/* NEEF — Nigerian Electricity Experts Forum
   Layout concept: a single-line diagram. Deep-green "source" bands feed white reading
   sections; a three-phase waveform and the 330/132/33/11 kV voltage ladder carry the
   subject through the page. Colors come from the NEEF badge. */

:root {
  /* Color — taken from the badge: forest ring, bolt green, navy lettering, flag white */
  --bg: #ffffff;
  --paper: #f3f7f2;          /* green-biased off-white for alternating bands */
  --surface: #ffffff;
  --ink: #0f1f3d;            /* navy lettering */
  --ink-2: #44506a;
  --ink-3: #6b7689;
  --line: #d9e3d7;
  --forest: #0b4a23;         /* outer ring */
  --forest-deep: #072f16;
  --leaf: #2e9e3e;           /* lightning bolt */
  --leaf-ink: #1c7a2c;       /* green text that passes contrast on white */
  --spark: #7cc242;          /* light dots on the ring */
  --on-forest: #ffffff;
  --on-forest-2: #c9dccd;
  --warn: #9a6a00;
  --focus: #2e9e3e;
  --shadow: 0 1px 2px rgba(15,31,61,.06), 0 8px 24px rgba(15,31,61,.06);

  /* Type */
  --f-display: "Archivo", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --f-body: "IBM Plex Sans", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --t-xs: .78rem; --t-sm: .9rem; --t-md: 1.0625rem; --t-lg: 1.25rem;
  --t-xl: clamp(1.5rem, 1.1rem + 1.4vw, 2rem);
  --t-2xl: clamp(1.9rem, 1.2rem + 2.6vw, 3rem);
  --t-3xl: clamp(2.3rem, 1.3rem + 4vw, 4.1rem);

  --wrap: 1200px;
  --gutter-l: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #09130e; --paper: #0e1c15; --surface: #112219;
    --ink: #e8efea; --ink-2: #b2c1b7; --ink-3: #8a9a90; --line: #22382b;
    --forest: #0b3e1e; --forest-deep: #062613;
    --leaf: #47b858; --leaf-ink: #6fd07f; --spark: #8fd457;
    --on-forest: #ffffff; --on-forest-2: #c0d6c6; --warn: #e0b04a; --focus: #6fd07f;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.3);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #09130e; --paper: #0e1c15; --surface: #112219;
  --ink: #e8efea; --ink-2: #b2c1b7; --ink-3: #8a9a90; --line: #22382b;
  --forest: #0b3e1e; --forest-deep: #062613;
  --leaf: #47b858; --leaf-ink: #6fd07f; --spark: #8fd457;
  --on-forest: #ffffff; --on-forest-2: #c0d6c6; --warn: #e0b04a; --focus: #6fd07f;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.3);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--f-body); font-size: var(--t-md); line-height: 1.6;
  overflow-x: hidden;
}
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 60; background: var(--bg); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--leaf-ink); text-underline-offset: .18em; }
a:hover { color: var(--leaf); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3, h4 { font-family: var(--f-display); color: var(--ink); line-height: 1.1; margin: 0; text-wrap: balance; font-stretch: 112%; letter-spacing: -.01em; }
h1 { font-size: var(--t-3xl); font-weight: 800; }
h2 { font-size: var(--t-2xl); font-weight: 800; }
h3 { font-size: var(--t-lg); font-weight: 700; font-stretch: 105%; }
p { margin: 0; max-width: 68ch; }
ul { margin: 0; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--bg); padding: 8px 12px; z-index: 100; }
.skip:focus { left: 12px; }

.wrap { max-width: var(--wrap); margin-inline: auto; padding-left: var(--gutter-l); padding-right: var(--gutter-r); }
.band { padding-block: clamp(56px, 7vw, 96px); }
.band--paper { background: var(--paper); }
.band--forest { background: var(--forest); color: var(--on-forest); }
.band--forest h2, .band--forest h3 { color: var(--on-forest); }
.band--tight { padding-block: clamp(36px, 5vw, 56px); }

