/* Sengkang Connection — B2 industrial microsite */
:root{
  --ink:#1b2227;
  --body:#3d4a52;
  --teal:#2f3d45;          /* slate structural */
  --teal-deep:#1e2a31;
  --footer:#131c21;
  --brass:#c8862a;
  --brass-deep:#a06b1d;
  --sand:#f5f2ec;
  --line:#dde2e5;
  --aqua-soft:#eef2f4;
  --white:#fff;
  --serif:'Cormorant Garamond',Georgia,serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);font-size:1.02rem;line-height:1.75;color:var(--body);background:var(--white)}
img{max-width:100%}
a{color:var(--brass-deep);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.4vw,3rem);font-weight:600}
h2{font-size:clamp(1.55rem,3vw,2.15rem);font-weight:600}
h3{font-size:1.28rem;font-weight:600}
h4{font-size:1.08rem;font-weight:600}
p{margin:0 0 1.05em}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;z-index:200;background:var(--brass);color:#fff;padding:10px 16px;border-radius:6px}

/* ---------- container (house rule: 80% / 1400px ceiling) ---------- */
.container{width:min(80%,1400px);margin-inline:auto}
.header-in{width:min(92%,1560px);margin-inline:auto}

/* ---------- topbar ---------- */
.topbar{background:var(--teal-deep);color:#c9d3d8;font-size:.78rem}
.tb-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px}
.tb-left{display:flex;gap:14px;align-items:center;min-width:0}
.tb-tag{color:var(--brass);letter-spacing:.08em;text-transform:uppercase;font-size:.7rem;font-weight:600}
.tb-right{display:flex;gap:16px;white-space:nowrap}
.topbar a{color:#c9d3d8}
.topbar a:hover{color:var(--brass);text-decoration:none}

/* ---------- header / nav (canonical pattern) ---------- */
.site-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:68px}
.brand{display:flex;align-items:center}
.brand img{height:40px;width:auto;display:block}
.mainnav{display:flex;align-items:center;gap:18px}
.navlinks{list-style:none;display:flex;gap:2px;margin:0;padding:0;align-items:flex-start}
.navlinks>li{position:relative;display:flex}
.navlinks a{display:flex;padding:12px 10px 10px;font-size:.85rem;font-weight:500;color:var(--ink);border-radius:6px;line-height:1.2;white-space:nowrap}
.navlinks a:hover,.navlinks a.active{color:var(--teal);background:var(--aqua-soft);text-decoration:none}
.navlinks a.active{font-weight:600}
.cta-pill{background:var(--brass);color:#fff!important;padding:11px 18px;border-radius:30px;font-weight:600;font-size:.85rem;white-space:nowrap}
.cta-pill:hover{background:var(--brass-deep)!important;color:#fff!important;text-decoration:none}
.caret{display:inline-block;width:0;height:0;margin-left:5px;vertical-align:middle;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid currentColor}
.has-dd .submenu{list-style:none;margin:0;padding:8px;position:absolute;top:calc(100% + 6px);left:0;min-width:225px;background:var(--white);border:1px solid var(--line);border-radius:10px;box-shadow:0 12px 34px rgba(22,36,42,.13);opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s;z-index:70}
.has-dd:hover .submenu,.has-dd:focus-within .submenu{opacity:1;visibility:visible;transform:none}
.submenu a{padding:9px 12px;font-size:.85rem;border-radius:6px;color:var(--ink)}
.submenu a:hover{background:var(--aqua-soft);color:var(--teal)}
.dd-acc{display:none}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.hamburger span{width:24px;height:2px;background:var(--teal);border-radius:2px;transition:.2s}

@media(max-width:1024px){
  .hamburger{display:flex}
  .mainnav{position:fixed;inset:68px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 16px 20px;border-bottom:1px solid var(--line);box-shadow:0 14px 40px rgba(22,36,42,.16);max-height:calc(100vh - 68px);overflow-y:auto;transform:translateY(-150%);transition:transform .25s;z-index:55}
  .mainnav.open{transform:none}
  .navlinks{flex-direction:column;align-items:stretch;gap:0;width:100%}
  .navlinks>li{border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}
  .navlinks a{padding:13px 6px;font-size:.95rem;justify-content:flex-start;text-align:left}
  .cta-pill{margin-top:14px;text-align:center;justify-content:center}
  .has-dd .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;border-radius:0;padding:0 0 6px 14px;display:none;min-width:0}
  .has-dd.open-acc .submenu{display:block}
  .dd-acc{display:block;position:absolute;right:0;top:6px;width:40px;height:40px;background:none;border:0;cursor:pointer}
  .dd-acc::after{content:"+";font-size:1.4rem;color:var(--teal);position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
  .has-dd.open-acc .dd-acc::after{content:"\2013"}
}
/* topbar mobile collapse (TYPE-ADDENDA rule) */
@media(max-width:760px){
  .tb-in{min-height:34px;font-size:.72rem}
  .tb-tag,.tb-email{display:none}
  .tb-addr{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:42vw;display:block}
}
@media(max-width:440px){
  .tb-left{display:none}
  .tb-in{justify-content:flex-end}
}

