/* SwimClasses.sg — lane board design */
:root{--ink:#13314f;--ink-2:#3d5873;--tile:#e6f2f4;--tile-2:#d3e8ec;--surface:#fff;--teal:#0b6e78;--teal-d:#08545c;--rope:#f2c230;--line:#bcd6dc;
 --display:"Bricolage Grotesque","Avenir Next","Segoe UI",system-ui,sans-serif;--body:"Atkinson Hyperlegible","Segoe UI",system-ui,-apple-system,sans-serif;--r-s:6px;--r-m:14px;--measure:66ch}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:5rem}
body{margin:0;font-family:var(--body);font-size:1.0625rem;line-height:1.6;color:var(--ink);background:var(--tile);overflow-x:hidden}
img{max-width:100%;height:auto}
a{color:var(--teal);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{color:var(--teal-d);text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--rope);outline-offset:2px;border-radius:3px}
.skip{position:absolute;left:-999px;top:0;background:var(--rope);color:var(--ink);padding:.6rem 1rem;z-index:99}
.skip:focus{left:1rem}
.wrap{max-width:1140px;margin:0 auto;padding:0 1.25rem}
h1,h2,h3{font-family:var(--display);line-height:1.1;letter-spacing:-.01em;margin:0 0 .6em}
h1{font-weight:800;font-size:clamp(2rem,5.2vw,3.4rem)}
h2{font-weight:700;font-size:clamp(1.35rem,2.6vw,1.75rem)}
h3{font-weight:700;font-size:1.15rem}
p{margin:0 0 1em}
.rope{height:10px;background:radial-gradient(circle at 5px 5px,var(--rope) 4px,transparent 4.5px) 0 0/22px 10px,radial-gradient(circle at 5px 5px,#fff 4px,transparent 4.5px) 11px 0/22px 10px,linear-gradient(var(--ink),var(--ink)) 0 4px/100% 2px no-repeat}
.top{position:sticky;top:0;z-index:20;background:var(--surface);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;gap:1rem;min-height:64px}
.brand{display:flex;align-items:center;gap:.55rem;text-decoration:none;color:var(--ink);font-family:var(--display);font-weight:800;font-size:1.2rem;white-space:nowrap}
.brand-mark{width:26px;height:26px;border-radius:50%;background:linear-gradient(var(--ink),var(--ink)) 0 7px/100% 3px no-repeat,linear-gradient(var(--ink),var(--ink)) 0 16px/100% 3px no-repeat,var(--rope)}
.brand-tld{color:var(--teal)}
.nav{margin-left:auto;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav ul{display:flex;gap:.25rem;list-style:none;margin:0;padding:0}
.nav a{display:block;padding:.5rem .7rem;color:var(--ink);text-decoration:none;border-radius:var(--r-s);white-space:nowrap}
.nav a:hover,.nav a[aria-current]{background:var(--tile)}
@media (max-width:860px){.top-in{flex-wrap:wrap;gap:.25rem .75rem;padding-top:.5rem}.top-in .btn-small{margin-left:auto}.nav{order:3;width:100%;margin:0 -.5rem;padding-bottom:.35rem}}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:.7rem 1.3rem;border:2px solid var(--teal);border-radius:999px;background:var(--teal);color:#fff;font:700 1rem/1.2 var(--body);text-decoration:none;cursor:pointer}
.btn:hover{background:var(--teal-d);border-color:var(--teal-d);color:#fff}
.btn-ghost{background:transparent;color:var(--teal)}
.btn-ghost:hover{background:var(--surface);color:var(--teal-d)}
.btn-small{min-height:40px;padding:.45rem 1rem;font-size:.95rem}
.hero{background:var(--ink);color:#fff;padding:3rem 0 3.5rem}
.hero-in{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:2.5rem;align-items:start}
.hero h1{color:#fff;font-size:clamp(2.4rem,6vw,4.2rem);line-height:1;margin-top:.4rem}
.hero-sub{font-family:var(--display);font-weight:700;font-size:1.3rem;color:var(--rope);line-height:1.3}
.hero-note{color:#cfe0ea;max-width:38ch}
.hero-by{color:#cfe0ea;font-size:.95rem}
.hero-by a{color:#fff}
@media (max-width:900px){.hero-in{grid-template-columns:1fr;gap:1.5rem}.hero{padding:2rem 0 2.5rem}}
.finder{background:var(--surface);color:var(--ink);border-radius:var(--r-m);padding:.5rem 1.25rem 1.25rem;box-shadow:0 18px 40px -24px #000}
.finder-h{font-size:1.1rem;margin:.9rem 0 .25rem;color:var(--ink-2)}
.lane{border:0;margin:0;padding:.85rem 0 .9rem;position:relative}
.lane+.lane::before{content:"";position:absolute;left:0;right:0;top:0;height:8px;background:radial-gradient(circle at 4px 4px,var(--rope) 3px,transparent 3.5px) 0 0/16px 8px,linear-gradient(var(--line),var(--line)) 0 3px/100% 2px no-repeat}
.lane legend{font-weight:700;padding:0;margin-bottom:.5rem;float:left;width:100%}
.chips{display:flex;flex-wrap:wrap;gap:.45rem;clear:both}
.chip{position:relative}
.chip input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.chip span{display:inline-block;padding:.5rem .85rem;min-height:40px;border:1.5px solid var(--line);border-radius:999px;background:var(--surface);font-size:.97rem;line-height:1.5;cursor:pointer}
.chip input:hover+span{border-color:var(--teal)}
.chip input:checked+span{background:var(--rope);border-color:var(--rope);font-weight:700}
.chip input:focus-visible+span{outline:3px solid var(--teal);outline-offset:2px}