.eyebrow {
  font-family: var(--f-mono); font-size: var(--t-xs); font-weight: 500; letter-spacing: .12em;
  text-transform: uppercase; color: var(--leaf-ink); display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: currentColor; }
.band--forest .eyebrow, .hero .eyebrow { color: var(--spark); }
.lede { font-size: var(--t-lg); color: var(--ink-2); line-height: 1.55; }
.band--forest .lede { color: var(--on-forest-2); }
.section-head { display: grid; gap: 14px; margin-bottom: clamp(28px, 4vw, 48px); max-width: 760px; }
.section-head--split { max-width: none; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); align-items: end; gap: 24px 48px; }
@media (max-width: 820px) { .section-head--split { grid-template-columns: 1fr; } }
.muted { color: var(--ink-3); }
.mono { font-family: var(--f-mono); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px; justify-content: center;
  font: 600 var(--t-sm)/1 var(--f-body); letter-spacing: .01em;
  padding: 14px 20px; border-radius: 999px; border: 2px solid transparent; text-decoration: none; cursor: pointer;
  transition: background-color .15s, color .15s, border-color .15s, transform .15s;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn--primary { background: var(--leaf); color: #fff; }
.btn--primary:hover { background: var(--leaf-ink); color: #fff; }
.btn--light { background: #fff; color: var(--forest); }
.btn--light:hover { background: var(--spark); color: var(--forest-deep); }
.btn--ghost { border-color: currentColor; color: var(--ink); background: transparent; }
.btn--ghost:hover { color: var(--leaf-ink); }
.band--forest .btn--ghost, .hero .btn--ghost { color: #fff; }
.band--forest .btn--ghost:hover, .hero .btn--ghost:hover { color: var(--spark); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.textlink { font-weight: 600; text-decoration: none; display: inline-flex; gap: 6px; align-items: center; }
.textlink::after { content: "→"; transition: transform .15s; }
.textlink:hover::after { transform: translateX(3px); }

/* Header */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: var(--bg); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; gap: 20px; min-height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); margin-right: auto; min-width: 0; }
.brand img { width: 46px; height: 46px; border-radius: 50%; }
.brand-text { display: grid; line-height: 1.05; min-width: 0; }
.brand-name { font-family: var(--f-display); font-weight: 900; font-stretch: 125%; font-size: 1.35rem; letter-spacing: .02em; }
.brand-sub { font-size: .72rem; color: var(--ink-3); letter-spacing: .02em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 500; font-size: var(--t-sm); padding: 10px 12px; border-radius: 8px; }
.nav a:hover { background: var(--paper); color: var(--leaf-ink); }
.nav a[aria-current="page"] { color: var(--leaf-ink); box-shadow: inset 0 -2px 0 var(--leaf); border-radius: 0; }
.nav .btn { margin-left: 8px; padding: 11px 18px; color: #fff; }
.nav .btn:hover { background: var(--leaf-ink); color: #fff; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 8px; width: 44px; height: 44px; color: var(--ink); cursor: pointer; }
.nav-toggle svg { width: 22px; height: 22px; margin: auto; }
@media (max-width: 1120px) {
  .nav-toggle { display: grid; }
  .nav { position: absolute; left: 0; right: 0; top: 100%; background: var(--bg); border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; padding: 8px var(--gutter-r) 16px var(--gutter-l); display: none; }
  .nav.open { display: flex; }
  .nav a { padding: 14px 8px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--leaf); padding-left: 14px; }
  .nav .btn { margin: 12px 0 0; border-bottom: 0; border-radius: 999px; }
}
@media (max-width: 420px) { .brand-sub { display: none; } }