/* ---------- sections ---------- */
section{padding:64px 0}
.hero{padding:0}
.subbanner{padding:0}
.eyebrow{font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--brass-deep);font-weight:700;margin:0 0 .6em}
.lead{font-size:1.12rem;line-height:1.8}
.tint{background:var(--sand)}
.dark{background:var(--teal-deep);color:#d5dde1}
.dark h2,.dark h3{color:#fff}
.dark a{color:var(--brass)}
.prose>p,.prose>.lead,.prose>ul,.prose>ol{max-width:none}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--teal-deep);overflow:hidden}
.hero-art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;opacity:.5}
.hero-in{position:relative;z-index:2;width:min(80%,1400px);margin-inline:auto;padding:96px 0 88px;color:#fff}
.hero-in h1{color:#fff;max-width:20ch}
.hero-in .eyebrow{color:var(--brass)}
.hero-sub{font-size:1.14rem;line-height:1.8;color:#dbe3e7;max-width:62ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.btn{display:inline-block;padding:14px 26px;border-radius:30px;font-weight:600;font-size:.94rem;background:var(--brass);color:#fff!important}
.btn:hover{background:var(--brass-deep);text-decoration:none}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.5);color:#fff!important}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
@media(max-width:760px){.hero-in{padding:58px 0 52px}.hero-sub{display:none}}

/* ---------- subpage banner ---------- */
.subbanner{background:var(--teal-deep);position:relative;overflow:hidden}
.sb-in{position:relative;z-index:2;padding:58px 0 50px;color:#fff}
.sb-in h1{color:#fff;margin-bottom:.35em}
.sb-in .lead{color:#dbe3e7;max-width:70ch;margin:0}
.sb-in .eyebrow{color:var(--brass)}

/* ---------- breadcrumbs ---------- */
.crumbs{background:var(--sand);border-bottom:1px solid var(--line);font-size:.84rem}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:11px 0}
.crumbs li+li::before{content:"/";margin-right:8px;color:#9aa6ad}
.crumbs a{color:var(--teal)}
.crumbs span{color:#6c7a82}

/* ---------- stat strip ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:34px 0 0}
.stat{background:var(--white);border:1px solid var(--line);border-top:3px solid var(--brass);border-radius:10px;padding:20px 18px}
.stat b{display:block;font-family:var(--serif);font-size:1.55rem;color:var(--ink);line-height:1.15}
.stat span{font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:#6c7a82}
@media(max-width:900px){.stats{grid-template-columns:repeat(2,1fr)}}

/* ---------- trio ---------- */
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:34px}
.card{background:var(--white);border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.card .card-img{aspect-ratio:16/9;width:100%;height:auto;object-fit:cover;display:block}
.card-body{padding:22px 22px 26px}
.card-body h3{margin-bottom:.45em}
.card-body h3 a{color:var(--ink)}
.card-body p{font-size:.95rem;margin-bottom:.85em}
.readmore{font-weight:600;font-size:.9rem}
@media(max-width:980px){.trio{grid-template-columns:1fr}}

/* image placeholder */
.img-placeholder{aspect-ratio:16/9;width:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#e8edef 0%,#dbe3e6 100%);color:#7b888f;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;font-weight:600;border-bottom:1px solid var(--line)}
.img-placeholder.tall{aspect-ratio:4/3}

/* ---------- split bands ---------- */
.split{display:flex;flex-wrap:wrap;gap:38px;align-items:center}
.split.split-top{align-items:flex-start}
.split>*{flex:1 1 340px;min-width:0}
.split img.crop-wide{aspect-ratio:16/9;height:auto;object-fit:cover;border-radius:12px;width:100%}

/* ---------- fact box (single column, never 2-col grid) ---------- */
.factbox{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--white)}
.factbox .fb-row{display:flex;justify-content:space-between;gap:18px;padding:13px 20px;border-bottom:1px solid var(--line);font-size:.95rem}
.factbox .fb-row:last-child{border-bottom:0}
.factbox .fb-row:nth-child(even){background:var(--sand)}
.factbox .fb-row b{font-weight:600;color:var(--ink)}
.factbox .fb-row span{text-align:right;color:var(--body)}

/* ---------- tables ---------- */
.tbl-wrap{overflow-x:auto;margin:22px 0 8px}
table.dt{width:100%;border-collapse:collapse;border:1px solid var(--line);border-radius:10px;overflow:hidden;font-size:.94rem}
table.dt thead th{background:var(--teal-deep);color:#fff;text-align:left;padding:13px 16px;font-weight:600;font-family:var(--sans);font-size:.88rem}
table.dt tbody td{padding:12px 16px;border-top:1px solid var(--line)}
table.dt tbody tr:nth-child(odd){background:#fff}
table.dt tbody tr:nth-child(even){background:var(--sand)}
table.dt td.num,table.dt th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
table.dt.kv td:first-child{width:42%;font-weight:600;color:var(--ink)}
.srcnote{font-size:.84rem;color:#6c7a82;margin-top:6px}

