:root{--ink:#122A47;--ink-deep:#0C1F38;--ink-70:#41546E;--slate:#66788D;--bg:#F6F7F9;--card:#FFFFFF;--rule:#E3E7EC;--seal:#B02534;--ok:#2E7D5B;--sand:#F0EAE0;--sand-red:#FBEBED;--sand-ok:#E9F4EF;--soft:#EEF1F5;--display:'Newsreader',Georgia,serif;--body:'Public Sans',-apple-system,sans-serif;--mono:'IBM Plex Mono',monospace;--r:12px;--shadow:0 10px 34px -18px rgba(18,42,71,.25)}
*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--body);line-height:1.6;font-size:16px;overflow-x:clip}
.wrap{max-width:1120px;margin:0 auto;padding:0 32px}a{color:inherit;text-decoration:none}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;padding:14px 26px;border-radius:99px;cursor:pointer;border:1.5px solid var(--ink);background:transparent;color:var(--ink);min-height:44px}
.btn.primary{background:var(--ink);border-color:var(--ink);color:#fff}.btn.red{background:var(--seal);border-color:var(--seal);color:#fff}
.btn:focus-visible{outline:3px solid var(--seal);outline-offset:2px}
nav{background:var(--bg);border-bottom:1px solid var(--rule);position:relative}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:82px}
.nav-brand{display:flex;align-items:center;gap:11px}.nav-brand .bname{font-family:var(--display);font-weight:600;font-size:18px;line-height:1.05}
.nav-links{display:flex;gap:24px;align-items:center}.nav-links a{font-weight:600;font-size:14px;color:var(--ink-70)}
.nav-links a.on{color:var(--seal)}
.nav-cta{font-weight:700;font-size:13.5px;padding:11px 22px;background:transparent;color:var(--seal);border:1.5px solid var(--seal);border-radius:99px;cursor:pointer;min-height:44px}
.nav-toggle,.nav-burger{display:none}
/* signed-in header state (session-header.js): the sign-in trigger becomes an accent "My Hub"
   button and the marketing links slim to News · Pricing (UX-POLISH-1 T1) */
.nav-auth{display:flex;align-items:center;gap:18px}
.nav-signin.nav-myhub{font-weight:700;font-size:13.5px;padding:11px 22px;background:var(--seal);color:#fff !important;border-radius:99px}
.nav-signin.nav-myhub + .nav-signin-menu{display:none !important}
/* single sign-in control: hover/focus dropdown on desktop; the trigger itself links to /signin/ */
.nav-auth{position:relative}
.nav-signin-menu{display:none;position:absolute;top:100%;right:0;z-index:70;min-width:270px;padding:6px;background:var(--card);border:1px solid var(--rule);border-radius:var(--r);box-shadow:var(--shadow)}
.nav-auth:hover .nav-signin-menu,.nav-auth:focus-within .nav-signin-menu{display:block}
.nav-signin-menu a{display:block;padding:10px 12px;border-radius:8px}
.nav-signin-menu a b{display:block;font-size:14px;color:var(--ink)}
.nav-signin-menu a span{display:block;font-size:12px;font-weight:400;color:var(--slate);margin-top:2px}
.nav-signin-menu a:hover,.nav-signin-menu a:focus-visible{background:var(--soft)}
.crumb{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--slate);padding:26px 0 0}
.page-head{padding:34px 0 40px}.page-head h1{font-family:var(--display);font-weight:600;font-size:clamp(27px,5vw,44px);line-height:1.08;letter-spacing:-.01em;max-width:760px}
.headgrid{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
.page-head .sub{font-size:17.5px;color:var(--ink-70);margin-top:16px;max-width:640px}
.ctag{display:inline-block;font-family:var(--mono);font-size:9.5px;letter-spacing:.06em;text-transform:uppercase;padding:4px 9px;border-radius:99px;background:var(--soft);color:var(--ink-70);margin:0 5px 5px 0}
.ctag.alert{background:var(--sand-red);color:var(--seal)}
.pill{display:inline-block;font-size:11px;font-weight:700;padding:4px 11px;border-radius:99px;margin:0 6px 6px 0}
.pill.alert{background:var(--sand-red);color:var(--seal)}.pill.soft{background:var(--soft);color:var(--ink-70)}.pill.live{background:var(--seal);color:#fff}.pill.soon{background:var(--sand);color:var(--ink-70)}.pill.okp{background:var(--sand-ok);color:var(--ok)}