/* Hero */
.hero { background: var(--forest); color: var(--on-forest); position: relative; overflow: hidden; isolation: isolate; }
.hero::before { /* faint grid like a one-line diagram sheet */
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: .5;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 48px 48px; mask-image: linear-gradient(90deg, transparent, #000 40%, #000);
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 48px; align-items: center; padding-block: clamp(48px, 7vw, 96px) clamp(32px, 4vw, 48px); }
.hero h1 { color: #fff; margin-block: 18px 22px; }
.hero h1 em { font-style: normal; color: var(--spark); }
.hero .lede { color: var(--on-forest-2); margin-bottom: 30px; }
.hero-badge { justify-self: center; position: relative; width: min(100%, 380px); aspect-ratio: 1; max-width: 100%; }
.hero-badge img { width: 100%; height: 100%; border-radius: 50%; box-shadow: 0 0 0 10px rgba(255,255,255,.06), 0 0 0 22px rgba(255,255,255,.03), 0 30px 60px rgba(0,0,0,.35); }
.hero-badge::after { content: ""; position: absolute; inset: -34px; border-radius: 50%; border: 1px dashed rgba(124,194,66,.45); animation: spin 120s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.hero-flag { display: inline-flex; height: 14px; width: 30px; border-radius: 2px; overflow: hidden; vertical-align: -2px; box-shadow: 0 0 0 1px rgba(255,255,255,.3); }
.hero-flag i { flex: 1; background: #008751; } .hero-flag i:nth-child(2) { background: #fff; }
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-badge { width: min(62vw, 260px); order: -1; justify-self: start; }
  .hero-badge::after { inset: -18px; }
}

/* Voltage ladder — the value chain with real Nigerian voltage levels */
.ladder { border-top: 1px solid rgba(255,255,255,.14); }
.ladder ol { list-style: none; margin: 0; padding: 22px 0 26px; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; counter-reset: none; }
.ladder li { position: relative; padding-right: 16px; }
.ladder li:not(:last-child)::after { content: ""; position: absolute; top: 9px; left: 22px; right: 4px; height: 2px; background: linear-gradient(90deg, var(--spark), rgba(124,194,66,.25)); }
.ladder .node { width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--spark); background: var(--forest); display: block; margin-bottom: 10px; position: relative; z-index: 1; }
.ladder li:first-child .node { background: var(--spark); }
.ladder strong { display: block; font-family: var(--f-display); font-stretch: 110%; font-weight: 700; font-size: var(--t-sm); color: #fff; }
.ladder span { font-family: var(--f-mono); font-size: var(--t-xs); color: var(--on-forest-2); }
@media (max-width: 760px) {
  .ladder ol { grid-template-columns: 1fr 1fr; row-gap: 18px; }
  .ladder li::after { display: none; }
}

/* Waveform divider */
.wave { display: block; width: 100%; height: 40px; color: var(--leaf); }
.wave path { fill: none; stroke: currentColor; stroke-width: 1.6; }
.wave path:nth-child(2) { opacity: .55; } .wave path:nth-child(3) { opacity: .28; }

/* Audience strip */
.audience { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { font-size: var(--t-sm); padding: 8px 14px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); color: var(--ink); }
.band--paper .chip { background: var(--bg); }

/* Pillars */
.pillars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 2px solid var(--ink); }
.pillar { padding: 26px 28px 8px 0; display: grid; gap: 10px; align-content: start; }
.pillar + .pillar { padding-left: 28px; border-left: 1px solid var(--line); }
.pillar .k { font-family: var(--f-mono); font-size: var(--t-xs); color: var(--leaf-ink); letter-spacing: .08em; text-transform: uppercase; }
.pillar p { color: var(--ink-2); }
@media (max-width: 820px) { .pillars { grid-template-columns: 1fr; } .pillar, .pillar + .pillar { padding: 22px 0; border-left: 0; border-bottom: 1px solid var(--line); } }

