:root{
  --bg:#071321;
  --surface:#0c1b2d;
  --surface-2:#10243a;
  --surface-3:#132a43;
  --text:#f4efe6;
  --muted:#aab5c4;
  --line:rgba(222,178,106,.22);
  --line-soft:rgba(255,255,255,.09);
  --brand:#ddb06b;
  --brand-2:#c68d3f;
  --teal:#0f6670;
  --accent:#13283b;
  --accent-2:#172b45;
  --warn:#493919;
  --danger:#4a282b;
  --shadow:0 16px 42px rgba(0,0,0,.28);
  --radius:18px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.55}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(221,176,107,.4);outline-offset:2px}
.container{width:min(var(--max),calc(100% - 32px));margin:0 auto}

header.site-header{position:sticky;top:0;z-index:20;background:rgba(6,18,32,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:16px}
.brand{display:flex;align-items:center;gap:11px;min-width:0;font-weight:800;letter-spacing:-.02em;color:var(--text)}
.brand>span:last-child{white-space:nowrap}
.logo{width:38px;height:38px;flex:0 0 38px;overflow:hidden;white-space:nowrap;border-radius:12px;background:linear-gradient(145deg,#16717a,#0b4148);display:grid;place-items:center;color:#fff;font-size:13px;box-shadow:0 8px 24px rgba(0,0,0,.28)}
nav ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
nav a{color:#eef1f5;font-size:14px;font-weight:650}
nav a[aria-current="page"]{color:var(--brand);text-decoration:underline;text-underline-offset:5px}
nav a.cta{background:linear-gradient(180deg,#efc987,#d9a85e);color:#101826;padding:10px 14px;border-radius:999px;box-shadow:0 4px 18px rgba(221,176,107,.16)}
nav a.cta[aria-current="page"]{color:#101826;text-decoration:none}
nav a.cta:hover{text-decoration:none;filter:brightness(1.03)}
.mobile-menu-toggle{display:none;appearance:none;border:1px solid var(--line);background:var(--surface);width:42px;min-width:42px;height:42px;flex:0 0 42px;border-radius:11px;padding:0;cursor:pointer;place-items:center;align-content:center;gap:4px;box-shadow:0 2px 8px rgba(0,0,0,.18)}
.mobile-menu-toggle span{display:block;width:19px;height:2px;border-radius:99px;background:var(--text);transition:transform .2s ease,opacity .2s ease}

.hero{position:relative;overflow:hidden;padding:86px 0 58px;background:
  radial-gradient(circle at 89% 30%,rgba(223,177,104,.16) 0,rgba(223,177,104,.035) 18%,transparent 37%),
  radial-gradient(circle at 15% 10%,rgba(20,102,112,.18) 0,transparent 34%),
  linear-gradient(128deg,#071321 0%,#09192b 52%,#0c2135 100%)}
.hero:before{content:"";position:absolute;width:760px;height:760px;border:1px solid rgba(223,177,104,.23);border-radius:50%;right:-520px;top:85px;box-shadow:0 0 42px rgba(223,177,104,.06);pointer-events:none}
.hero:after{content:"";position:absolute;right:-4%;bottom:-150px;width:62%;height:300px;opacity:.34;pointer-events:none;background-image:radial-gradient(circle,rgba(223,177,104,.58) 1px,transparent 1.25px);background-size:18px 18px;transform:skewY(-6deg);mask-image:linear-gradient(to left,#000 0%,rgba(0,0,0,.75) 42%,transparent 100%)}
.hero .container{position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border-radius:999px;background:rgba(9,25,43,.72);border:1px solid rgba(221,176,107,.66);font-size:13px;font-weight:700;color:#e8bd78}
h1{font-size:clamp(42px,7vw,76px);line-height:1.02;letter-spacing:-.055em;margin:20px 0 22px;max-width:900px}
.hero h1{color:transparent;background:linear-gradient(180deg,#fbf7ef 0%,#f8f3e9 54%,#e4b66f 73%,#dba65a 100%);-webkit-background-clip:text;background-clip:text}
.hero p.lead{font-size:clamp(18px,2.5vw,24px);max-width:790px;color:#cbd4df;margin:0 0 28px}