.card{background:var(--card);border:1px solid var(--rule);border-radius:var(--r);padding:26px;transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
section.blk{padding:44px 0}
h2.sec{font-family:var(--display);font-weight:600;font-size:clamp(23px,3.5vw,30px);margin-bottom:22px}
.band{background:var(--ink-deep);border-radius:var(--r);color:#fff;padding:52px;margin:44px 0;display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap}
.band h2{font-family:var(--display);font-weight:600;font-size:clamp(22px,3.5vw,30px);line-height:1.15;max-width:560px}
.band p{color:#B9C4D4;margin-top:8px;max-width:520px}
.band .btn{border-color:#fff;color:#fff}.band .btn.red{background:var(--seal);border-color:var(--seal)}
footer{padding:34px 0 46px;font-size:13px;color:var(--slate)}
.foot-grid{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;border-top:1px solid var(--rule);padding-top:26px}
.foot-grid a{color:var(--ink-70);font-weight:600}
.legal{margin-top:16px;font-size:12px;max-width:900px}
.status{font-size:11px;font-weight:700;padding:5px 12px;border-radius:99px}
.status.live{background:var(--seal);color:#fff}.status.dev{background:var(--sand);color:var(--ink-70)}.status.plan{background:var(--soft);color:var(--ink-70)}.status.free{background:var(--soft);color:var(--ink-70)}
.n-card h3{font-family:var(--display);font-weight:600;font-size:19px;line-height:1.3;margin:6px 0 8px}
.n-card p{font-size:13.5px;color:var(--ink-70)}
.n-card .src{font-family:var(--mono);font-size:10.5px;color:var(--slate);margin-top:14px}
.article{max-width:760px}
.article .meta{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--slate);margin-bottom:14px}
.article h1{font-family:var(--display);font-weight:600;font-size:clamp(26px,4.5vw,40px);line-height:1.12;letter-spacing:-.01em}
.standfirst{border-left:4px solid var(--seal);background:var(--card);border-radius:0 var(--r) var(--r) 0;padding:22px 26px;margin:26px 0;font-size:17px;font-weight:600;line-height:1.55}
.article .body p{margin:18px 0;font-size:16.5px}
.article .body strong{color:var(--ink-deep)}
.srcbox{background:var(--soft);border-radius:var(--r);padding:18px 22px;font-size:13.5px;color:var(--ink-70);margin:28px 0}
.todo{background:var(--card);border:1px solid var(--rule);border-radius:var(--r);padding:24px;margin:28px 0}
.todo h3{font-size:15px;font-weight:800;margin-bottom:12px}
.todo li{margin:8px 0 8px 4px;list-style:none;padding-left:26px;position:relative;font-size:14.5px;color:var(--ink-70)}
.todo li:before{content:"";position:absolute;left:0;top:5px;width:14px;height:14px;border:2px solid var(--ok);border-radius:4px}
.cite-line{font-family:var(--mono);font-size:11px;color:var(--slate);margin:26px 0;padding-top:18px;border-top:1px solid var(--rule)}
.filterbar{display:flex;gap:10px;flex-wrap:wrap;padding:0 0 26px}
.f-tab{font-weight:700;font-size:13px;padding:8px 16px;border-radius:99px;border:1px solid var(--rule);background:var(--card);color:var(--ink-70);cursor:pointer}
.f-tab.active{background:var(--ink);border-color:var(--ink);color:#fff}
.doc .code{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:var(--seal);text-transform:uppercase;margin-bottom:10px}
.doc h3{font-family:var(--display);font-weight:600;font-size:18px;line-height:1.25;margin-bottom:8px}
.doc .desc{font-size:13.5px;color:var(--ink-70);margin-bottom:14px}
.doc .foot{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--rule);padding-top:12px;margin-top:auto}
.ver{font-family:var(--mono);font-size:10.5px;color:var(--slate)}.ver b{color:var(--ok)}
.lock{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:var(--ink-70);background:var(--sand);border-radius:99px;padding:6px 12px}
.steps .n{width:36px;height:36px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;margin-bottom:14px}