/* Focus area grid */
.fa-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.fa-card { background: var(--bg); padding: 24px 22px 22px; display: grid; grid-template-rows: auto auto 1fr auto; gap: 10px; text-decoration: none; color: var(--ink); transition: background-color .15s; min-width: 0; }
.band--paper .fa-card { background: var(--surface); }
.fa-card:hover { background: var(--paper); color: var(--ink); }
.band--paper .fa-card:hover { background: var(--bg); }
.fa-card .ico { width: 40px; height: 40px; color: var(--leaf-ink); }
@media (max-width: 1100px) { .fa-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .fa-grid { grid-template-columns: 1fr; } }
.fa-card .ico svg { width: 100%; height: 100%; }
.fa-card p { font-size: var(--t-sm); color: var(--ink-2); }
.fa-card .more { font-size: var(--t-sm); font-weight: 600; color: var(--leaf-ink); }
.fa-card .more::after { content: " →"; }
.tag { display: inline-flex; align-items: center; gap: 6px; font-family: var(--f-mono); font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; padding: 4px 9px; border-radius: 999px; width: fit-content; }
.tag--live { background: color-mix(in srgb, var(--leaf) 16%, transparent); color: var(--leaf-ink); }
.tag--live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--leaf); }
.tag--forming { background: color-mix(in srgb, var(--warn) 14%, transparent); color: var(--warn); }
.tag--plain { background: var(--paper); color: var(--ink-2); border: 1px solid var(--line); }

/* Guidelines program */
.guides { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.guide { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius); padding: 26px; display: grid; gap: 12px; align-content: start; }
.guide .code { font-family: var(--f-mono); font-size: var(--t-xs); color: var(--spark); letter-spacing: .08em; }
.guide p { color: var(--on-forest-2); font-size: var(--t-sm); }
.guide ul { padding-left: 18px; color: var(--on-forest-2); font-size: var(--t-sm); display: grid; gap: 4px; }
.guide .refs { font-family: var(--f-mono); font-size: .72rem; color: var(--on-forest-2); border-top: 1px solid rgba(255,255,255,.14); padding-top: 12px; }
@media (max-width: 900px) { .guides { grid-template-columns: 1fr; } }

/* Quote band */
.quote { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 28px; align-items: start; }
.quote-mark { font-family: var(--f-display); font-weight: 900; font-size: 7rem; line-height: .7; color: var(--leaf); }
.quote blockquote { margin: 0; font-family: var(--f-display); font-stretch: 100%; font-weight: 600; font-size: var(--t-xl); line-height: 1.3; color: var(--ink); max-width: 30ch; }
.quote blockquote strong { color: var(--leaf-ink); font-weight: 800; }
.quote figcaption { margin-top: 16px; font-family: var(--f-mono); font-size: var(--t-xs); color: var(--ink-3); letter-spacing: .08em; text-transform: uppercase; }
@media (max-width: 600px) { .quote { grid-template-columns: 1fr; gap: 8px; } .quote-mark { font-size: 4.5rem; } }

/* Formats */
.formats { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.format { border-top: 3px solid var(--leaf); padding-top: 14px; display: grid; gap: 6px; align-content: start; }
.format h3 { font-size: var(--t-md); }
.format p { font-size: var(--t-sm); color: var(--ink-2); }
@media (max-width: 980px) { .formats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .formats { grid-template-columns: 1fr; } }

/* Cards for posts / articles */
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 960px) { .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .cards { grid-template-columns: 1fr; } }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; display: grid; grid-template-rows: auto auto 1fr auto; gap: 10px; min-width: 0; color: var(--ink); text-decoration: none; }
a.card:hover, button.card:hover { border-color: var(--leaf); box-shadow: var(--shadow); color: var(--ink); }
button.card { font: inherit; text-align: left; cursor: pointer; width: 100%; }
.card .meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-family: var(--f-mono); font-size: .72rem; color: var(--ink-3); letter-spacing: .04em; }
.card h3 { font-size: 1.12rem; }
.card p { font-size: var(--t-sm); color: var(--ink-2); }
.card .foot { font-size: var(--t-sm); font-weight: 600; color: var(--leaf-ink); }
.li-embed { width: 100%; border: 0; border-radius: 8px; min-height: 420px; background: var(--paper); }

/* CTA band */
.cta { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 28px; align-items: center; }
.cta h2 { max-width: 20ch; }
@media (max-width: 760px) { .cta { grid-template-columns: 1fr; } }

