/* Youth for Energy Security SG campaign site: one small stylesheet, mobile-first */
:root{
  --ink:#13232f; --muted:#45525c; --bg:#ffffff; --soft:#f1f6f5; --line:#d5dfdd;
  --brand:#0b5d4b; --brand-dark:#073f33; --accent:#ffcf5c; --navy:#102a43;
  --warn-bg:#fff4d6; --warn-ink:#5c4300; --err:#b3261e; --ok-bg:#e3f4ec;
  --radius:12px; --max:68rem;
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;color:var(--ink);background:var(--bg);font-size:1.0625rem;line-height:1.6}
img{max-width:100%;height:auto}
a{color:var(--brand);text-underline-offset:.15em}
a:hover{color:var(--brand-dark)}
:focus-visible{outline:3px solid #1a73e8;outline-offset:2px}
h1,h2,h3{line-height:1.2;margin:1.6em 0 .5em}
h1{font-size:clamp(1.9rem,6vw,3rem);margin-top:.4em}
h2{font-size:clamp(1.4rem,4vw,1.9rem)}
h3{font-size:1.15rem}
p,ul,ol{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 1.1rem}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:var(--ink);padding:.6rem 1rem;z-index:10}
.skip:focus{left:.5rem}
.preview-bar{background:var(--warn-bg);color:var(--warn-ink);font-size:.9rem;text-align:center;padding:.4rem 1rem;border-bottom:1px solid #f0d58a}

/* header + nav */
.site-header{background:var(--navy);color:#fff}
.site-header .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem;padding-top:.7rem;padding-bottom:.7rem}
.logo{color:#fff;font-weight:800;text-decoration:none;font-size:1.15rem;display:flex;align-items:center;gap:.5rem}
.logo span{color:var(--accent)}
.logo:hover{color:#fff}
.nav-toggle{background:transparent;color:#fff;border:2px solid #fff;border-radius:8px;padding:.4rem .8rem;font:inherit;font-size:.95rem;cursor:pointer}
.site-nav{width:100%}
.site-nav ul{list-style:none;margin:0;padding:.3rem 0 .2rem;display:flex;flex-direction:column}
.site-nav a{display:block;color:#fff;text-decoration:none;padding:.65rem .2rem;border-top:1px solid rgba(255,255,255,.15)}
.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--accent);text-decoration:underline}
.site-nav .nav-cta{color:var(--navy);background:var(--accent);border-radius:8px;padding:.6rem .9rem;margin-top:.4rem;text-align:center;font-weight:700;border:0}
.site-nav .nav-cta:hover{color:var(--navy)}
.js .site-nav[data-open=false]{display:none}
@media (min-width:60rem){
  .nav-toggle{display:none}
  .js .site-nav[data-open=false],.site-nav{display:block;width:auto}
  .site-nav ul{flex-direction:row;align-items:center;gap:.15rem;padding:0}
  .site-nav a{border:0;padding:.45rem .55rem;font-size:.95rem}
  .site-nav .nav-cta{margin:0 0 0 .4rem}
}

/* hero */
.hero{background:linear-gradient(160deg,var(--navy) 0%,#0d4a43 100%);color:#fff;padding:2.6rem 0 3rem}
.hero p.lead{font-size:1.2rem;max-width:40rem;color:#e8f1f0}
.eyebrow{display:inline-block;background:rgba(255,207,92,.15);color:var(--accent);border:1px solid rgba(255,207,92,.5);border-radius:999px;padding:.2rem .75rem;font-size:.85rem;font-weight:600;letter-spacing:.02em}
.btns{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.4rem}
.btn{display:inline-block;font:inherit;font-weight:700;text-decoration:none;border-radius:10px;padding:.85rem 1.35rem;border:2px solid transparent;cursor:pointer;text-align:center}
.btn-primary{background:var(--accent);color:var(--navy)}
.btn-primary:hover{background:#ffd978;color:var(--navy)}
.btn-ghost{border-color:#fff;color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-dark);color:#fff}

