/* =====================================================================
   BGol - main stylesheet.  Light theme only (by design).
   Look: calm paper, deep green-black ink, brand green (#049D74), and a thin red
   "line of sight" (from the logo) used sparingly as the accent.
   Sections: 1 tokens  2 base  3 layout  4 header/footer  5 buttons/bits  6 cards
             7 home  8 blog/news  9 article  10 motion  11 responsive
   ===================================================================== */

/* ---------- 1. tokens & fonts */
@font-face{font-family:"Fraunces";src:url("../fonts/fraunces-var.woff2") format("woff2");font-weight:300 700;font-style:normal;font-display:swap}
@font-face{font-family:"Fraunces";src:url("../fonts/fraunces-italic-var.woff2") format("woff2");font-weight:300 700;font-style:italic;font-display:swap}
@font-face{font-family:"Figtree";src:url("../fonts/figtree-var.woff2") format("woff2");font-weight:300 800;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("../fonts/plexmono-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("../fonts/plexmono-500.woff2") format("woff2");font-weight:500;font-display:swap}

:root{
  color-scheme:light;
  --paper:#F7F4EC; --paper-2:#EFEADF; --paper-3:#E4DECE; --white:#FFFEFA;
  --ink:#14231F; --ink-2:#3E504B; --ink-3:#6A7B76;
  --line:rgba(20,35,31,.15); --line-2:rgba(20,35,31,.08);
  --brand:#049D74; --brand-d:#027A5A; --tint:#E3F1EA; --tint-2:#CFE8DD;
  --flag:#D62828; --sun:#E9B949;
  --r-s:6px; --r-m:14px; --r-l:26px;
  --f-display:"Fraunces",Georgia,"Times New Roman",serif;
  --f-body:"Figtree",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --wrap:1220px; --narrow:740px; --pad:clamp(18px,4vw,44px);
  --ease:cubic-bezier(.22,.7,.2,1);
  --header-h:68px;
}

/* ---------- 2. base */
*,*::before,*::after{box-sizing:border-box}
html{background:var(--paper);-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:1.0625rem;line-height:1.65;font-weight:400;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg,video{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration-color:var(--brand);text-underline-offset:.2em;text-decoration-thickness:1.5px}
a:hover{color:var(--brand-d)}
:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:4px}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:420;line-height:1.1;letter-spacing:-.012em;margin:0 0 .5em;font-optical-sizing:auto}
p{margin:0 0 1.1em}
ul,ol{padding-left:1.2em}
em{font-style:italic}
hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:8px;z-index:100;transition:top .2s}
.skip:focus{top:12px}
.ic{width:1.15em;height:1.15em;flex:none}
::selection{background:var(--tint-2)}

/* ---------- 3. layout */
.wrap{width:100%;max-width:calc(var(--wrap) + var(--pad)*2);margin-inline:auto;padding-inline:var(--pad)}
.wrap-narrow{width:100%;max-width:calc(var(--narrow) + var(--pad)*2);margin-inline:auto;padding-inline:var(--pad)}
.section{padding-block:clamp(64px,9vw,128px);position:relative}
.section--tight{padding-block:clamp(40px,6vw,80px)}
.section--tint{background:var(--paper-2)}
.grid{display:grid;gap:clamp(16px,2vw,28px)}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.h-sm{font-size:1.5rem;margin:0 0 .9em}
.display{font-size:clamp(2.5rem,6.2vw,5.4rem);line-height:1.02;letter-spacing:-.025em;font-weight:380}
.h-xl{font-size:clamp(2rem,4.4vw,3.5rem);line-height:1.06;letter-spacing:-.02em;font-weight:380}
.dek{font-size:clamp(1.1rem,1.6vw,1.3rem);color:var(--ink-2);line-height:1.55;max-width:60ch}
.display em,.h-xl em{color:var(--brand-d);font-weight:360}

/* kicker / station labels (survey-notation flavour) */
.kicker{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3);margin:0 0 1em;display:flex;flex-wrap:wrap;align-items:center;gap:.3em .7em}
.kicker span{color:var(--line);color:var(--ink-3);opacity:.6}
.stn{font-family:var(--f-mono);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);display:flex;align-items:center;gap:12px;margin:0 0 1.2em}
.stn::before{content:"";width:34px;height:2px;background:var(--flag);border-radius:2px;transition:width 1s var(--ease)}
.stn b{font-weight:500;color:var(--ink)}
.sec-head{max-width:760px;margin-bottom:clamp(32px,5vw,64px)}
.sec-head p{color:var(--ink-2)}