/* Page header (inner pages) */
.page-hero { background: var(--forest); color: var(--on-forest); position: relative; overflow: hidden; }
.page-hero .wrap { padding-block: clamp(44px, 6vw, 80px) clamp(36px, 5vw, 60px); display: grid; gap: 16px; }
.page-hero h1 { color: #fff; font-size: var(--t-2xl); max-width: 22ch; }
.page-hero p { color: var(--on-forest-2); font-size: var(--t-lg); max-width: 62ch; }
.page-hero .crumbs { font-family: var(--f-mono); font-size: var(--t-xs); color: var(--spark); letter-spacing: .1em; text-transform: uppercase; }
.page-hero .crumbs a { color: var(--on-forest-2); text-decoration: none; }
.page-hero::after { content: ""; position: absolute; right: -80px; bottom: -120px; width: 360px; height: 360px; border-radius: 50%; border: 40px solid rgba(255,255,255,.04); box-shadow: 0 0 0 40px rgba(124,194,66,.05); }

/* Prose */
.prose { display: grid; gap: 16px; max-width: 70ch; }
.prose h2 { font-size: var(--t-xl); margin-top: 12px; }
.prose h3 { margin-top: 8px; }
.prose ul, .prose ol { padding-left: 20px; display: grid; gap: 6px; }
.prose p, .prose li { color: var(--ink-2); }
.prose strong { color: var(--ink); }

.two-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); }
.split { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
@media (max-width: 860px) { .two-col, .split { grid-template-columns: 1fr; } }

.statement { border-left: 4px solid var(--leaf); padding: 6px 0 6px 22px; display: grid; gap: 10px; }
.statement p { font-size: var(--t-lg); color: var(--ink); }

.principles { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 16px; }
.principle { padding: 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); display: grid; gap: 8px; align-content: start; }
.principle p { font-size: var(--t-sm); color: var(--ink-2); }

.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; counter-reset: step; }
.steps li { counter-increment: step; display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 16px; padding: 18px 0; border-top: 1px solid var(--line); }
.steps li::before { content: counter(step, decimal-leading-zero); font-family: var(--f-mono); font-weight: 500; color: var(--leaf-ink); font-size: var(--t-sm); padding-top: 3px; }
.steps h3 { font-size: var(--t-md); margin-bottom: 4px; }
.steps p { font-size: var(--t-sm); color: var(--ink-2); }

/* Focus area detail */
.fa-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 48px; align-items: start; }
.fa-index { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 96px); display: grid; gap: 2px; font-size: var(--t-sm); }
.fa-index .lbl { font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 8px; }
.fa-index a { color: var(--ink-2); text-decoration: none; padding: 7px 10px; border-left: 2px solid var(--line); }
.fa-index a:hover { color: var(--leaf-ink); border-left-color: var(--leaf); }
@media (max-width: 960px) { .fa-layout { grid-template-columns: 1fr; } .fa-index { position: static; grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr)); } }
.fa-section { padding-block: 40px; border-top: 1px solid var(--line); display: grid; gap: 22px; scroll-margin-top: 90px; }
.fa-section:first-child { border-top: 0; padding-top: 0; }
.fa-title { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 16px; align-items: start; }
.fa-title .ico { width: 52px; height: 52px; padding: 10px; border-radius: 12px; background: var(--paper); color: var(--leaf-ink); }
.fa-title .ico svg { width: 100%; height: 100%; }
.fa-title h2 { font-size: var(--t-xl); }
.fa-title .tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.fa-body { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 28px; }
@media (max-width: 760px) { .fa-body { grid-template-columns: 1fr; } }
.fa-body h3 { font-size: var(--t-sm); font-family: var(--f-mono); font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 10px; }
.fa-body p { color: var(--ink-2); }
.fa-body ul { padding-left: 18px; display: grid; gap: 6px; color: var(--ink-2); font-size: var(--t-sm); }
.refbox { background: var(--paper); border-radius: var(--radius); padding: 20px; display: grid; gap: 14px; align-content: start; }
.refbox dl { margin: 0; display: grid; gap: 10px; }
.refbox dt { font-family: var(--f-mono); font-size: .8rem; font-weight: 500; color: var(--ink); }
.refbox dd { margin: 2px 0 0; font-size: var(--t-sm); color: var(--ink-2); }