.finder-go{display:flex;flex-wrap:wrap;gap:.6rem;padding-top:.9rem;border-top:2px solid var(--ink)}
.finder-out{margin-top:1.1rem;padding:1rem 1.1rem;background:var(--tile);border-radius:var(--r-s);border-left:6px solid var(--rope)}
.finder-out h3{margin-bottom:.4rem}
.finder-out ul{margin:.25rem 0 .9rem;padding-left:1.1rem}
.finder-out li{margin:.25rem 0}
.sec-home{padding:3rem 0}
.sec-home.alt{background:var(--surface)}
.browse{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem 2rem}
.b-col h3{padding-bottom:.4rem;border-bottom:2px solid var(--ink)}
.b-col ul{list-style:none;margin:0;padding:0}
.b-col li{border-bottom:1px solid var(--line)}
.b-col a{display:block;padding:.6rem 0;font-weight:700;text-decoration:none}
.b-col a:hover{text-decoration:underline}
.steps{list-style:none;counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;padding:0;margin:0}
.steps li{counter-increment:s;padding-top:3.2rem;position:relative}
.steps li::before{content:counter(s);position:absolute;top:0;left:0;width:2.5rem;height:2.5rem;border-radius:50%;background:var(--rope);font:800 1.2rem/2.5rem var(--display);text-align:center}
.two{display:grid;grid-template-columns:1fr 1fr;gap:3rem}
@media (max-width:760px){.two{grid-template-columns:1fr;gap:1.5rem}}
.facts{padding-left:1.1rem}
.narrow{max-width:760px}
.page-head{background:var(--surface);padding:1.5rem 0 2rem}
.page-head h1{max-width:22ch}
.lede{font-size:1.2rem;max-width:var(--measure);color:var(--ink-2)}
.head-btns{margin-top:1.2rem}
.crumbs ol{display:flex;flex-wrap:wrap;list-style:none;padding:0;margin:0 0 1rem;font-size:.92rem;color:var(--ink-2)}
.crumbs li+li::before{content:"/";margin:0 .45rem;color:var(--line)}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:3rem;padding-top:2.5rem;padding-bottom:3rem}
@media (max-width:960px){.layout{grid-template-columns:1fr;gap:1.5rem}}
.prose{max-width:var(--measure)}
.prose ul,.prose ol{padding-left:1.25rem;margin:0 0 1em}
.prose li{margin:.35rem 0}
.sec{padding-bottom:1.25rem}
.sec h2{padding-top:.4rem}
.side{display:flex;flex-direction:column;gap:1.25rem}
@media (min-width:961px){.side{position:sticky;top:5.5rem;align-self:start}}
.side-box{background:var(--surface);border-radius:var(--r-m);padding:1.1rem 1.25rem}
.side-h{font-size:1rem;margin-bottom:.5rem}
.toc,.rel{margin:0;padding-left:1.1rem;font-size:.97rem}
.toc li,.rel li{margin:.35rem 0}
@media (max-width:960px){.side-box:first-child{display:none}}
.tbl{overflow-x:auto;background:var(--surface);border-radius:var(--r-m)}
table{border-collapse:collapse;width:100%;font-size:.95rem}
caption{text-align:left;font:700 1rem var(--display);padding:1rem 1.1rem .5rem}
th,td{text-align:left;padding:.55rem 1.1rem;border-top:1px solid var(--line);vertical-align:top}
thead th{border-top:0;color:var(--ink-2);font-weight:700}
tbody th{font-weight:700}
details{background:var(--surface);border-radius:var(--r-s);margin:.5rem 0;border:1px solid var(--line)}
summary{cursor:pointer;padding:.85rem 1rem;font-weight:700;list-style-position:inside}
details p{padding:0 1rem 1rem;margin:0}
.enq{display:flex;flex-direction:column;gap:1rem}
.fld{display:flex;flex-direction:column;gap:.35rem;border:0;margin:0;padding:0}
.fld>span,.fld legend{font-weight:700;padding:0}
input,select,textarea{font:inherit;color:inherit;padding:.7rem .85rem;min-height:48px;border:1.5px solid var(--line);border-radius:var(--r-s);background:var(--surface);width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--teal);outline:3px solid var(--rope);outline-offset:1px}
.small{font-size:.92rem;color:var(--ink-2)}
.enq .btn{align-self:flex-start}
.cta-band{background:var(--rope);padding:2.25rem 0}
.cta-in{display:flex;flex-wrap:wrap;gap:1.5rem;align-items:center;justify-content:space-between}
.cta-in p{margin:0;max-width:56ch}
.cta-band .btn-ghost{border-color:var(--ink);color:var(--ink)}
.cta-btns{display:flex;flex-wrap:wrap;gap:.6rem}
.foot{background:var(--ink);color:#d6e4ec;padding-bottom:5rem}
.foot .rope{margin-bottom:2.5rem}
.foot a{color:#fff}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1.5rem}
.f-h{font-size:1rem;color:#fff}
.foot ul{list-style:none;padding:0;margin:0}
.foot li{margin:.4rem 0;font-size:.95rem}
.foot-note{font-size:.9rem;margin-top:1.5rem}
.wa-bar{position:fixed;left:.75rem;right:.75rem;bottom:.75rem;z-index:30;display:none;min-height:52px;align-items:center;justify-content:center;border-radius:999px;background:var(--teal);color:#fff;font-weight:700;text-decoration:none;box-shadow:0 10px 24px -10px #000}
.wa-bar:hover{color:#fff;background:var(--teal-d)}
@media (max-width:760px){.wa-bar{display:flex}}
@media (min-width:761px){.foot{padding-bottom:2rem}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}