/* ---------- 4. header / footer */
.site-header{position:sticky;top:0;z-index:50;background:var(--paper);backdrop-filter:saturate(1.2) blur(10px);-webkit-backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid transparent;transition:border-color .3s}
.site-header.is-scrolled{border-bottom-color:var(--line)}
.header__in{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);gap:20px}
.brand img{height:42px;width:auto}
.nav{display:flex;align-items:center;gap:clamp(14px,2.4vw,34px);font-size:.96rem;font-weight:500}
.nav>a:not(.btn){text-decoration:none;padding:6px 0;position:relative}
.nav>a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.nav>a:not(.btn):hover::after,.nav>a[aria-current]::after{transform:scaleX(1)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;padding:8px;color:var(--ink);cursor:pointer}
.nav-toggle .ic-close{display:none}
.nav-open .nav-toggle .ic-open{display:none}.nav-open .nav-toggle .ic-close{display:block}

.site-footer{background:var(--paper-2);background-image:url("../img/topo-bg.svg");background-size:cover;background-position:center bottom;border-top:1px solid var(--line);padding-block:64px 36px;margin-top:0}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:clamp(24px,5vw,72px);align-items:start}
.footer__brand img{height:46px;width:auto;margin-bottom:16px}
.footer__brand p{color:var(--ink-2);max-width:42ch;font-size:.97rem}
.footer__col h2{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);font-weight:500;margin-bottom:14px}
.footer__col a{display:block;text-decoration:none;padding:4px 0;font-size:.97rem}
.footer__col a:hover{text-decoration:underline}
.footer__legal{margin:48px 0 0;padding-top:20px;border-top:1px solid var(--line);color:var(--ink-3);font-size:.86rem;max-width:90ch}
.social-row{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:18px 0 0}
.social-row a{display:grid;place-items:center;width:40px;height:40px;border:1px solid var(--line);border-radius:50%;background:var(--white);transition:background .3s,border-color .3s,transform .4s var(--ease)}
.social-row a:hover{background:var(--tint);border-color:var(--brand);transform:translateY(-3px);color:var(--brand-d)}

/* survey-staff scroll indicator */
.staff{position:fixed;right:16px;top:50%;transform:translateY(-50%);width:12px;height:min(44vh,360px);z-index:40;pointer-events:none;border-radius:3px;overflow:hidden;
  background:repeating-linear-gradient(to bottom,rgba(20,35,31,.28) 0 6px,rgba(247,244,236,.9) 6px 12px);border:1px solid var(--line)}
.staff__fill{position:absolute;left:0;right:0;top:0;height:var(--p,0%);background:repeating-linear-gradient(to bottom,var(--brand) 0 6px,var(--tint-2) 6px 12px);transition:height .12s linear}
.staff__bubble{position:absolute;left:50%;top:var(--p,0%);width:8px;height:8px;margin:-4px 0 0 -4px;border-radius:50%;background:var(--flag);box-shadow:0 0 0 2px var(--paper);transition:top .12s linear}

/* ---------- 5. buttons & small parts */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;padding:.85em 1.35em;border-radius:999px;border:1.5px solid var(--ink);background:var(--ink);color:var(--paper);font:600 .97rem/1 var(--f-body);text-decoration:none;cursor:pointer;transition:transform .4s var(--ease),background .3s,color .3s,border-color .3s}
.btn:hover{transform:translateY(-2px);color:var(--paper);background:var(--brand-d);border-color:var(--brand-d)}
.btn .ic{transition:transform .4s var(--ease)}
.btn:hover .ic{transform:translateX(4px)}
.btn--brand{background:var(--brand-d);border-color:var(--brand-d);color:#fff}
.btn--brand:hover{background:var(--ink);border-color:var(--ink)}
.btn--ghost{background:transparent;color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:var(--paper)}
.btn--sm{padding:.65em 1.1em;font-size:.9rem}
.nav__cta[aria-current]{background:var(--ink);border-color:var(--ink)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:1.4em 0}
.badge{display:inline-flex;align-items:center;gap:.4em;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.04em;padding:.28em .7em;border:1px solid var(--line);border-radius:999px;background:var(--white);color:var(--ink-2)}
.badge .ic{width:1em;height:1em;color:var(--brand-d)}
.badge--pr{background:#FBF1D6;border-color:#E5CF8E;color:#6B5310}
.tag{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.04em;text-transform:uppercase;padding:.15em .55em;border:1px solid var(--line);border-radius:4px;color:var(--ink-3)}
.tag--primary{background:var(--tint);border-color:var(--tint-2);color:var(--brand-d)}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:4px 10px;padding:0;margin:0 0 28px;font-size:.86rem;color:var(--ink-3)}
.crumbs li+li::before{content:"/";margin-right:10px;opacity:.5}
.crumbs a{text-decoration:none}.crumbs a:hover{text-decoration:underline}
.crumbs [aria-current]{color:var(--ink-2)}

