:root{
  --ink:#10232a; --ink-2:#3c5560; --ink-3:#6b8089;
  --bg:#faf7f0; --card:#ffffff; --line:#e6e0d2;
  --deep:#0b4f5c; --sea:#127a87; --sea-2:#d9eff0; --sun:#f5b82e; --coral:#e2603a;
  --free:#16794a; --free-bg:#e1f4e9; --paid:#9a5b00; --paid-bg:#fdefd3; --none:#475b66; --none-bg:#e8eef1;
  --r:14px; --shadow:0 1px 2px rgba(16,35,42,.06),0 4px 14px rgba(16,35,42,.06);
  --serif:"Fraunces",Georgia,serif; --sans:"Plus Jakarta Sans",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
@media (prefers-color-scheme:dark){:root{
  --ink:#eaf1f2; --ink-2:#b9c9cd; --ink-3:#8ea2a8;
  --bg:#0d1a1e; --card:#13252a; --line:#24393f;
  --sea-2:#173a3f; --free:#5fd39a; --free-bg:#123426; --paid:#f3c26a; --paid-bg:#3a2c10; --none:#b7c7cd; --none-bg:#22343a;
  --shadow:0 1px 2px rgba(0,0,0,.3);
}}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 var(--sans);overflow-x:hidden}
a{color:var(--sea)}
img{max-width:100%}
svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;z-index:99;background:#fff;padding:8px}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.narrow{max-width:760px}
:focus-visible{outline:3px solid var(--sun);outline-offset:2px}

/* header */
.top{position:sticky;top:0;z-index:20;background:var(--deep);color:#fff;padding-top:env(safe-area-inset-top)}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-size:18px}
.brand img{background:#fff;border-radius:8px;padding:3px;width:44px;height:auto}
.brand b{font-family:var(--serif);font-weight:700}
.topnav{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.topnav a{color:#d7eef0;text-decoration:none;padding:8px 12px;border-radius:999px;font-weight:600;font-size:15px;white-space:nowrap}
.topnav a[aria-current=page]{background:rgba(255,255,255,.14);color:#fff}
.pill{display:inline-block;min-width:20px;padding:0 6px;border-radius:99px;background:var(--sun);color:#3a2700;font-size:12px;font-weight:700;text-align:center}

/* hero */
.hero{background:radial-gradient(1200px 400px at 85% -10%,#1d97a3 0,transparent 60%),linear-gradient(160deg,var(--deep),#0a3b45);color:#fff;padding:40px 0 34px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:28px;background:var(--bg);clip-path:ellipse(70% 100% at 50% 100%)}
.eyebrow{margin:0 0 10px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--sun);font-weight:700}
.hero h1{font-family:var(--serif);font-size:clamp(32px,6vw,54px);line-height:1.05;margin:0 0 14px;font-weight:700}
.hero h1 em{font-style:normal;color:var(--sun)}
.lede{max-width:640px;margin:0 0 22px;color:#cfe7ea;font-size:17px}
.lede.dark{color:var(--ink-2)}
.search{position:relative;max-width:640px;display:flex;align-items:center;background:#fff;border-radius:16px;box-shadow:0 8px 30px rgba(0,0,0,.25);z-index:1}
.search svg{position:absolute;left:16px;color:#6b8089}
.search input{flex:1;border:0;background:transparent;font:inherit;font-size:17px;padding:17px 44px 17px 48px;border-radius:16px;color:#10232a;min-width:0}
.search input:focus{outline:none}
.search:focus-within{outline:3px solid var(--sun)}
.search .clear{position:absolute;right:8px;border:0;background:#eef2f3;width:32px;height:32px;border-radius:50%;font-size:20px;line-height:1;cursor:pointer;color:#3c5560}
.quick{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;position:relative;z-index:1}
.quick button{border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.08);color:#fff;border-radius:999px;padding:6px 12px;font:inherit;font-size:14px;cursor:pointer}
.quick button:hover{background:rgba(255,255,255,.18)}

