/* ==========================================================================
   SANDBOX HUB: static design system
   Same tokens/visual language as the Net & Strategy site: cobalt + mint on
   graphite/paper, Space Grotesk + IBM Plex, blueprint dot-grid and corner
   marks. Built as plain HTML/CSS/JS (no build step), matching that stack.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --ink:        #0A0E16;
  --ink-soft:   #121826;
  --ink-line:   rgba(238,236,227,0.12);
  --ink-line-strong: rgba(238,236,227,0.22);

  --paper:      #F2F3F6;
  --paper-dim:  #E6E8ED;
  --white:      #FFFFFF;
  --paper-line: rgba(13,18,32,0.10);
  --paper-line-strong: rgba(13,18,32,0.20);

  --text-on-ink:   #EDEFF5;
  --muted-on-ink:  #8D93A6;
  --text-on-paper: #10131A;
  --muted-on-paper:#5B5D57;

  --accent:     #3D6BFF;
  --accent-soft:#7C9CFF;
  --accent-ink: #F5F7FF;
  --wire:       #26E0A6;

  --f-display: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  --f-body: 'IBM Plex Sans', -apple-system, sans-serif;
  --f-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --maxw: 1240px;
  --radius: 14px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; }
}

body{
  margin:0;
  font-family:var(--f-body);
  background:var(--paper);
  color:var(--text-on-paper);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  opacity:0;
  animation:page-in .6s ease .05s forwards;
}
@keyframes page-in{ to{ opacity:1; } }
@media (prefers-reduced-motion: reduce){ body{ opacity:1; animation:none; } }

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; }

h1,h2,h3,h4{
  font-family:var(--f-display);
  font-weight:600;
  line-height:1.06;
  letter-spacing:-0.02em;
  margin:0;
  text-wrap:balance;
}

.eyebrow{
  font-family:var(--f-mono);
  font-size:0.72rem;
  letter-spacing:0.16em;
  text-transform:uppercase;
  display:inline-flex;
  align-items:center;
  gap:0.55em;
  color:var(--muted-on-paper);
}
.eyebrow::before{
  content:"";
  width:7px; height:7px;
  border-radius:50%;
  background:var(--accent);
  flex:none;
  animation:eyebrow-pulse 2.6s ease-in-out infinite;
}
@keyframes eyebrow-pulse{
  0%,100%{ box-shadow:0 0 0 0 rgba(61,107,255,0.35); }
  50%{ box-shadow:0 0 0 5px rgba(61,107,255,0); }
}
.on-ink .eyebrow{ color:var(--muted-on-ink); }

.wrap{
  max-width:var(--maxw);
  margin:0 auto;
  padding-left:var(--gutter);
  padding-right:var(--gutter);
}

:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; }

/* ---- buttons ---- */
.btn{
  display:inline-flex; align-items:center; gap:0.6em;
  font-family:var(--f-mono); font-size:0.78rem; letter-spacing:0.08em; text-transform:uppercase;
  padding:0.95em 1.5em; border-radius:var(--radius); border:1px solid transparent;
  cursor:pointer;
  transition:transform .3s cubic-bezier(.2,.8,.2,1), background-color .25s ease, color .25s ease, border-color .25s ease, box-shadow .3s ease;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn-solid{ background:linear-gradient(155deg, var(--accent-soft), var(--accent) 55%); color:var(--accent-ink); box-shadow:0 1px 0 rgba(0,0,0,0.05); }
.btn-solid:hover{ box-shadow:0 10px 30px -8px rgba(61,107,255,0.55); }
.btn-line{ border-color:var(--paper-line-strong); color:var(--text-on-paper); }
.btn-line:hover{ border-color:var(--text-on-paper); background:rgba(20,24,31,0.04); }
.on-ink .btn-line{ border-color:var(--ink-line-strong); color:var(--text-on-ink); }
.on-ink .btn-line:hover{ border-color:var(--text-on-ink); background:rgba(239,235,223,0.06); }
.btn-arrow{ transition:transform .35s cubic-bezier(.2,.8,.2,1); }
.btn:hover .btn-arrow{ transform:translateX(4px); }

/* ---- header ---- */
.site-header{
  position:sticky; top:0; z-index:100;
  border-bottom:1px solid var(--paper-line);
  isolation:isolate;
}
.site-header::before{
  content:"";
  position:absolute; inset:0;
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(10px);
  z-index:-1;
}
.site-header .wrap{ display:flex; align-items:center; justify-content:space-between; height:76px; }
.logo{ display:flex; align-items:center; gap:0.6rem; color:var(--text-on-paper); }
.logo img{ height:34px; width:auto; object-fit:contain; }
.logo-word{ font-family:var(--f-display); font-size:1.1rem; letter-spacing:-0.01em; }