/* live visitor numbers (top of every blog/news article) */
.metrics{display:flex;flex-wrap:wrap;gap:10px 14px;margin:22px 0 8px}
.metric{display:inline-flex;align-items:center;gap:.5em;padding:.5em 1em;border:1px solid var(--line);border-radius:999px;background:var(--white);font-size:.9rem;color:var(--ink-2)}
.metric b{font-family:var(--f-mono);font-weight:500;font-size:1rem;color:var(--ink);transition:color .4s}
.metric b.bump{color:var(--brand-d)}
.pulse{width:9px;height:9px;border-radius:50%;background:#26b56a;box-shadow:0 0 0 0 rgba(38,181,106,.55);animation:pulse 2.6s ease-out infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(38,181,106,.5)}70%{box-shadow:0 0 0 10px rgba(38,181,106,0)}100%{box-shadow:0 0 0 0 rgba(38,181,106,0)}}

/* ---------- 6. cards */
.card{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;transition:transform .55s var(--ease),border-color .3s,box-shadow .55s var(--ease)}
.card:hover{transform:translateY(-5px);border-color:rgba(4,157,116,.55);box-shadow:0 18px 40px -22px rgba(20,35,31,.35)}
.card__media{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--paper-2);position:relative}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.card:hover .card__media img{transform:scale(1.04)}
.card__media .blank{position:absolute;inset:0;background:repeating-radial-gradient(circle at 28% 38%,transparent 0 13px,rgba(4,157,116,.2) 13px 14px),var(--tint)}
.card__body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.card__body .kicker{margin-bottom:.7em}
.card__title{font-size:1.28rem;line-height:1.2;margin:0 0 .45em}
.card__title a{text-decoration:none}
.card__title a:hover{text-decoration:underline;text-decoration-color:var(--brand)}
.card__title a::after{content:"";position:absolute;inset:0}
.card{position:relative}
.card__text{color:var(--ink-2);font-size:.96rem;line-height:1.55;margin-bottom:auto;padding-bottom:1em}
.card__meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;margin:0;font-size:.83rem;color:var(--ink-3)}
.card__meta .ic{width:1em;height:1em;vertical-align:-.12em}
.card--lead{display:grid;grid-template-columns:1.15fr 1fr}
.card--lead .card__media{aspect-ratio:auto;min-height:340px}
.card--lead .card__title{font-size:clamp(1.7rem,3vw,2.4rem);line-height:1.1}
.card--lead .card__body{padding:clamp(22px,3vw,40px);justify-content:center}
.card--lead .card__text{font-size:1.06rem}

/* typographic cover for news items (no stock/manufacturer photos used) */
.newsmark{position:absolute;inset:0;display:flex;align-items:flex-end;padding:18px;background:repeating-radial-gradient(circle at 24% 40%,transparent 0 15px,var(--nm-line,rgba(4,157,116,.22)) 15px 16px),var(--nm-bg,var(--tint))}
.newsmark b{font-family:var(--f-display);font-style:italic;font-weight:400;font-size:clamp(1.4rem,2.6vw,2rem);line-height:1.05;color:var(--ink);position:relative}
.newsmark--government{--nm-bg:#F1E8CE;--nm-line:rgba(180,140,40,.3)}
.newsmark--software{--nm-bg:#E3EBF1;--nm-line:rgba(70,110,150,.28)}
.newsmark--industry{--nm-bg:#F3E3DA;--nm-line:rgba(190,100,70,.28)}
.newsmark--community{--nm-bg:#E8EEDF;--nm-line:rgba(110,140,60,.3)}