/* cert bar */
.certbar{display:flex;gap:8px;overflow-x:auto;padding:18px 0 4px;scrollbar-width:none;margin:0 -16px;padding-left:16px;padding-right:16px}
.certbar button{flex:none;display:flex;align-items:center;gap:8px;border:1.5px solid var(--line);background:var(--card);color:var(--ink);padding:9px 14px;border-radius:999px;font:inherit;font-weight:600;font-size:14px;cursor:pointer}
.certbar button[aria-checked=true]{border-color:var(--deep);background:var(--deep);color:#fff}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block}
.dot.free{background:#22a565}.dot.paid{background:#e7a12a}.dot.none{background:#8aa0a8}

.sec-title{font-family:var(--serif);font-size:22px;margin:26px 0 12px}
.cats[hidden],.sec-title[hidden]{display:none}
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.cat{display:flex;flex-direction:column;align-items:flex-start;gap:8px;text-align:left;border:1.5px solid var(--line);background:var(--card);border-radius:var(--r);padding:14px;cursor:pointer;font:inherit;color:var(--ink);box-shadow:var(--shadow);transition:transform .12s,border-color .12s}
.cat:hover{transform:translateY(-2px);border-color:var(--sea)}
.cat[aria-pressed=true]{border-color:var(--sea);background:var(--sea-2)}
.cat .ic{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;color:#fff}
.cat .ic svg{width:22px;height:22px}
.cat b{font-size:15px;line-height:1.25}
.cat small{color:var(--ink-3);font-size:13px}

.toolbar{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:26px 0 10px;flex-wrap:wrap;scroll-margin-top:104px}
.count{margin:0;font-weight:600;color:var(--ink-2)}
.tools{display:flex;gap:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;background:var(--deep);color:#fff;padding:10px 16px;border-radius:10px;font:inherit;font-weight:700;font-size:15px;cursor:pointer;text-decoration:none}
.btn.ghost{background:var(--card);color:var(--ink);border:1.5px solid var(--line)}
.btn.link{background:none;color:var(--sea);padding:6px 0}
.btn.small{padding:8px 12px;font-size:14px;background:var(--sun);color:#3a2700}
.sort select{font:inherit;font-weight:600;font-size:15px;padding:9px 12px;border-radius:10px;border:1.5px solid var(--line);background:var(--card);color:var(--ink)}

.filters{background:var(--card);border:1.5px solid var(--line);border-radius:var(--r);padding:14px 16px;margin-bottom:12px;display:grid;gap:12px}
.filters fieldset{border:0;margin:0;padding:0}
.filters legend{font-weight:700;font-size:14px;margin-bottom:6px;color:var(--ink-2)}
.opts{display:flex;flex-wrap:wrap;gap:6px}
.opts button{border:1.5px solid var(--line);background:var(--bg);color:var(--ink);padding:5px 11px;border-radius:999px;font:inherit;font-size:14px;cursor:pointer}
.opts button[aria-pressed=true]{background:var(--sea);border-color:var(--sea);color:#fff}
.opts.scroll{max-height:150px;overflow:auto}
.toggle{display:flex;align-items:center;gap:8px;font-weight:600}
.toggle input{width:20px;height:20px;accent-color:var(--sea)}

.active{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.active button{border:0;background:var(--sea-2);color:var(--ink);padding:5px 10px;border-radius:999px;font:inherit;font-size:13px;font-weight:600;cursor:pointer}
.active button::after{content:" ×";font-weight:700}