.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border-radius:12px;font-weight:750;border:1px solid var(--line);background:var(--surface);color:var(--text);box-shadow:0 4px 14px rgba(0,0,0,.18);transition:transform .15s ease,box-shadow .15s ease,background .15s ease}
.btn.primary{background:linear-gradient(180deg,#efc987,#d9a85e);color:#111a28;border-color:#e3b66f}
.btn.dark{background:#091827;color:#fff;border-color:var(--line)}
.btn:hover{text-decoration:none;transform:translateY(-1px);box-shadow:0 8px 22px rgba(0,0,0,.24)}
button:disabled,.btn:disabled{opacity:.55;cursor:not-allowed;transform:none!important}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:42px}
.stat{background:rgba(11,27,45,.84);border:1px solid rgba(126,163,194,.28);border-radius:16px;padding:16px;box-shadow:inset 0 1px 0 rgba(255,255,255,.03)}
.stat strong{display:block;font-size:24px;letter-spacing:-.03em;color:#f0c580}
.stat span{font-size:13px;color:var(--muted)}

section{padding:64px 0;background:var(--bg)}
section.alt{background:#091827;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:26px}
.section-head h1,.section-head h2{font-size:clamp(30px,4vw,44px);letter-spacing:-.04em;margin:0;color:var(--text)}
.section-head p{max-width:620px;color:var(--muted);margin:0}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:linear-gradient(180deg,rgba(16,36,58,.98),rgba(11,28,46,.98));border:1px solid rgba(134,162,190,.2);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.card h3{margin:6px 0 10px;font-size:20px;letter-spacing:-.02em;color:var(--text)}
.card p{margin:0;color:var(--muted)}
.kicker{font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:800;color:var(--brand)}

.tag{display:inline-flex;padding:5px 8px;border-radius:999px;background:#172940;color:#c8d2de;font-size:12px;font-weight:700;margin:4px 4px 0 0;border:1px solid rgba(255,255,255,.04)}
.tag.green{background:#12362f;color:#9fd7c9}
.tag.blue{background:#162d4a;color:#a9c4e9}
.tag.warn{background:var(--warn);color:#f0ca82}
.tag.red{background:var(--danger);color:#efb0b2}

.timeline{display:grid;gap:12px}
.change{display:grid;grid-template-columns:140px 1fr auto;gap:18px;align-items:start;background:linear-gradient(180deg,#10243a,#0c1b2d);border:1px solid var(--line-soft);border-radius:16px;padding:18px}
.change time{font-size:13px;color:#d8b06e;font-weight:700}
.change h3{margin:0 0 4px;font-size:17px;color:var(--text)}
.change p{margin:0;color:var(--muted)}

.callout{background:linear-gradient(145deg,#0a1828,#142a43);color:#fff;border:1px solid rgba(221,176,107,.22);border-radius:26px;padding:36px;display:grid;grid-template-columns:1.4fr .6fr;gap:30px;align-items:center;box-shadow:var(--shadow)}
.callout h2{margin:0 0 12px;font-size:36px;letter-spacing:-.04em}
.callout p{margin:0;color:#bdc8d5}
.callout .btn{background:linear-gradient(180deg,#efc987,#d9a85e);color:#111a28;border:0}

.quick-filters{display:flex;gap:8px;flex-wrap:wrap;margin:4px 0 14px}
.quick-filter{appearance:none;border:1px solid rgba(144,167,190,.24);background:#0e2034;color:#dce3eb;font:inherit;font-size:13px;font-weight:750;padding:8px 12px;border-radius:999px;cursor:pointer}
.quick-filter:hover{border-color:rgba(221,176,107,.6)}
.quick-filter.active{background:linear-gradient(180deg,#e8bf7a,#d7a457);border-color:#e1b36c;color:#111a28}

.filters{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0 12px}
.filters input,.filters select{padding:11px 12px;border:1px solid rgba(145,168,191,.25);border-radius:10px;background:#0d1d30;color:var(--text);min-width:180px}
.filters input::placeholder{color:#8290a2}
.filters select option{background:#0d1d30;color:var(--text)}
.filters input{min-width:300px;flex:1}
.map-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:0 0 20px}
.map-toolbar p{margin:0}
.map-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.filter-reset{appearance:none;border:0;background:transparent;color:var(--brand);font:inherit;font-size:13px;font-weight:750;padding:2px 0;cursor:pointer}
.filter-reset:hover{text-decoration:underline}

.resource-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.resource-section{grid-column:1/-1;margin:22px 0 0;color:var(--brand);font-size:clamp(20px,2vw,27px)}
.resource-section:first-child{margin-top:0}
.resource-section[hidden]{display:none}
.resource{background:linear-gradient(180deg,#10243a,#0c1b2d);border:1px solid rgba(144,167,190,.19);border-radius:16px;padding:20px;box-shadow:0 10px 28px rgba(0,0,0,.16)}
.resource-top{display:flex;justify-content:space-between;gap:14px}
.resource h3{margin:4px 0 8px;color:var(--text)}
.meta{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}
.resource .summary{color:var(--muted)}
.resource .footer{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-top:16px;padding-top:14px;border-top:1px solid var(--line-soft);font-size:13px}
.verified{color:#9fb8b8}
.source-link{font-weight:800;color:#e6ba74}