/* ---------- 7. home */
.hero{position:relative;padding-block:clamp(36px,6vw,84px) clamp(48px,7vw,100px);background:url("../img/topo-bg.svg") center top/cover no-repeat}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,5vw,72px);align-items:center}
.hero__copy .kicker{margin-bottom:1.6em}
.hero__copy .display{margin-bottom:.45em}
.brandmark{display:inline-flex;flex-direction:column;margin:0 0 .5em;font-family:var(--f-display);color:var(--ink);line-height:1}
.brandmark__name{font-size:clamp(4.6rem,12.5vw,9.4rem);font-weight:430;letter-spacing:-.02em;line-height:.82;text-transform:uppercase}
.brandmark__sub{align-self:flex-end;margin-top:.12em;font-size:clamp(1.5rem,3.4vw,2.6rem);font-style:italic;font-weight:360;letter-spacing:-.01em;color:var(--brand-d)}
.hero__copy .dek{margin-bottom:1.6em}
.hero__trust{display:flex;align-items:center;gap:10px;margin-top:28px;color:var(--ink-3);font-size:.9rem}
.hero__trust .ic{color:var(--brand-d)}
.hero__art{position:relative;aspect-ratio:600/560}
.hero__art svg{width:100%;height:100%;overflow:visible}

.stats{border-block:1px solid var(--line);background:var(--white)}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:clamp(22px,3vw,38px) clamp(14px,2vw,28px);border-left:1px solid var(--line-2)}
.stat:first-child{border-left:0}
.stat b{display:block;font-family:var(--f-display);font-weight:360;font-size:clamp(2rem,4vw,3.3rem);line-height:1;letter-spacing:-.02em}
.stat span{display:block;margin-top:10px;font-size:.9rem;color:var(--ink-3)}

.about__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,6vw,96px);align-items:start}
.about__lead{font-size:clamp(1.15rem,1.8vw,1.4rem);line-height:1.55;color:var(--ink-2);max-width:56ch}
.benefits{list-style:none;padding:0;margin:34px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:22px 28px}
.benefits li{display:flex;gap:14px;align-items:flex-start}
.benefits .ic-wrap{display:grid;place-items:center;flex:none;width:46px;height:46px;border:1.5px solid var(--ink);border-radius:50%;background:var(--white);transition:background .4s,transform .5s var(--ease)}
.benefits li:hover .ic-wrap{background:var(--tint);transform:rotate(-8deg) scale(1.06)}
.benefits .ic{width:22px;height:22px}
.benefits strong{display:block;font-weight:600;line-height:1.3}
.benefits span{color:var(--ink-3);font-size:.93rem}
.karma{margin:38px 0 0;padding:6px 0 6px 22px;border-left:3px solid var(--flag);font-family:var(--f-display);font-style:italic;font-size:clamp(1.25rem,2vw,1.6rem);line-height:1.35;color:var(--ink)}
.photo-frame{position:relative;margin:0}
.photo-frame::before{content:"";position:absolute;inset:18px -18px -18px 18px;border:1.5px solid var(--ink);border-radius:var(--r-m);z-index:0}
.photo-frame img{position:relative;z-index:1;border-radius:var(--r-m);width:100%;aspect-ratio:4/5;object-fit:cover;background:var(--paper-2)}
.photo-frame figcaption,.gallery figcaption{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin-top:26px}

.marquee{border-block:1px solid var(--line);background:var(--tint);overflow:hidden;padding-block:20px}
.marquee__track{display:flex;gap:44px;width:max-content;font-family:var(--f-display);font-style:italic;font-weight:360;font-size:clamp(1.6rem,3.4vw,2.8rem);white-space:nowrap;will-change:transform}
.marquee__track i{font-style:normal;color:var(--flag);font-size:.55em;align-self:center}