/* cards */
.list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;display:flex;flex-direction:column;box-shadow:var(--shadow);min-width:0}
.card-top{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px}
.badge{display:inline-block;font-size:12px;font-weight:700;padding:4px 9px;border-radius:999px;letter-spacing:.01em}
.badge.free-cert{background:var(--free-bg);color:var(--free)}
.badge.paid-cert{background:var(--paid-bg);color:var(--paid)}
.badge.no-cert{background:var(--none-bg);color:var(--none)}
.save{border:0;background:none;color:var(--ink-3);cursor:pointer;padding:6px;border-radius:8px;margin:-6px -6px -6px 0}
.save[aria-pressed=true]{color:var(--coral)}.save[aria-pressed=true] svg{fill:currentColor}
.title{font-size:17px;line-height:1.3;margin:0 0 4px}
.title a{color:var(--ink);text-decoration:none}.title a:hover{text-decoration:underline}
.prov{margin:0 0 8px;color:var(--sea);font-weight:700;font-size:14px}
.desc{margin:0 0 10px;color:var(--ink-2);font-size:15px}
.meta{margin:0 0 6px;color:var(--ink-3);font-size:13px;display:flex;flex-wrap:wrap;gap:4px 12px}
.meta span{display:inline-flex;align-items:center;gap:4px}
.certnote{margin:0 0 12px;font-size:13px;color:var(--ink-3);font-style:italic}
.card-actions{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px}
.btn.go svg{width:16px;height:16px}
.done{font-size:14px;font-weight:600;display:flex;gap:6px;align-items:center}
.done input{width:18px;height:18px;accent-color:var(--free)}
.card.is-done{opacity:.7}
.warn{color:var(--coral);font-size:13px;font-weight:600;margin:0 0 8px}
.carib{background:var(--sun);color:#3a2700;font-size:11px;font-weight:800;padding:2px 7px;border-radius:6px;margin-left:6px;vertical-align:middle}
.more{display:flex;margin:22px auto 8px}
.empty{text-align:center;padding:40px 12px;color:var(--ink-2)}
.empty h3{font-family:var(--serif);font-size:22px;color:var(--ink);margin:0 0 6px}

/* paths */
.page-h{font-family:var(--serif);font-size:clamp(28px,5vw,40px);margin:32px 0 8px}
.path{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;margin:16px 0;box-shadow:var(--shadow)}
.path h2{font-family:var(--serif);font-size:22px;margin:0 0 4px}
.path summary{list-style:none;cursor:pointer;position:relative;padding-right:28px}
.path summary::-webkit-details-marker{display:none}
.path summary::after{content:'+';position:absolute;right:0;top:0;font-size:26px;line-height:1;color:var(--sea);font-weight:700}
.path[open] summary::after{content:'−'}
.path summary p{margin:0 0 6px;color:var(--ink-2)}
.pmeta{font-size:13px;font-weight:700;color:var(--free)}
.path[open] ol{margin-top:12px}
.path ol{margin:0;padding:0;list-style:none;counter-reset:s}
.path li{counter-increment:s;display:grid;grid-template-columns:32px 1fr;gap:10px;padding:10px 0;border-top:1px dashed var(--line)}
.path li::before{content:counter(s);width:28px;height:28px;border-radius:50%;background:var(--sea);color:#fff;display:grid;place-items:center;font-weight:700;font-size:14px}
.path li a{font-weight:700;color:var(--ink)}
.path li small{display:block;color:var(--ink-3)}
.path .badge{margin-top:4px}

/* guide */
.prose h2{font-family:var(--serif);font-size:24px;margin:30px 0 8px}
.prose li{margin:6px 0}
.legend{display:grid;gap:12px;margin:18px 0}
.legend>div{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px}
.legend p{margin:8px 0 0;color:var(--ink-2)}

/* footer */
.foot{margin-top:56px;background:var(--deep);color:#cfe7ea;padding:30px 0 calc(30px + env(safe-area-inset-bottom))}
.foot-in{display:grid;gap:16px}
.foot-brand{display:flex;gap:14px;align-items:flex-start}
.foot-brand img{background:#fff;border-radius:10px;padding:4px;width:56px;height:auto}
.foot-brand b{color:#fff;font-family:var(--serif);font-size:18px}
.foot-brand p{margin:4px 0 0;font-size:14px}
.foot-links{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center}
.foot-links a{color:#fff;font-weight:600}
.fine{font-size:12.5px;color:#9cc3c8;margin:0}

@media (max-width:560px){
  .topnav{width:100%;margin:0 -16px 6px;padding:0 10px}
  .topnav a{padding:6px 10px;font-size:14px}
  .hero{padding-top:26px}
  .lede{font-size:16px}
  .quick{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin:14px -16px 0;padding:0 16px 4px}
  .quick button{flex:none}
  .hero h1{font-size:34px}
  .cats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .list{grid-template-columns:minmax(0,1fr)}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

.report{font-size:12.5px;color:var(--ink-3);text-decoration:underline;cursor:pointer;white-space:nowrap}
.card-actions{flex-wrap:wrap}