table.spec{width:100%;border-collapse:collapse;font-size:14px}
table.spec td{padding:10px 14px;border-bottom:1px solid var(--rule)}
table.spec td:first-child{font-weight:700;white-space:nowrap;color:var(--ink-70)}
img{max-width:100%;height:auto}
@media(max-width:920px){.wrap{padding:0 20px}.grid2,.grid3{grid-template-columns:1fr}.band{padding:32px}
.headgrid{grid-template-columns:1fr;gap:20px}
/* hamburger nav: Sign in + the newsletter CTA button stay in the bar; section links open from
   the burger. The sign-in dropdown never opens on mobile — the trigger navigates to /signin/. */
.nav-inner{height:66px;gap:10px}
.nav-links{gap:12px}.nav-links a:not(.nav-signin):not(:last-child){display:none}
.nav-auth:hover .nav-signin-menu,.nav-auth:focus-within .nav-signin-menu{display:none}
.nav-burger{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;width:44px;height:44px;border:1px solid var(--rule);border-radius:10px;background:var(--card);cursor:pointer;flex:none}
.nav-burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px}
.nav-toggle:checked ~ .nav-links{position:absolute;top:100%;left:0;right:0;z-index:60;display:flex;flex-direction:column;align-items:stretch;gap:0;background:var(--bg);border-bottom:1px solid var(--rule);padding:6px 20px 14px;box-shadow:var(--shadow)}
.nav-toggle:checked ~ .nav-links a{display:flex;align-items:center;min-height:44px;font-size:15px;border-bottom:1px solid var(--rule)}
.nav-toggle:checked ~ .nav-links .nav-cta{width:100%;margin-top:10px}
/* spec tables scroll sideways inside the page instead of stretching it */
table.spec{display:block;overflow-x:auto}}
@media(max-width:480px){
.wrap{padding:0 16px}
.page-head{padding:24px 0 28px}.page-head .sub{font-size:15.5px}
.article .body p{font-size:15.5px}
.standfirst{padding:16px 18px;font-size:15.5px}
.band{padding:26px 20px;margin:30px 0}.band .btn{width:100%;justify-content:center;margin-left:0!important}
.btn{padding:12px 20px;font-size:14px}.card{padding:20px}
section.blk{padding:30px 0}
.nav-cta{padding:9px 14px;font-size:12.5px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}html{scroll-behavior:auto}}
.hero2{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.band.split{display:grid;grid-template-columns:1.2fr .8fr;align-items:center}
.grid5{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
@media(max-width:920px){.hero2{grid-template-columns:1fr;gap:36px}.band.split{grid-template-columns:1fr}.grid5{grid-template-columns:1fr}}
/* pricing page */
.freebar{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;background:var(--card);border:1px solid var(--rule);border-radius:var(--r);padding:24px 30px;margin-bottom:24px}
.freebar h2{font-family:var(--display);font-weight:600;font-size:24px}
.freebar p{font-size:14px;color:var(--ink-70);margin-top:4px}
.plans{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}
.plan{display:flex;flex-direction:column}
.plan.popular{border:2px solid var(--ink);box-shadow:var(--shadow);position:relative}
.plan .mostpop{position:absolute;top:-13px;left:26px;background:var(--ink);color:#fff;font-size:11px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;padding:5px 12px;border-radius:99px}
.fbadge{display:inline-block;font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;background:var(--sand);color:var(--ink-70);border-radius:99px;padding:4px 10px;margin-bottom:12px}
.plan h3{font-family:var(--display);font-weight:600;font-size:22px;margin-bottom:4px}
.plan .whofor{font-size:13px;color:var(--slate);margin-bottom:14px}
.price{font-family:var(--display);font-weight:600;font-size:38px;line-height:1}
.price .per{font-family:var(--body);font-weight:600;font-size:14px;color:var(--slate)}
.price-note{font-size:12.5px;color:var(--slate);margin:4px 0 14px}