.topics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,1.8vw,24px)}
.topic{position:relative;background:var(--white);border:1px solid var(--line);border-radius:var(--r-m);padding:20px 20px 24px;display:flex;flex-direction:column;transition:transform .55s var(--ease),border-color .3s}
.topic:hover{transform:translateY(-5px);border-color:rgba(4,157,116,.55)}
.topic img{width:100%;aspect-ratio:1/1;object-fit:cover;mix-blend-mode:multiply;margin:-6px 0 8px;border-radius:8px}
.topic .num{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;color:var(--ink-3)}
.topic h3{font-size:1.25rem;margin:.2em 0 .4em}
.topic p{font-size:.92rem;color:var(--ink-2);line-height:1.55;margin:0}

.channels{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:clamp(12px,1.6vw,22px)}
.channel{text-align:center;padding:14px 12px 22px;border:1px solid var(--line);border-radius:var(--r-m);background:var(--white);transition:transform .55s var(--ease)}
.channel:hover{transform:translateY(-5px)}
.channel img{width:100%;aspect-ratio:1/1;object-fit:cover;mix-blend-mode:multiply;border-radius:8px}
.channel h3{font-size:1.08rem;margin:.5em 0 0;font-family:var(--f-body);font-weight:600;letter-spacing:0}
.notes{margin-top:clamp(32px,5vw,56px);display:grid;grid-template-columns:1fr 1fr;gap:clamp(18px,3vw,40px)}
.note-box{padding:clamp(22px,3vw,34px);border:1px solid var(--line);border-radius:var(--r-m);background:var(--white)}
.note-box h3{font-size:1.25rem;display:flex;gap:10px;align-items:center}
.note-box h3 .ic{color:var(--brand-d)}
.note-box p:last-child{margin-bottom:0}
.note-box--warn{background:#FBF4DF;border-color:#E8D79C}
.note-box--warn h3 .ic{color:#9A7410}

.latest__cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px)}
.mini{list-style:none;margin:0;padding:0}
.mini li{border-top:1px solid var(--line)}
.mini li:last-child{border-bottom:1px solid var(--line)}
.mini a{display:grid;grid-template-columns:84px 1fr;gap:16px;align-items:center;padding:16px 0;text-decoration:none}
.mini img,.mini .blank{width:84px;height:64px;object-fit:cover;border-radius:8px;background:var(--tint)}
.mini .blank{background:repeating-radial-gradient(circle at 30% 40%,transparent 0 9px,rgba(4,157,116,.22) 9px 10px),var(--tint)}
.mini strong{display:block;font-family:var(--f-display);font-weight:420;font-size:1.12rem;line-height:1.25}
.mini a:hover strong{text-decoration:underline;text-decoration-color:var(--brand)}
.mini small{color:var(--ink-3);font-size:.82rem}

.join-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.join-tile{position:relative;display:flex;flex-direction:column;gap:6px;padding:22px 22px 20px;border:1px solid var(--line);border-radius:var(--r-m);background:var(--white);text-decoration:none;min-height:176px;transition:transform .55s var(--ease),background .3s,border-color .3s}
.join-tile:hover{transform:translateY(-5px);background:var(--tint);border-color:var(--brand);color:var(--ink)}
.join-tile .ic{width:30px;height:30px;color:var(--brand-d);margin-bottom:12px;transition:transform .5s var(--ease)}
.join-tile:hover .ic{transform:scale(1.12) rotate(-6deg)}
.join-tile strong{font-family:var(--f-display);font-weight:420;font-size:1.28rem;line-height:1.15}
.join-tile span{font-size:.9rem;color:var(--ink-2);line-height:1.45}
.join-tile .go{margin-top:auto;padding-top:12px;font-family:var(--f-mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);display:flex;align-items:center;gap:6px}
.join-tile .go .ic{width:1.2em;height:1.2em;margin:0;color:inherit}
.join-cta{position:relative;overflow:hidden;background:var(--tint);border-block:1px solid var(--line);background-image:url("../img/topo-bg.svg");background-size:cover}