.nav{ display:flex; align-items:center; gap:2.1rem; }
.nav a:not(.btn){
  font-family:var(--f-mono); font-size:0.76rem; letter-spacing:0.08em; text-transform:uppercase;
  color:var(--muted-on-paper); position:relative; padding:0.3rem 0; transition:color .2s ease;
}
.nav a:not(.btn)::after{
  content:""; position:absolute; left:0; right:100%; bottom:-2px; height:1px;
  background:var(--accent); transition:right .3s cubic-bezier(.2,.8,.2,1);
}
.nav a:not(.btn):hover, .nav a:not(.btn)[aria-current="page"]{ color:var(--text-on-paper); }
.nav a:not(.btn):hover::after, .nav a:not(.btn)[aria-current="page"]::after{ right:0; }

.header-cta{ display:flex; align-items:center; gap:1.6rem; }
.nav-cta-mobile{ display:none; }
.nav-toggle{
  display:none; background:none; border:none; color:var(--text-on-paper);
  width:44px; height:44px; cursor:pointer; align-items:center; justify-content:center;
  margin:-6px -6px -6px 0;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; display:block; width:20px; height:1px; background:currentColor;
  position:relative; transition:transform .25s ease, opacity .25s ease;
}
.nav-toggle span::before{ position:absolute; top:-6px; }
.nav-toggle span::after{ position:absolute; top:6px; }
.nav-toggle[aria-expanded="true"] span{ background:transparent; }
.nav-toggle[aria-expanded="true"] span::before{ transform:translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after{ transform:translateY(-6px) rotate(-45deg); }

@media (max-width: 860px){
  .nav{
    position:fixed; inset:76px 0 0 0; background:var(--white);
    flex-direction:column; align-items:flex-start; padding:2rem var(--gutter); gap:1.5rem;
    transform:translateX(100%); transition:transform .35s cubic-bezier(.2,.8,.2,1);
  }
  .nav[data-open="true"]{ transform:translateX(0); }
  .nav a:not(.btn){ font-size:1rem; }
  .nav-cta-mobile{ display:inline-flex; justify-content:center; width:100%; margin-top:0.5rem; }
  .nav-toggle{ display:inline-flex; }
  .header-cta .btn-solid-desktop{ display:none; }
}

/* ---- section scaffolding ---- */
section{ position:relative; }
.on-ink{ background:var(--ink); color:var(--text-on-ink); }
.on-paper{ background:var(--paper); color:var(--text-on-paper); }
.on-paper-dim{ background:var(--paper-dim); color:var(--text-on-paper); }
.on-white{ background:var(--white); color:var(--text-on-paper); }

.section-pad{ padding:clamp(2.5rem, 5vw, 4rem) 0; }
.section-pad-sm{ padding:clamp(1.5rem, 3vw, 2.25rem) 0; }

.rule{ border:none; height:1px; background:var(--paper-line); margin:0; }
.on-ink .rule{ background:var(--ink-line); }

.blueprint-corner{ position:absolute; width:16px; height:16px; border-color:var(--paper-line-strong); pointer-events:none; }
.on-ink .blueprint-corner{ border-color:var(--ink-line-strong); }
.corner-tl{ top:0; left:0; border-top:1px solid; border-left:1px solid; }
.corner-tr{ top:0; right:0; border-top:1px solid; border-right:1px solid; }
.corner-bl{ bottom:0; left:0; border-bottom:1px solid; border-left:1px solid; }
.corner-br{ bottom:0; right:0; border-bottom:1px solid; border-right:1px solid; }
.blueprint-frame{ position:relative; }

.fig-label{ font-family:var(--f-mono); font-size:0.68rem; letter-spacing:0.1em; color:var(--muted-on-paper); text-transform:uppercase; }
.on-ink .fig-label{ color:var(--muted-on-ink); }

[data-reveal]{ opacity:0; transform:translateY(18px); transition:opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
[data-reveal].is-visible{ opacity:1; transform:none; }

/* ---- dot-grid / hairline textures ---- */
.dot-grid{ background-image:radial-gradient(var(--paper-line) 1px, transparent 1px); background-size:28px 28px; background-position:-4px -4px; }
.dot-grid-dim{ background-image:radial-gradient(var(--paper-line-strong) 1px, transparent 1px); background-size:28px 28px; background-position:-4px -4px; }
.hairline-grid-light{
  background-image:
    linear-gradient(rgba(13,18,32,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13,18,32,0.07) 1px, transparent 1px);
  background-size:56px 56px;
}
.hairline-grid-ink{
  background-image:
    linear-gradient(var(--ink-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--ink-line) 1px, transparent 1px);
  background-size:56px 56px;
}

