:root{--al:#F8F8F8;--sc:#6D8CBA;--scl:#A2B9D8;--navy:#253347;--dark:#1C2A3A;--deep:#0E1820;--teal:#4FC4CB;--f:'DM Sans',system-ui,sans-serif}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--f);background:var(--dark);color:#fff;line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
a{color:var(--scl)}
.skip{position:absolute;left:-999px;top:0;background:#fff;color:var(--navy);padding:10px 16px;z-index:999}.skip:focus{left:12px;top:12px}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px}
/* nav — mirrors drchienwenliew.com.au */
#nav{position:fixed;top:0;left:0;right:0;z-index:200;display:flex;justify-content:space-between;align-items:center;padding:24px 72px;background:rgba(28,42,58,.97);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.06)}
#nav .logo{font-size:12px;letter-spacing:.22em;color:#fff;text-decoration:none;text-transform:uppercase}
#nav .logo em,footer em{font-style:normal;font-weight:300;opacity:.4}
.nav-links{display:flex;gap:44px;align-items:center}
.nav-links a{font-size:11px;letter-spacing:.18em;color:rgba(255,255,255,.6);text-decoration:none;text-transform:uppercase;white-space:nowrap}
.nav-links a:hover{color:var(--scl)}
.nav-cta{padding:10px 24px;border:1px solid var(--sc);color:rgba(255,255,255,.9)!important}
.nav-cta:hover{background:var(--sc);color:#fff!important}
.nav-hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;background:none;border:0;cursor:pointer}
.nav-hamburger span{display:block;width:22px;height:1px;background:rgba(255,255,255,.75)}
/* hero */
.hero{position:relative;min-height:min(88vh,820px);display:flex;align-items:flex-end;padding:160px 72px 72px;background:linear-gradient(90deg,rgba(28,42,58,.85) 0%,rgba(28,42,58,.35) 45%,rgba(28,42,58,0) 65%),linear-gradient(180deg,rgba(28,42,58,.55),rgba(28,42,58,.15) 35%,rgba(28,42,58,.85) 78%,var(--dark)),url(dr-liew-info-day.webp) 63% 25%/cover}
.hero-inner{max-width:760px}
.o360{width:260px;height:auto;margin-bottom:28px}
.kicker{color:var(--teal);font-size:14px;letter-spacing:.3em;text-transform:uppercase;font-weight:500}
h1{font-size:clamp(40px,6vw,76px);line-height:1.02;font-weight:500;letter-spacing:-.02em;margin:14px 0 20px}
h1 span{display:block;color:var(--scl);font-weight:300;font-size:.6em}
.lede{font-size:19px;color:#dfe6ef;max-width:600px;margin-bottom:32px}
.btn{display:inline-block;padding:18px 44px;background:var(--sc);color:#fff;text-decoration:none;font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:500;border:0;cursor:pointer;font-family:var(--f)}
.btn:hover{background:#5a7aaa;box-shadow:0 0 28px 4px rgba(109,140,186,.5)}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.3);margin-left:12px}
/* sections */
section{padding:88px 72px}
.wrap{max-width:1120px;margin:0 auto}
h2{font-size:clamp(28px,3.4vw,42px);font-weight:400;letter-spacing:-.01em;margin-bottom:28px}
.label{display:block;font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--scl);margin-bottom:6px}
.sessions{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.card{background:rgba(255,255,255,.05);border-left:4px solid var(--teal);padding:32px}
.card h3{font-size:26px;font-weight:500;margin-bottom:6px}
.card p{color:#dfe6ef}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px}
.fact{background:var(--navy);padding:26px}
.fact p{color:#e6ecf4}
.alt{background:var(--deep)}
.prog{list-style:none;counter-reset:p;border-top:1px solid rgba(255,255,255,.1)}
.prog li{display:grid;grid-template-columns:140px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.prog li b{font-weight:500}.prog .t{color:var(--teal);font-size:14px;letter-spacing:.1em;text-transform:uppercase}
.prog .q{color:var(--scl);font-style:italic}
.note{margin-top:24px;color:var(--scl);font-size:15px}
.venue{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;align-items:stretch}
.map{width:100%;min-height:340px;border:0;filter:grayscale(.4)}
/* form */
.form{background:var(--al);color:var(--navy);padding:48px;max-width:760px;margin:0 auto}
.form h2{color:var(--navy)}
.form .intro{color:#4a5a70;margin-bottom:28px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{margin-bottom:22px}
.field label,fieldset legend{display:block;font-size:14px;font-weight:500;margin-bottom:8px}
input[type=text],input[type=tel],input[type=email],select{width:100%;padding:14px 16px;font:inherit;font-size:16px;border:1px solid #b8c4d4;background:#fff;color:var(--navy);border-radius:0}
input:focus,select:focus{border-color:var(--sc);outline:2px solid var(--sc);outline-offset:0}
fieldset{border:0;margin-bottom:22px}
.radio{display:flex;gap:12px;align-items:flex-start;padding:16px;border:1px solid #b8c4d4;background:#fff;margin-bottom:10px;cursor:pointer}
.radio input{margin-top:5px;width:18px;height:18px;accent-color:var(--sc)}
.radio small{display:block;color:#5d6b80}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:#4a5a70;margin-bottom:26px}
.consent input{margin-top:4px;width:18px;height:18px;flex-shrink:0;accent-color:var(--sc)}
.req{color:#b3261e}
.hidden{position:absolute;left:-10000px}
.form .btn{width:100%}
.small{font-size:13px;color:#5d6b80;margin-top:16px;text-align:center}
footer{background:var(--deep);padding:40px 72px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px;align-items:center;border-top:1px solid rgba(255,255,255,.05);font-size:12px}
.foot-logo{letter-spacing:.22em;text-transform:uppercase}
.foot-nav{display:flex;gap:32px;justify-content:center}
.foot-nav a{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.45);text-decoration:none}
.foot-legal{text-align:right;color:rgba(255,255,255,.4)}
@media(max-width:900px){
 #nav{padding:16px 24px}.nav-links{display:none}.nav-hamburger{display:flex}
 #nav.open .nav-links{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:rgba(28,42,58,.99);padding:12px 24px 24px;gap:0;align-items:stretch}
 #nav.open .nav-links a{padding:16px 0;border-bottom:1px solid rgba(255,255,255,.06)}#nav.open .nav-cta{margin-top:12px;text-align:center}
 .hero{padding:120px 24px 48px;min-height:min(80vh,700px);background-position:68% 20%}
 section{padding:64px 24px}
 .sessions,.facts,.venue,.row{grid-template-columns:1fr}
 .prog li{grid-template-columns:1fr;gap:4px}
 .form{padding:32px 22px}
 .btn-ghost{margin:12px 0 0}.btn{text-align:center}
 footer{grid-template-columns:1fr;text-align:center;padding:32px 24px}.foot-legal{text-align:center}.foot-nav{flex-wrap:wrap;gap:20px}
}
.avail{font-weight:500;color:#3d6fa8}.avail.full{color:#b3261e}
.badge{font-size:14px;color:var(--teal);font-weight:500}.badge.full{color:#ffb4a8}
.avail-msg{font-size:14px;color:#8a1c14;margin-top:6px}.avail-msg:empty{display:none}
[hidden]{display:none!important}