/* ---------- 8. blog & news lists */
.page-head{padding-block:clamp(40px,6vw,88px) clamp(24px,3vw,40px);background:url("../img/topo-bg.svg") center top/cover no-repeat}
.page-head .dek{margin-top:.6em}
.toolbar{display:flex;flex-wrap:wrap;gap:14px 20px;align-items:center;justify-content:space-between;margin:0 0 28px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips button{font:500 .88rem var(--f-body);padding:.5em 1em;border-radius:999px;border:1px solid var(--line);background:var(--white);color:var(--ink);cursor:pointer;transition:background .25s,color .25s,border-color .25s}
.chips button:hover{border-color:var(--ink)}
.chips button[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.chips small{font-family:var(--f-mono);opacity:.65;margin-left:.35em}
.search{position:relative;min-width:min(100%,280px)}
.search input{width:100%;padding:.7em 1em .7em 2.6em;border-radius:999px;border:1px solid var(--line);background:var(--white);font:inherit;font-size:.95rem;color:var(--ink)}
.search input:focus{outline:2px solid var(--brand);outline-offset:1px;border-color:var(--brand)}
.search .ic{position:absolute;left:14px;top:50%;margin-top:-.575em;color:var(--ink-3)}
.empty{display:none;padding:40px 0;text-align:center;color:var(--ink-3)}
.is-hidden{display:none!important}

.news-top{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:clamp(20px,3vw,40px);align-items:start}
.rank{border:1px solid var(--line);border-radius:var(--r-m);background:var(--white);padding:22px 22px 8px}
.rank h2{font-family:var(--f-mono);font-size:.76rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-bottom:6px;display:flex;justify-content:space-between;gap:10px}
.rank ol{list-style:none;margin:0;padding:0;counter-reset:r}
.rank li{counter-increment:r;border-top:1px solid var(--line-2);padding:14px 0 14px 46px;position:relative}
.rank li::before{content:counter(r);position:absolute;left:0;top:10px;font-family:var(--f-display);font-style:italic;font-size:1.9rem;line-height:1;color:var(--brand-d)}
.rank a{font-family:var(--f-display);font-size:1.05rem;line-height:1.25;text-decoration:none;display:block}
.rank a:hover{text-decoration:underline;text-decoration-color:var(--brand)}
.rank small{display:block;color:var(--ink-3);font-size:.8rem;margin-top:4px}
.rank+.rank{margin-top:20px}
.goodwill{margin-top:clamp(28px,4vw,48px);display:grid;grid-template-columns:auto 1fr auto;gap:18px 26px;align-items:center;padding:clamp(20px,3vw,32px);border:1px solid var(--tint-2);background:var(--tint);border-radius:var(--r-m)}
.goodwill .ic{width:34px;height:34px;color:var(--brand-d)}
.goodwill p{margin:0;color:var(--ink-2);font-size:.99rem;max-width:80ch}
.goodwill strong{color:var(--ink)}
.pr-steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:14px}
.pr-steps li{counter-increment:s;position:relative;padding:18px 20px 18px 66px;border:1px solid var(--line);border-radius:var(--r-m);background:var(--white)}
.pr-steps li::before{content:counter(s);position:absolute;left:18px;top:14px;width:36px;height:36px;border-radius:50%;border:1.5px solid var(--ink);display:grid;place-items:center;font-family:var(--f-display);font-size:1.15rem}
.pr-steps strong{display:block}
.checklist{list-style:none;padding:0;margin:0 0 1.2em}
.checklist li{padding:8px 0 8px 32px;position:relative;border-bottom:1px solid var(--line-2)}
.checklist li::before{content:"";position:absolute;left:4px;top:14px;width:14px;height:8px;border-left:2px solid var(--brand-d);border-bottom:2px solid var(--brand-d);transform:rotate(-45deg)}