/* Working groups */
.wg { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--surface); }
.wg-head { padding: clamp(22px, 3vw, 34px); display: grid; gap: 12px; border-bottom: 1px solid var(--line); }
.wg-head h2 { font-size: var(--t-xl); }
.wg-body { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.wg-body > div { padding: clamp(20px, 3vw, 30px); display: grid; gap: 10px; align-content: start; }
.wg-body > div + div { border-left: 1px solid var(--line); }
.wg-body h3 { font-family: var(--f-mono); font-size: var(--t-xs); font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.wg-body ul { padding-left: 18px; display: grid; gap: 6px; font-size: var(--t-sm); color: var(--ink-2); }
@media (max-width: 860px) { .wg-body { grid-template-columns: 1fr; } .wg-body > div + div { border-left: 0; border-top: 1px solid var(--line); } }
.wg-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 900px) { .wg-list { grid-template-columns: 1fr; } }

/* Knowledge hub */
.hub-tools { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px; align-items: center; margin-bottom: 24px; }
@media (max-width: 760px) { .hub-tools { grid-template-columns: 1fr; } }
.search { display: flex; align-items: center; gap: 10px; border: 1px solid var(--line); border-radius: 999px; padding: 0 16px; background: var(--surface); }
.search svg { width: 18px; height: 18px; color: var(--ink-3); flex: none; }
.search input { border: 0; outline: 0; background: transparent; font: inherit; color: var(--ink); padding: 13px 0; width: 100%; min-width: 0; }
.search:focus-within { border-color: var(--leaf); box-shadow: 0 0 0 3px color-mix(in srgb, var(--leaf) 25%, transparent); }
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filter { font: 500 var(--t-sm)/1 var(--f-body); padding: 10px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer; }
.filter[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.topic-select { font: inherit; font-size: var(--t-sm); padding: 11px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); max-width: 100%; }
.empty { padding: 32px; border: 1px dashed var(--line); border-radius: var(--radius); text-align: center; color: var(--ink-2); display: grid; gap: 8px; justify-items: center; }

.reader { position: fixed; inset: 0; z-index: 80; background: rgba(7,20,13,.55); display: flex; justify-content: flex-end; }
.reader[hidden] { display: none !important; }
.reader-panel { background: var(--bg); width: min(760px, 100%); height: 100%; overflow-y: auto;
  padding: calc(env(safe-area-inset-top, 0px) + 28px) max(24px, env(safe-area-inset-right, 0px)) calc(env(safe-area-inset-bottom, 0px) + 48px) max(24px, env(safe-area-inset-left, 0px));
  display: grid; gap: 18px; align-content: start; box-shadow: -20px 0 40px rgba(0,0,0,.2); }
.reader-close { justify-self: end; background: var(--paper); border: 1px solid var(--line); border-radius: 999px; padding: 10px 16px; font: 600 var(--t-sm)/1 var(--f-body); color: var(--ink); cursor: pointer; }
.reader h1 { font-size: var(--t-2xl); }

.resources { display: grid; gap: 0; border-top: 1px solid var(--line); }
.resource { display: grid; grid-template-columns: 160px minmax(0, 1fr) auto; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line); align-items: start; }
.resource .org { font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: .06em; color: var(--leaf-ink); text-transform: uppercase; padding-top: 3px; }
.resource h3 { font-size: var(--t-md); margin-bottom: 4px; }
.resource p { font-size: var(--t-sm); color: var(--ink-2); }
.resource a.go { font-size: var(--t-sm); font-weight: 600; white-space: nowrap; }
@media (max-width: 700px) { .resource { grid-template-columns: 1fr; gap: 6px; } }