.tierrows{border:1px solid var(--rule);border-radius:10px;overflow:hidden;margin-bottom:14px}
.tierrows .tr{display:flex;justify-content:space-between;gap:12px;padding:10px 14px;font-size:14px;border-bottom:1px solid var(--rule)}
.tierrows .tr:last-child{border-bottom:none}
.tierrows .tr b{font-size:15px}
.plan ul{margin:0 0 4px}
.plan li{list-style:none;padding:7px 0 7px 24px;position:relative;font-size:14px;color:var(--ink-70)}
.plan li .ck{position:absolute;left:0;color:var(--ok);font-weight:800}
.plan .ctas{margin-top:auto;padding-top:16px}
.plan .ctas .btn{width:100%;justify-content:center;min-height:44px}
.plan .ctas .btn+ .btn{margin-top:10px}
.svc-card{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;margin-top:20px}
.svc-card .btn{min-height:44px}
table.cmp{width:100%;border-collapse:collapse;font-size:14px;background:var(--card);border:1px solid var(--rule);border-radius:var(--r);overflow:hidden}
table.cmp th,table.cmp td{padding:11px 16px;border-bottom:1px solid var(--rule);text-align:center}
table.cmp th:first-child,table.cmp td:first-child{text-align:left;font-weight:600;color:var(--ink-70)}
table.cmp th{font-size:12.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--slate);background:var(--soft)}
table.cmp .y{color:var(--ok);font-weight:800}table.cmp .n{color:var(--rule)}
.cmp-scroll{overflow-x:auto}
.faq{max-width:760px}
.faq details{background:var(--card);border:1px solid var(--rule);border-radius:var(--r);padding:16px 22px;margin-bottom:10px}
.faq summary{font-weight:700;font-size:15px;cursor:pointer;min-height:28px}
.faq details p{font-size:14.5px;color:var(--ink-70);margin-top:10px}
.truststrip{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;text-transform:uppercase;color:var(--slate);padding:26px 0 6px}
.truststrip span{background:var(--soft);border-radius:99px;padding:8px 16px}
@media(max-width:920px){.plans{grid-template-columns:1fr}.freebar{padding:20px}.svc-card{padding:22px}}
.form-card{background:var(--card);border:1px solid var(--rule);border-radius:var(--r);padding:34px;max-width:660px}
.form-row{margin-bottom:18px}
.form-row label{display:block;font-weight:700;font-size:13.5px;margin-bottom:6px}
.form-row input,.form-row select,.form-row textarea{width:100%;font-family:var(--body);font-size:15px;color:var(--ink);background:var(--bg);border:1.5px solid var(--rule);border-radius:10px;padding:12px 14px;min-height:44px}
.form-row textarea{min-height:120px;resize:vertical}
.form-row input:focus-visible,.form-row select:focus-visible,.form-row textarea:focus-visible{outline:3px solid var(--seal);outline-offset:1px}
.form-row .optional{font-weight:500;color:var(--slate)}
.form-status{border-radius:10px;padding:14px 16px;font-size:14.5px;margin-bottom:18px}
.form-status a{font-weight:700;text-decoration:underline}
.form-status.ok{background:var(--sand-ok);color:var(--ok)}
.form-status.err{background:var(--sand-red);color:var(--seal)}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
/* ── Hub Assistant (TASK 7): floating launcher + chat panel ── */
#ahh-assistant{position:fixed;right:20px;bottom:20px;z-index:90;font-family:var(--body)}
#ahh-asst-launch{display:flex;align-items:center;gap:8px;background:var(--ink);color:#fff;border:none;border-radius:99px;padding:14px 16px;font:inherit;font-size:14px;font-weight:700;cursor:pointer;box-shadow:var(--shadow);min-height:48px}
#ahh-asst-launch:hover{background:var(--ink-deep)}
#ahh-asst-panel{position:fixed;right:20px;bottom:80px;width:360px;max-width:calc(100vw - 40px);height:520px;max-height:calc(100vh - 110px);background:#fff;border:1px solid rgba(18,42,71,.12);border-radius:14px;box-shadow:0 10px 30px -12px rgba(18,42,71,.25);display:flex;flex-direction:column;overflow:hidden}
/* the [hidden] attribute must ALWAYS beat the display:flex above — without this the