/* ---------- 9. article */
.article__head{padding-top:clamp(32px,5vw,64px)}
.article__title{font-size:clamp(2.1rem,4.8vw,3.6rem);line-height:1.06;letter-spacing:-.02em;font-weight:380;margin-bottom:.4em}
.factline{list-style:none;display:flex;flex-wrap:wrap;gap:8px 20px;padding:0;margin:14px 0 0;font-size:.9rem;color:var(--ink-3)}
.factline li{display:inline-flex;align-items:center;gap:.4em}
.factline a{text-decoration:none;color:var(--brand-d);font-weight:600}
.article__cover{margin:clamp(24px,4vw,44px) auto}
.article__cover img{width:100%;max-height:560px;object-fit:cover;border-radius:var(--r-l);background:var(--paper-2)}
.prose{margin-top:clamp(24px,4vw,40px);font-size:1.0625rem}
.prose>*:first-child{margin-top:0}
.prose h2{font-size:clamp(1.6rem,3vw,2.1rem);margin:1.8em 0 .55em}
.prose h3{font-size:1.4rem;margin:1.6em 0 .5em}
.prose h4{font-family:var(--f-body);font-weight:700;font-size:1rem;margin:1.4em 0 .4em}
.prose a{color:var(--brand-d);font-weight:500}
.prose ul,.prose ol{margin:0 0 1.2em;padding-left:1.3em}
.prose li{margin:.3em 0}
.prose li>p{margin:0}
.prose figure{margin:1.8em 0}
.prose img{border-radius:var(--r-m);height:auto;max-width:100%;background:var(--paper-2)}
.prose blockquote{margin:1.6em 0;padding:.2em 0 .2em 1.3em;border-left:3px solid var(--flag);font-family:var(--f-display);font-style:italic;font-size:1.25rem;line-height:1.45}
.prose table{width:100%;border-collapse:collapse;font-size:.95rem;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--line);padding:.55em .8em;text-align:left}
.prose th{background:var(--paper-2)}
.prose code{font-family:var(--f-mono);font-size:.9em;background:var(--paper-2);padding:.1em .4em;border-radius:4px}
.prose pre{overflow-x:auto;background:var(--paper-2);padding:1em;border-radius:var(--r-s)}
.prose mark{background:#FBEAA8;padding:.05em .25em;border-radius:3px}
.prose .btn{color:var(--paper);font-weight:600}
.prose .btn:hover{color:var(--paper)}
.prose .cta-row{margin:1em 0}
.embed{position:relative;margin:1.6em 0;border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;background:var(--white)}
.embed iframe{display:block;width:100%;border:0}
.embed-video{aspect-ratio:16/9}.embed-video iframe{position:absolute;inset:0;height:100%}
.embed-doc{aspect-ratio:4/3}.embed-doc iframe{position:absolute;inset:0;height:100%}
.embed-tool iframe{min-height:640px;height:78vh;max-height:900px}
.embed-note{font-size:.88rem;color:var(--ink-3);margin:-.6em 0 1.6em}
.sources{margin-top:clamp(32px,5vw,56px);padding:clamp(20px,3vw,32px);background:var(--white);border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:var(--r-m)}
.sources h2{font-size:1.35rem;display:flex;align-items:center;gap:10px}
.sources h2 .ic{color:var(--brand-d)}
.sources ol{padding-left:1.3em;margin:0 0 1em}
.sources li{margin:.7em 0;line-height:1.45}
.sources li a{font-weight:600;color:var(--brand-d)}
.src__meta{display:block;font-size:.84rem;color:var(--ink-3);margin-top:3px}
.sources .note{font-size:.9rem;color:var(--ink-2);margin:0}
.prose sup a{text-decoration:none;font-family:var(--f-mono);font-size:.7em;padding:0 .15em}
.share{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin-top:36px;padding-top:22px;border-top:1px solid var(--line);font-size:.92rem}
.share>span{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-right:6px}
.share a,.share button{display:inline-flex;align-items:center;gap:.45em;padding:.5em 1em;border:1px solid var(--line);border-radius:999px;background:var(--white);font:500 .9rem var(--f-body);color:var(--ink);text-decoration:none;cursor:pointer;transition:border-color .25s,background .25s}
.share a:hover,.share button:hover{border-color:var(--brand);background:var(--tint)}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:36px}
.pager a{display:flex;flex-direction:column;gap:4px;padding:18px 20px;border:1px solid var(--line);border-radius:var(--r-m);background:var(--white);text-decoration:none;transition:border-color .3s,transform .5s var(--ease)}
.pager a:hover{border-color:var(--brand);transform:translateY(-3px)}
.pager small{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.pager span{font-family:var(--f-display);font-size:1.12rem;line-height:1.25}
.pager__next{text-align:right;grid-column:2}
.notfound{text-align:left;padding-block:24px}
.page-prose h2{font-size:1.7rem;margin-top:1.8em}

/* ---------- 10. motion */
html.js-ready .reveal{opacity:0;transform:translateY(24px);transition:opacity .95s var(--ease),transform .95s var(--ease);transition-delay:calc(var(--d,0) * 90ms)}
html.js-ready .reveal.is-in{opacity:1;transform:none}
html.js-ready .reveal-img{clip-path:inset(0 0 100% 0);transition:clip-path 1.3s var(--ease)}
html.js-ready .reveal-img.is-in{clip-path:inset(0)}
html.js-ready .stn.is-in::before{width:64px}
html.js-ready .stn::before{width:14px}

