/* O-levels Malta · public site · one stylesheet, mobile first */
:root{--bg:#f4f1ea;--card:#fff;--ink:#1d2b2a;--acc:#1f5f5b;--mute:#5d6b6a;--bad:#a33;--line:rgba(29,43,42,.14);--soft:rgba(31,95,91,.08)}
@media (prefers-color-scheme:dark){:root{--bg:#141a19;--card:#1e2726;--ink:#e8efe9;--acc:#6fb5ad;--mute:#9fb0ae;--line:rgba(232,239,233,.16);--soft:rgba(111,181,173,.12)}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 Sora,system-ui,-apple-system,"Segoe UI",sans-serif;overflow-x:hidden}
a{color:var(--acc)}
img{max-width:100%;height:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--card);padding:8px 12px;border-radius:8px}
.skip:focus{left:8px;z-index:100}
.wrap{max-width:760px;margin:0 auto;padding:0 16px}

/* header */
.top{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
.logo{font-weight:700;font-size:18px;color:var(--ink);text-decoration:none;letter-spacing:-.01em;white-space:nowrap}
.acct{margin-left:auto;display:flex;align-items:center;gap:10px}
.login{font-size:14px;font-weight:600;text-decoration:none}
.btn{display:inline-block;background:var(--acc);color:#fff;font-weight:600;font-size:14px;padding:9px 14px;border-radius:999px;text-decoration:none;white-space:nowrap}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;color:var(--acc);border:1.5px solid var(--acc)}
.btn.big{font-size:16px;padding:12px 20px}
.nav{display:flex;gap:4px;width:100%;order:3;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;margin:2px -16px 0;padding:0 16px}
.nav::-webkit-scrollbar{display:none}
.nav a{font-size:14px;font-weight:600;color:var(--mute);text-decoration:none;padding:6px 10px;border-radius:8px;white-space:nowrap}
.nav a[aria-current]{color:var(--acc);background:var(--soft)}
@media (min-width:700px){.nav{width:auto;flex:1;min-width:0;order:0;margin:0 0 0 8px;padding:0}.acct{flex:none}}

/* page */
.page{padding:28px 16px 56px}
h1{font-size:30px;line-height:1.2;letter-spacing:-.02em;margin:0 0 14px;font-weight:700}
h2{font-size:22px;line-height:1.25;margin:36px 0 10px;letter-spacing:-.01em}
h3{font-size:17px;margin:24px 0 6px}
p{margin:0 0 14px}
ul,ol{margin:0 0 16px;padding-left:22px}
li{margin:4px 0}
hr{border:0;border-top:1px solid var(--line);margin:32px 0}
blockquote{margin:16px 0;padding:12px 16px;border-left:3px solid var(--acc);background:var(--soft);border-radius:0 10px 10px 0}
blockquote p:last-child{margin:0}
code{font:14px ui-monospace,Menlo,monospace;background:var(--soft);padding:1px 5px;border-radius:5px}
pre{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 14px;overflow:auto}
pre code{background:none;padding:0}
.table-wrap{overflow-x:auto;margin:0 0 18px;-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;font-size:15px;background:var(--card);border-radius:10px}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-weight:600;color:var(--mute);font-size:13px}
tr:last-child td{border-bottom:0}
.lead{font-size:18px;color:var(--mute);margin-bottom:22px}
.note{color:var(--mute);font-size:14px}
.todo{background:#fff3c4;color:#5a4200;padding:10px 14px;border-radius:10px;font-size:15px}
@media (prefers-color-scheme:dark){.todo{background:#4a3b00;color:#ffe9a3}}

/* cards and grids */
.cards{display:grid;gap:14px;grid-template-columns:1fr;margin:18px 0 24px;padding:0;list-style:none}
@media (min-width:560px){.cards{grid-template-columns:1fr 1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:6px}
.card h3,.card h2{margin:0;font-size:18px}
.card .sec{font-size:13px;color:var(--mute);font-weight:600}
.card p{margin:0;font-size:15px}
.card .links{margin-top:auto;padding-top:8px;display:flex;gap:14px;font-size:14px;font-weight:600}
.card .ic{font-size:28px;line-height:1}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0 24px}
@media (min-width:560px){.facts{grid-template-columns:repeat(4,1fr)}}
.facts div{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.facts b{display:block;font-size:20px;line-height:1.2}
.facts span{font-size:13px;color:var(--mute)}
.cta{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px 20px;margin:28px 0;display:flex;flex-direction:column;gap:10px}
.cta p{margin:0}
.cta .row{display:flex;gap:10px;flex-wrap:wrap}
.price{font-size:36px;font-weight:700;line-height:1;letter-spacing:-.02em}
.price small{font-size:15px;font-weight:400;color:var(--mute);letter-spacing:0}
.steps{counter-reset:s;list-style:none;padding:0;margin:0 0 24px}
.steps li{position:relative;padding-left:40px;margin:0 0 12px}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:2px;width:26px;height:26px;border-radius:50%;background:var(--acc);color:#fff;font-weight:700;font-size:14px;display:grid;place-items:center}

/* home hero */
.home h1{font-size:34px}
@media (min-width:600px){.home h1{font-size:42px}}
.hero{padding:10px 0 8px}
.hero .row{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 8px}

/* footer */
.foot{border-top:1px solid var(--line);padding:26px 0 40px;color:var(--mute);font-size:14px}
.foot .cols{display:flex;flex-wrap:wrap;gap:8px 20px;margin-bottom:12px}
.foot a{color:var(--mute);text-decoration:none}
.foot a:hover{color:var(--acc)}
.foot .small{font-size:13px}

/* course cards and exam countdowns (filled from courses.json by scripts/build-site.js) */
.ccards{display:grid;grid-template-columns:1fr;gap:14px;margin:18px 0 22px}
@media (min-width:640px){.ccards{grid-template-columns:1fr 1fr}}
.ccard{background:var(--card);border-radius:16px;padding:16px 18px;box-shadow:0 2px 14px rgba(0,0,0,.08);display:flex;flex-direction:column;gap:8px}
.ccard-head{display:flex;gap:12px;align-items:center;text-decoration:none;color:inherit}
.ccard-head b{display:block;font-size:18px}.ccard-head small{display:block;color:var(--mute);font-size:13px}
.ccard-icon{font-size:30px;width:40px;text-align:center;flex:none}
.ccard p{margin:0}.ccard-exam{font-size:14px;color:var(--mute)}.ccard-price{font-size:20px;font-weight:700}.ccard-price small{font-size:13px;font-weight:400;color:var(--mute)}
.ccard-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto !important}
.exam-countdown{background:var(--card);border-left:4px solid var(--acc);border-radius:10px;padding:10px 14px;margin:14px 0}
.countdown-inline{color:var(--acc);font-weight:600}