   panel renders open on every load and the close button appears dead (POLISH-1 bug) */
#ahh-asst-panel[hidden]{display:none !important}
@supports ((backdrop-filter:blur(12px)) or (-webkit-backdrop-filter:blur(12px))){
#ahh-asst-panel{background:rgba(255,255,255,.85);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
#ahh-asst-panel .ahh-asst-head,#ahh-asst-panel .ahh-asst-foot{background:rgba(246,247,249,.7)}
}
#ahh-asst-panel .ahh-asst-head{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--rule);background:var(--bg)}
#ahh-asst-panel .ahh-asst-head h2{font-family:var(--display);font-weight:600;font-size:17px}
#ahh-asst-panel .ahh-asst-head button{background:none;border:none;font:inherit;font-size:13px;color:var(--slate);cursor:pointer;padding:4px 8px}
#ahh-asst-close{font-size:20px !important;line-height:1}
#ahh-asst-log{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:8px}
.ahh-asst-msg{max-width:85%;padding:9px 12px;border-radius:12px;font-size:13.5px;line-height:1.45;white-space:pre-wrap;word-break:break-word}
.ahh-asst-msg.bot{background:var(--soft);color:var(--ink);align-self:flex-start;border-bottom-left-radius:4px}
.ahh-asst-msg.me{background:var(--ink);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.ahh-asst-card{align-self:flex-start;background:#fff;border:1px solid var(--rule);border-radius:12px;padding:10px 12px;max-width:85%}
.ahh-asst-card form{display:flex;gap:6px}
.ahh-asst-card input{flex:1;padding:8px 10px;border:1px solid var(--rule);border-radius:8px;font:inherit;font-size:13px;min-width:0}
.ahh-asst-card button{background:var(--seal);color:#fff;border:none;border-radius:8px;padding:8px 12px;font:inherit;font-size:13px;font-weight:700;cursor:pointer}
.ahh-asst-card .ok{font-size:13px;color:var(--ok)}
.ahh-asst-card .err{font-size:13px;color:var(--seal)}
#ahh-asst-form{display:flex;gap:8px;padding:10px 12px;border-top:1px solid var(--rule)}
#ahh-asst-form input{flex:1;padding:10px 12px;border:1px solid var(--rule);border-radius:10px;font:inherit;font-size:14px;min-width:0}
#ahh-asst-form .ahh-asst-send{background:var(--ink);color:#fff;border:none;border-radius:10px;padding:10px 16px;font:inherit;font-size:14px;font-weight:700;cursor:pointer}
#ahh-asst-panel .ahh-asst-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 12px;border-top:1px solid var(--rule);background:var(--bg);font-size:12px;color:var(--slate);flex-wrap:wrap}
#ahh-asst-panel .ahh-asst-foot label{display:flex;align-items:center;gap:5px;font-weight:400;cursor:pointer}
#ahh-asst-panel .ahh-asst-foot a{font-weight:700;color:var(--seal)}
@media (max-width:640px){
#ahh-asst-panel{right:0;left:0;bottom:0;width:100%;max-width:none;height:85vh;max-height:none;border-radius:14px 14px 0 0}
}

/* ── Newsletter signup popover (HEADER-HOTFIX FIX 1) — opened by any [data-nl-toggle]
     trigger; fixed under the header so mid-page triggers surface it in view. ── */
.nl-pop{position:fixed;top:94px;right:20px;z-index:95;width:340px;max-width:calc(100vw - 24px);background:var(--card);border:1px solid var(--rule);border-radius:var(--r);box-shadow:0 10px 30px -12px rgba(18,42,71,.25);padding:18px}
.nl-pop[hidden]{display:none !important}
.nl-pop h3{font-family:var(--display);font-weight:600;font-size:18px;margin-bottom:6px}
.nl-pop p{font-size:13.5px;color:var(--slate);margin-bottom:12px}
.nl-pop form{display:flex;gap:8px}
.nl-pop input{flex:1;padding:10px 12px;border:1px solid var(--rule);border-radius:10px;font:inherit;font-size:14px;min-width:0}
.nl-pop form button{background:var(--seal);color:#fff;border:none;border-radius:10px;padding:10px 16px;font:inherit;font-size:14px;font-weight:700;cursor:pointer}
.nl-pop .nl-note{font-size:13.5px;margin:0}
.nl-pop .nl-note.ok{color:var(--ok)}
.nl-pop .nl-note.err{color:var(--seal)}
@media (max-width:640px){.nl-pop{top:78px;right:12px}}