/* Forms */
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.tab { font: 600 var(--t-sm)/1 var(--f-body); padding: 13px 18px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer; }
.tab[aria-selected="true"] { background: var(--forest); color: #fff; border-color: var(--forest); }
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: clamp(20px, 3vw, 32px); }
.form .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form { grid-template-columns: 1fr; } }
.field { display: grid; gap: 6px; min-width: 0; }
.field label, .field legend { font-weight: 600; font-size: var(--t-sm); color: var(--ink); }
.field .hint { font-size: .8rem; color: var(--ink-3); }
.field input, .field select, .field textarea {
  font: inherit; font-size: var(--t-md); color: var(--ink); background: var(--bg);
  border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; width: 100%; min-width: 0;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: var(--leaf); box-shadow: 0 0 0 3px color-mix(in srgb, var(--leaf) 25%, transparent); }
fieldset.field { border: 0; padding: 0; margin: 0; }
.checks { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 230px), 1fr)); gap: 8px; margin-top: 6px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: var(--t-sm); color: var(--ink-2); cursor: pointer; }
.check input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--leaf); flex: none; }
.form-status { grid-column: 1 / -1; padding: 14px 16px; border-radius: 8px; font-size: var(--t-sm); }
.form-status.ok { background: color-mix(in srgb, var(--leaf) 14%, transparent); color: var(--leaf-ink); }
.form-status.err { background: color-mix(in srgb, var(--warn) 14%, transparent); color: var(--warn); }
.hp { position: absolute; left: -9999px; }

.contact-card { display: grid; gap: 14px; padding: 26px; border-radius: 14px; background: var(--paper); align-content: start; }
.copyrow { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.copyrow code { font-family: var(--f-mono); font-size: var(--t-md); color: var(--ink); background: var(--bg); padding: 8px 12px; border-radius: 8px; border: 1px solid var(--line); user-select: all; overflow-wrap: anywhere; }
.copybtn { font: 600 var(--t-sm)/1 var(--f-body); padding: 10px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); cursor: pointer; }

/* Footer */
.site-footer { background: var(--forest-deep); color: var(--on-forest-2); font-size: var(--t-sm); }
.site-footer .wrap { padding-block: 56px 28px; display: grid; gap: 36px; }
.foot-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 32px; }
@media (max-width: 860px) { .foot-grid { grid-template-columns: 1fr 1fr; } .foot-brand { grid-column: 1 / -1; } }
.foot-brand { display: grid; gap: 14px; align-content: start; }
.foot-brand .row { display: flex; gap: 14px; align-items: center; }
.foot-brand img { width: 64px; height: 64px; border-radius: 50%; }
.foot-brand strong { font-family: var(--f-display); font-stretch: 120%; font-weight: 800; color: #fff; font-size: 1.1rem; line-height: 1.2; }
.site-footer h3 { color: #fff; font-size: var(--t-xs); font-family: var(--f-mono); font-weight: 500; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 12px; }
.site-footer ul { list-style: none; padding: 0; display: grid; gap: 8px; }
.site-footer a { color: var(--on-forest-2); text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.foot-base { border-top: 1px solid rgba(255,255,255,.12); padding-top: 22px; display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; font-size: .8rem; }
.foot-flag { height: 4px; display: grid; grid-template-columns: 1fr 1fr 1fr; }
.foot-flag i { background: #008751; } .foot-flag i:nth-child(2) { background: #fff; }

.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Grid map feature */
.map-feature { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.map-copy { display: grid; gap: 18px; align-content: start; }
.map-facts { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 12px 28px; }
.map-facts li { display: grid; gap: 2px; }
.map-facts strong { font-family: var(--f-display); font-weight: 800; font-stretch: 110%; font-size: var(--t-xl); color: var(--ink); line-height: 1; font-variant-numeric: tabular-nums; }
.map-facts span { font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.map-shot { display: block; border-radius: 14px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); background: var(--paper); transition: transform .2s, box-shadow .2s; max-width: 100%; }
.map-shot:hover { transform: translateY(-3px); box-shadow: 0 2px 4px rgba(15,31,61,.08), 0 18px 40px rgba(15,31,61,.14); }
.map-shot img { width: 100%; height: auto; }
.map-feature--compact { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.map-feature--compact .map-shot { max-height: 320px; }
.map-feature--compact .map-shot img { height: 320px; object-fit: cover; object-position: center 40%; }
@media (max-width: 860px) { .map-feature, .map-feature--compact { grid-template-columns: 1fr; } }