/* ---------- checklist ---------- */
.checklist{list-style:none;padding:0;margin:0 0 20px}
.checklist li{position:relative;padding:0 0 11px 28px;font-size:.96rem}
.checklist li::before{content:"";position:absolute;left:0;top:8px;width:13px;height:8px;border-left:2px solid var(--brass);border-bottom:2px solid var(--brass);transform:rotate(-45deg)}

/* ---------- notes ---------- */
.draft-note{background:#fdf6ec;border:1px solid var(--brass);border-left-width:4px;border-radius:8px;padding:14px 18px;font-size:.94rem;margin:0 0 24px}
.draft-note strong{color:var(--ink)}

/* ---------- forms ---------- */
.formcard{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:28px;box-shadow:0 10px 34px rgba(30,42,49,.07)}
.dark .formcard{color:var(--body)}
.formcard h3{margin-bottom:.25em}
.formcard .sub{font-size:.9rem;color:#6c7a82;margin-bottom:1.2em}
.field{margin-bottom:14px}
.field label{display:block;font-size:.85rem;font-weight:600;color:var(--ink);margin-bottom:5px}
.field input,.field select,.field textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:8px;font-family:var(--sans);font-size:.95rem;color:var(--ink);background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--brass);border-color:var(--brass)}
.field textarea{min-height:92px;resize:vertical}
.consent{display:flex;gap:10px;align-items:flex-start;margin:16px 0 18px}
.consent input{flex:0 0 18px;width:18px;height:18px;margin-top:3px}
.consent span{font-size:.85rem;line-height:1.6;color:#5b686f}
.btn-submit{width:100%;padding:14px;border:0;border-radius:30px;background:var(--brass);color:#fff;font-family:var(--sans);font-weight:600;font-size:.98rem;cursor:pointer}
.btn-submit:hover{background:var(--brass-deep)}
.hp{display:none}
.formmsg{margin-top:12px;font-size:.9rem;padding:10px 14px;border-radius:8px;display:none}
.formmsg.ok{display:block;background:#e9f5ec;color:#20603a}
.formmsg.err{display:block;background:#fdecea;color:#8a2c22}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:16px 0}
.faq summary{cursor:pointer;font-family:var(--serif);font-size:1.12rem;font-weight:600;color:var(--ink);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--brass);font-family:var(--sans)}
.faq details[open] summary::after{content:"\2013"}
.faq details p{margin:12px 0 0;font-size:.97rem}

/* ---------- coming soon ---------- */
.coming{text-align:center;padding:52px 24px;border:1px dashed var(--line);border-radius:14px;background:var(--sand)}
.coming svg{margin-bottom:14px}
.coming h3{margin-bottom:.3em}
.coming p{max-width:52ch;margin-inline:auto;font-size:.97rem}

/* ---------- misc grids ---------- */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:900px){.grid2,.grid3{grid-template-columns:1fr}}
.tile{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:24px}
.tile h3{font-size:1.15rem}
.tile p:last-child{margin-bottom:0}

/* ---------- footer ---------- */
.site-foot{background:var(--footer);color:#aebac1;border-top:1px solid rgba(200,134,42,.28);padding:52px 0 0;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.1fr 1.5fr 1.1fr;gap:38px;padding-bottom:34px}
.foot-brand img{height:44px;width:auto}
.foot-name{font-family:var(--serif);font-size:1.3rem;color:#fff;margin:14px 0 6px}
.foot-desc{font-size:.9rem;line-height:1.7}
.foot-h{font-family:var(--sans);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--brass);margin-bottom:14px}
.foot-table{width:100%;table-layout:fixed;border-collapse:collapse}
.foot-table td{width:50%;padding:4px 8px 4px 0;white-space:nowrap}
.site-foot a{color:#aebac1}
.site-foot a:hover{color:var(--brass)}
.foot-touch p{margin:0 0 9px}
.foot-touch .fl{display:block;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:#7b888f}
.foot-fine{border-top:1px solid rgba(255,255,255,.09);padding:22px 0}
.foot-fine p{font-size:.79rem;line-height:1.7;color:#8a959b;margin:0}
.foot-bar{border-top:1px solid rgba(255,255,255,.09);padding:16px 0 24px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:.84rem}
.foot-bar p{margin:0}
@media(max-width:900px){.foot-grid{grid-template-columns:1fr;gap:30px}}

/* ---------- pagination (units) ---------- */
.pager{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin-top:20px;min-height:42px;align-items:center}
.pager button{padding:8px 14px;border:1px solid var(--line);background:#fff;border-radius:6px;cursor:pointer;font-family:var(--sans);font-size:.88rem}
.pager button[aria-current="true"]{background:var(--teal-deep);color:#fff;border-color:var(--teal-deep)}