.pro-badge{display:inline-flex;padding:6px 9px;border-radius:999px;background:#47371b;color:#f0ca82;border:1px solid rgba(221,176,107,.22);font-size:12px;font-weight:800}
.article{max-width:840px}
.pro-intro{max-width:860px}
.article h1{font-size:clamp(38px,6vw,62px);margin-bottom:18px}
.article h2{font-size:28px;letter-spacing:-.03em;margin-top:42px;color:var(--text)}
.article p,.article li{font-size:17px;color:#c3ccd7}
.article .note{background:#0f2135;border:1px solid rgba(144,167,190,.18);border-left:4px solid var(--brand);padding:18px 20px;border-radius:12px;margin:24px 0}

.method-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:26px 0}
.method-card{background:#0f2135;border:1px solid rgba(144,167,190,.18);border-radius:16px;padding:22px}
.method-card h3{margin:0 0 8px;font-size:19px}
.method-card p,.method-card li{color:#b4c0ce;font-size:15px}
.source-levels{counter-reset:sourcelevel;list-style:none;padding:0;margin:18px 0}
.source-levels li{counter-increment:sourcelevel;position:relative;padding:14px 16px 14px 52px;background:#0f2135;border:1px solid rgba(144,167,190,.18);border-radius:14px;margin:10px 0}
.source-levels li:before{content:counter(sourcelevel);position:absolute;left:14px;top:13px;width:26px;height:26px;border-radius:8px;background:#342b1d;color:#efc47d;display:grid;place-items:center;font-weight:800}

.form-card{max-width:860px;background:#0e2034;border:1px solid rgba(144,167,190,.2);border-radius:22px;padding:28px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:grid;gap:6px}
.field.full{grid-column:1/-1}
.field label,.field legend{font-size:13px;font-weight:750;color:#e7edf3}
.field input,.field select,.field textarea{width:100%;padding:12px;border:1px solid rgba(144,167,190,.25);border-radius:10px;font:inherit;background:#091827;color:var(--text)}
.field input::placeholder,.field textarea::placeholder{color:#78879a}
.field select option{background:#091827;color:var(--text)}
.field fieldset{border:0;margin:0;padding:0;min-width:0}
.field fieldset legend{margin-bottom:8px}
.checks{display:grid;gap:10px}
.checks label{font-weight:500}
.checkbox-label{display:flex;align-items:flex-start;gap:10px;line-height:1.45}
.checkbox-label input[type="checkbox"]{width:20px;height:20px;flex:0 0 20px;margin:1px 0 0;accent-color:var(--brand)}
.form-disabled-note{margin:0 0 10px;color:#d7b879}
.small{font-size:13px;color:var(--muted)}

.validation-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));max-width:860px;gap:14px;margin:24px 0 30px}
.validation-item{background:#0f2135;border:1px solid rgba(144,167,190,.18);border-radius:16px;padding:18px}
.validation-item strong{display:block;margin-bottom:5px;color:#edc27b}
.validation-item span{font-size:14px;color:var(--muted)}

footer{padding:40px 0;border-top:1px solid var(--line-soft);background:#06111f}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,.6fr);gap:24px}
.footer-grid h4{margin:0 0 10px;color:#f1e9dc}
.footer-grid p,.footer-grid a{font-size:13px;color:#98a7b9}
.footer-grid a{display:block;margin:6px 0}
.footer-grid a:hover{color:var(--brand)}

.notice{background:#342a19;border:1px solid rgba(221,176,107,.32);border-radius:14px;padding:16px 18px;color:#e6c887;font-size:14px}
.table-wrap{overflow-x:auto;background:#0e2034;border:1px solid rgba(144,167,190,.18);border-radius:16px}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:14px;border-bottom:1px solid var(--line-soft);font-size:14px}
th{background:#12263d;color:#e9d8bd}
td{color:#c5cfda}
tr:last-child td{border-bottom:0}
.empty{padding:30px;border:1px dashed rgba(144,167,190,.28);border-radius:16px;text-align:center;color:var(--muted);background:#0e2034}