/* page header */
.page-head{background:var(--soft);border-bottom:1px solid var(--line);padding:1.6rem 0 1.2rem}
.page-head p{color:var(--muted);max-width:44rem;font-size:1.1rem}

main{display:block;padding-bottom:2.5rem}
.section{padding:1.2rem 0}
.grid{display:grid;gap:1rem;grid-template-columns:1fr}
@media (min-width:40rem){.grid-2{grid-template-columns:1fr 1fr}}
@media (min-width:56rem){.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.2rem}
.card h3{margin-top:.1em}
.stat{font-size:2rem;font-weight:800;color:var(--brand);line-height:1.1;display:block;margin-bottom:.3rem}
.note{background:var(--soft);border-left:5px solid var(--brand);border-radius:6px;padding:1rem 1.1rem;margin:1.2rem 0}
.note.warn{background:var(--warn-bg);border-color:#c99500;color:var(--warn-ink)}
.placeholder{background:#fff0b3;color:#4d3800;font-weight:700;padding:0 .2em;border-radius:3px}
sup a{text-decoration:none;font-weight:700;padding:0 .1em}
.sources{font-size:.92rem;color:var(--muted);border-top:1px solid var(--line);margin-top:2rem;padding-top:1rem}
.sources li{margin-bottom:.4rem;word-break:break-word}
.cta-band{background:var(--brand);color:#fff;border-radius:var(--radius);padding:1.5rem 1.3rem;margin:2rem 0}
.cta-band h2{margin-top:0}
.cta-band .btn-primary{margin-top:.4rem}
details{border:1px solid var(--line);border-radius:10px;padding:.2rem 1rem;margin:.6rem 0;background:#fff}
summary{cursor:pointer;font-weight:700;padding:.7rem 0}
details[open] summary{border-bottom:1px solid var(--line);margin-bottom:.7rem}
table{border-collapse:collapse;width:100%;margin:1rem 0;font-size:.97rem}
th,td{border:1px solid var(--line);padding:.6rem .7rem;text-align:left;vertical-align:top}
th{background:var(--soft)}
.tag{display:inline-block;font-size:.78rem;font-weight:700;border-radius:999px;padding:.1rem .6rem;background:#fde2e1;color:#7a1b16}
.tag.ok{background:var(--ok-bg);color:#0b4a33}
.list-plain{list-style:none;padding:0}
.list-plain li{border-bottom:1px solid var(--line);padding:.8rem 0}
.date{font-size:.9rem;color:var(--muted);display:block}

/* form */
.form{max-width:42rem}
fieldset{border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.1rem 1.2rem;margin:0 0 1.2rem}
legend{font-weight:700;padding:0 .35rem}
.field{margin-bottom:1rem}
label{display:block;font-weight:600;margin-bottom:.25rem}
.hint{display:block;font-size:.9rem;color:var(--muted);margin-bottom:.35rem;font-weight:400}
input[type=text],input[type=email],select{width:100%;font:inherit;padding:.7rem .75rem;border:2px solid #7d8b93;border-radius:8px;background:#fff;color:var(--ink);min-height:2.9rem}
input:focus,select:focus{border-color:var(--brand)}
.check{display:flex;gap:.6rem;align-items:flex-start;margin:.45rem 0;font-weight:400}
.check input{width:1.3rem;height:1.3rem;margin-top:.2rem;flex:none;accent-color:var(--brand)}
.check label{font-weight:400;margin:0}
.req{color:var(--err);font-weight:700}
.error{color:var(--err);font-weight:600;font-size:.95rem;margin:.3rem 0 0}
.error:empty{display:none}
[aria-invalid=true]{border-color:var(--err)!important}
.error-summary{border:3px solid var(--err);border-radius:10px;padding:1rem 1.1rem;margin-bottom:1.2rem;background:#fff6f5}
.error-summary h2{margin:0 0 .4rem;font-size:1.2rem;color:var(--err)}
.status-preview{border:3px solid var(--brand);background:var(--ok-bg);border-radius:10px;padding:1rem 1.1rem;margin:1.2rem 0}
.status-preview h2{margin-top:0;font-size:1.25rem}
.notice{font-size:.95rem;background:var(--soft);border-radius:10px;padding:.9rem 1rem;margin-bottom:.8rem}
.notice ul{padding-left:1.2rem;margin:.3rem 0 0}

/* footer */
.site-footer{background:var(--navy);color:#dbe4ea;font-size:.93rem;padding:2rem 0}
.site-footer a{color:#fff}
.site-footer ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:.3rem 1.1rem}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
.page-head .eyebrow{color:var(--brand-dark);background:#fff;border-color:var(--brand)}
.logo .name-short{display:inline}
.logo .name-full{display:none}
@media (min-width:30rem){.logo .name-short{display:none}.logo .name-full{display:inline}}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}

/* Contact links with icons */
.icon{width:22px;height:22px;flex:none;vertical-align:middle}
.contact-link{display:inline-flex;align-items:center;gap:.6rem;min-height:44px;padding:.25rem 0}
.list-plain .contact-link{display:flex;width:100%;}
a.contact-link{text-decoration:underline;text-underline-offset:3px}
.contact-link a{min-height:44px;display:inline-flex;align-items:center}