-1}.help-grid{grid-template-columns:1fr}.help-card{padding:20px}.procons{grid-template-columns:1fr 1fr}.map-visual img{aspect-ratio:1.74}.content{padding:18px}.content h3{font-size:24px}}
@media(max-width:420px){.hero h1{font-size:39px}.procons{gap:7px}.mini{padding:10px}.mini p{font-size:12px}.cta-row{align-items:stretch;flex-direction:column}.source-mini{font-size:11px}.navbutton{font-size:11px}.search-row select{font-size:13px}}
/* Explicit auto height overrides HTML img height hints; prevents broken tall map cards. */
.hero-photo img,.map-visual img{display:block;width:100%;height:auto!important;aspect-ratio:1024 / 625!important;object-fit:cover}
/* Bigger location maps: two generous cards per row on desktop. */
@media(min-width:1091px){.location-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.map-visual img{aspect-ratio:1024/625!important}}

/* Official HDB brochure maps — retain the original cartography; no third-party map links. */
@media (min-width:751px){.archive-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}}
.archive-card.has-official-map{padding:0;gap:9px;overflow:hidden;background:#fff}
.archive-card.has-official-map>.cat{margin:9px 19px 0}
.archive-card.has-official-map>h3,.archive-card.has-official-map>.detail,.archive-card.has-official-map>.actions{margin-left:19px;margin-right:19px}
.archive-card.has-official-map>.actions{padding-bottom:19px}
.archive-map-open{position:relative;display:block;width:100%;padding:0;margin:0;border:0;background:#e8ede5;cursor:zoom-in;text-align:left}
.archive-map-open img{display:block;width:100%;height:auto;max-height:400px;object-fit:contain;object-position:center;background:#eef2e9}
.archive-map-label{position:absolute;bottom:11px;left:11px;padding:8px 11px;border-radius:99px;background:#103b2ce8;color:#fff;font-size:11px;font-weight:750;box-shadow:0 4px 15px #143c292b}
.archive-card .actions{align-items:center;flex-wrap:wrap}
.map-detail-link{background:transparent;border:0;padding:0;color:#19583c;font:inherit;font-weight:800;text-decoration:underline;cursor:pointer}
.map-unverified{font-size:11px;font-weight:500;color:#69786b}
.hdb-map-dialog{position:fixed;inset:0;margin:auto;padding:0;border:0;border-radius:17px;background:#fff;color:#193b2a;box-shadow:0 20px 65px #0005;width:min(95vw,1160px);max-height:94vh}
.hdb-map-dialog::backdrop{background:rgba(5,22,14,.76)}
.hdb-map-panel{padding:20px;overflow:auto;max-height:94vh}
.hdb-map-panel h3{font-size:22px;letter-spacing:-.025em;margin:0 115px 17px 0}
.hdb-map-panel img{display:block;max-height:73vh;width:100%;height:auto;object-fit:contain;object-position:center;background:#edf1e9;border:1px solid #dce6db;border-radius:8px}
.hdb-map-panel p{font-size:12px;color:#647365;margin:10px 0}
.hdb-map-panel>a{font-size:13px;font-weight:800;color:#1c6242}
.hdb-map-close{float:right;border:1px solid #d1ded3;border-radius:24px;background:#f3f7f3;padding:8px 14px;font-weight:700;cursor:pointer}
@media(max-width:750px){.archive-list{grid-template-columns:1fr}.archive-map-open img{max-height:330px}.hdb-map-panel{padding:12px}.hdb-map-panel h3{font-size:18px;margin-right:90px}.hdb-map-close{padding:7px 10px}}