/* hero drawing (pure CSS, works without JS) */
.hero__art .c{fill:none;stroke:var(--ink);stroke-opacity:.2;stroke-width:1;stroke-dasharray:1;stroke-dashoffset:1;animation:draw 2.8s var(--ease) forwards;animation-delay:calc(var(--i) * 110ms)}
.hero__art .c.idx{stroke:var(--brand);stroke-opacity:.6;stroke-width:1.5}
.hero__art .trav{fill:none;stroke:var(--flag);stroke-width:2.2;stroke-linejoin:round;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1;animation:draw 3.4s 1s var(--ease) forwards}
.hero__art .close{fill:none;stroke:var(--flag);stroke-width:1.4;stroke-dasharray:4 6;opacity:0;animation:fade 1s 4.2s forwards}
.hero__art .stn-m{opacity:0;transform-box:fill-box;transform-origin:center bottom;animation:pop .7s var(--ease) forwards;animation-delay:calc(1.1s + var(--k) * .5s)}
.hero__art .lbl{font-family:var(--f-mono);font-size:11px;fill:var(--ink-2);letter-spacing:.04em}

.hero__art .drift{animation:drift 16s ease-in-out infinite alternate;transform-box:fill-box;transform-origin:center}
.hero__art .inst{opacity:0;animation:fade .8s .5s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fade{to{opacity:1}}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.7)}to{opacity:1;transform:none}}
@keyframes drift{from{transform:translate(0,0) rotate(0)}to{transform:translate(-7px,9px) rotate(.8deg)}}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition-duration:.001ms!important}
  html.js-ready .reveal,html.js-ready .reveal-img{opacity:1;transform:none;clip-path:none}
  .hero__art .c,.hero__art .trav{stroke-dashoffset:0}
  .hero__art .stn-m,.hero__art .inst,.hero__art .close{opacity:1}
  .hero__art .sight{display:none}
}

/* ---------- 11. responsive */
@media (max-width:1100px){
  .staff{display:none}
  .topics{grid-template-columns:repeat(3,minmax(0,1fr))}
  .join-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .channels{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:900px){
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero__grid,.about__grid,.news-top,.latest__cols,.notes{grid-template-columns:1fr}
  .hero__art{max-width:520px;margin-inline:auto;width:100%}
  .card--lead{grid-template-columns:1fr}
  .card--lead .card__media{min-height:240px;aspect-ratio:16/10}
  .stats__grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3){border-left:0}
  .stat:nth-child(n+3){border-top:1px solid var(--line-2)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:1/-1}
  .goodwill{grid-template-columns:1fr}
  .photo-frame{max-width:420px}
}
@media (max-width:760px){
  .nav-toggle{display:inline-grid}
  .nav{position:absolute;left:0;right:0;top:var(--header-h);flex-direction:column;align-items:stretch;gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding:8px var(--pad) 20px;display:none}
  .nav-open .nav{display:flex}
  .nav>a:not(.btn){padding:14px 0;border-bottom:1px solid var(--line-2);font-size:1.05rem}
  .nav__cta{margin-top:14px}
  .site-header{position:sticky}
}
@media (max-width:640px){
  .grid--3,.grid--2{grid-template-columns:1fr}
  .topics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .channels{grid-template-columns:repeat(2,minmax(0,1fr))}
  .join-grid{grid-template-columns:1fr 1fr}
  .benefits{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .pager{grid-template-columns:1fr}
  .pager__next{grid-column:auto}
  .join-tile{min-height:150px;padding:18px}
  .embed-tool iframe{min-height:560px}
}
@media (max-width:420px){
  .topics{grid-template-columns:1fr}
}
@media print{
  .site-header,.site-footer,.staff,.share,.pager,.metrics{display:none}
  body{background:#fff}
}

/* ---------- 12. FAQ (native <details>, works without JavaScript) */
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:22px 44px 22px 0;font-family:var(--f-display);font-size:clamp(1.15rem,2vw,1.4rem);line-height:1.25;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-family:var(--f-mono);font-size:1.5rem;transition:transform .4s var(--ease);color:var(--brand-d)}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{padding:0 44px 24px 0;color:var(--ink-2);margin:0;max-width:62ch}