@media(max-width:900px){
  .nav{position:relative;min-height:64px}
  header.site-header.js-nav .mobile-menu-toggle{display:inline-grid;margin-left:auto;flex:0 0 auto}
  header.site-header.js-nav nav{position:absolute;left:0;right:0;top:calc(100% + 8px);background:#0b1b2e;border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 45px rgba(0,0,0,.42);padding:6px;opacity:0;visibility:hidden;transform:translateY(-8px);pointer-events:none;transition:opacity .18s ease,transform .18s ease,visibility .18s ease;max-height:calc(100vh - 88px);overflow:auto}
  header.site-header.js-nav.nav-open nav{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}
  header.site-header.js-nav nav ul{display:flex;flex-direction:column;align-items:stretch;gap:2px;flex-wrap:nowrap}
  header.site-header.js-nav nav ul li{display:block!important;width:100%}
  header.site-header.js-nav nav a{display:block;padding:12px 14px;border-radius:10px;font-size:15px}
  header.site-header.js-nav nav a:hover{background:#12263d;text-decoration:none}
  header.site-header.js-nav nav a[aria-current="page"]{background:#172b45;text-decoration:none}
  header.site-header.js-nav nav a.cta{margin-top:4px;text-align:center;border-radius:10px}
  header.site-header.js-nav.nav-open .mobile-menu-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  header.site-header.js-nav.nav-open .mobile-menu-toggle span:nth-child(2){opacity:0}
  header.site-header.js-nav.nav-open .mobile-menu-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
  header.site-header:not(.js-nav) .nav{align-items:flex-start;flex-wrap:wrap;padding:10px 0}
  header.site-header:not(.js-nav) nav{width:100%}
  header.site-header:not(.js-nav) nav ul{gap:8px 14px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .grid{grid-template-columns:1fr 1fr}
  .resource-grid{grid-template-columns:1fr}
  .callout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .change{grid-template-columns:1fr}
  .change>a{justify-self:start}
  .validation-grid{grid-template-columns:1fr}
  .method-grid{grid-template-columns:1fr}
}
@media(max-width:620px){
  .hero{padding-top:56px}
  .brand{font-size:15px}
  .grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .section-head{display:block}
  .section-head p{margin-top:10px}
  .form-grid{grid-template-columns:1fr}
  .field.full{grid-column:auto}
  .footer-grid{grid-template-columns:1fr}
  .container{width:min(var(--max),calc(100% - 22px))}
  .filters input,.filters select{min-width:100%;width:100%}
  .map-toolbar{align-items:flex-start;flex-direction:column;gap:6px}
  .map-actions{gap:10px}
  .resource .footer{align-items:flex-start;flex-direction:column}
  .hero:before{width:500px;height:500px;right:-390px;top:140px}
  .hero:after{width:90%;right:-18%;opacity:.22}
  .form-card{padding:20px 16px;border-radius:16px}
  .field{gap:8px}
  .field label,.field legend{font-size:15px}
  .field input,.field select,.field textarea{font-size:16px;padding:13px}
  .checks{gap:12px}
}
@media(max-width:480px){
  .nav{gap:10px}
  .brand{gap:9px;font-size:14px}
  .stats{grid-template-columns:1fr 1fr}
  .stat:nth-child(n+3){grid-column:1/-1}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.mobile-menu-toggle span,.btn,header.site-header.js-nav nav{transition:none!important}.btn:hover{transform:none}}
@media print{
  body,section,section.alt,footer{background:#fff!important;color:#000!important}
  header.site-header{position:static;backdrop-filter:none;background:#fff!important}
  .mobile-menu-toggle{display:none!important}
  header.site-header nav{position:static!important;opacity:1!important;visibility:visible!important;transform:none!important;pointer-events:auto!important;max-height:none!important;overflow:visible!important;border:0!important;box-shadow:none!important;padding:0!important}
  .resource{break-inside:avoid;page-break-inside:avoid;background:#fff!important;color:#000!important;border-color:#bbb!important}
  .quick-filters,.filters,.map-toolbar{display:none}
  .resource-grid{grid-template-columns:1fr}
  a{color:inherit;text-decoration:none}
}

/* Keyboard accessibility */
.skip-link{position:fixed;left:16px;top:8px;z-index:1000;transform:translateY(-160%);background:#fff4cc;color:#332300;padding:10px 14px;border:2px solid #8b6424;border-radius:10px;font-weight:800}
.skip-link:focus{transform:translateY(0)}
.table-wrap:focus-visible{outline:3px solid var(--brand);outline-offset:3px}

/* Keep the inactive prototype readable; native disabled controls also work without JS. */
.form-preview-fields{border:0;margin:0;padding:0;min-inline-size:0}
.form-preview-fields>legend{padding:0;margin-bottom:18px;font-weight:700;color:var(--muted)}
.form-preview-fields :disabled{cursor:not-allowed}