/* ---- hero ---- */
.hero{ padding-top:clamp(3.5rem, 8vw, 5.5rem); padding-bottom:clamp(3.5rem, 8vw, 5.5rem); overflow:hidden; position:relative; border-bottom:1px solid var(--paper-line); }
.hero.on-ink{ border-bottom-color:var(--ink-line); }
.hero-grid{ display:grid; grid-template-columns:1.05fr 0.95fr; gap:clamp(2.5rem, 6vw, 5rem); align-items:center; }
@media (max-width: 940px){ .hero-grid{ grid-template-columns:1fr; } }
.hero h1{ font-size:clamp(2.5rem, 5vw, 4rem); }
.hero h1 em{ font-style:normal; color:var(--accent); }
.hero p.lede{ font-size:1.06rem; color:var(--muted-on-paper); max-width:34em; margin-top:1.4rem; }
.on-ink .hero p.lede{ color:var(--muted-on-ink); }
.hero-actions{ display:flex; gap:1rem; margin-top:2.2rem; flex-wrap:wrap; }

/* ---- hero network graphic ---- */
.hero-graphic{ width:100%; height:auto; }
.hero-graphic .hg-edge{ stroke:var(--ink-line-strong); stroke-width:1; fill:none; }
.hero-graphic .hg-pulse{
  stroke:var(--accent); stroke-width:1.6; fill:none; stroke-linecap:round;
  stroke-dasharray:8 200; filter:drop-shadow(0 0 4px rgba(61,107,255,0.7));
  animation:hg-travel 4.2s linear infinite;
}
.hero-graphic .hg-pulse.hg-p2{ stroke:var(--wire); animation-delay:-1.4s; filter:drop-shadow(0 0 4px rgba(38,224,166,0.6)); }
.hero-graphic .hg-pulse.hg-p3{ animation-delay:-2.8s; }
@keyframes hg-travel{
  0%{ stroke-dashoffset:0; opacity:0; }
  4%{ opacity:1; }
  92%{ opacity:1; }
  100%{ stroke-dashoffset:-208; opacity:0; }
}
.hero-graphic .hg-node-dot{ fill:var(--accent); filter:drop-shadow(0 0 5px rgba(61,107,255,0.6)); }
.hero-graphic .hg-node-ring{ fill:none; stroke:var(--ink-line-strong); stroke-width:1; }
.hero-graphic .hg-hub-dot{ fill:var(--wire); filter:drop-shadow(0 0 6px rgba(38,224,166,0.65)); }
.hero-graphic .hg-label{
  font-family:var(--f-mono); font-size:11px; letter-spacing:0.05em; text-transform:uppercase;
  fill:var(--muted-on-ink);
}
@media (max-width: 940px){ .hero-visual{ display:none; } }
@media (prefers-reduced-motion: reduce){ .hero-graphic .hg-pulse{ animation:none; opacity:0.85; } }

/* ---- interactive Africa map ---- */
.map-panel{
  position:relative; width:100%; background:var(--white); border:1px solid var(--paper-line-strong);
  border-radius:var(--radius); padding:clamp(1.2rem, 2.5vw, 1.8rem);
  box-shadow:0 30px 60px -25px rgba(16,19,26,0.18);
}
.map-panel-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:0.6rem; gap:1rem; }
.map-svg{ width:100%; height:auto; overflow:visible; }
.map-continent{ fill:var(--paper-dim); stroke:var(--accent); stroke-width:2.2; stroke-linejoin:round; }
.map-node{ cursor:pointer; }
.map-node-dot{ fill:var(--wire); filter:drop-shadow(0 0 5px rgba(38,224,166,0.6)); transition:r .2s ease; }
.map-node.is-hq .map-node-dot{ fill:var(--accent); filter:drop-shadow(0 0 6px rgba(61,107,255,0.65)); }
.map-node-ring{ fill:none; stroke:var(--accent); stroke-width:1; opacity:0; transition:opacity .2s ease; }
.map-node:hover .map-node-ring, .map-node.active .map-node-ring{ opacity:0.5; }
.map-node:hover .map-node-dot, .map-node.active .map-node-dot{ r:6; }
.map-tooltip{
  position:absolute; pointer-events:none; opacity:0; transform:translate(-50%,-100%) translateY(-8px);
  background:var(--ink); color:var(--text-on-ink); border-radius:8px; padding:0.4rem 0.65rem;
  font-family:var(--f-mono); font-size:0.68rem; letter-spacing:0.04em; white-space:nowrap;
  transition:opacity .15s ease; z-index:5;
}
.map-tooltip.visible{ opacity:1; }
.map-legend{ display:flex; align-items:center; gap:0.5rem; margin-top:0.8rem; }
.map-legend span{ font-family:var(--f-mono); font-size:0.66rem; color:var(--muted-on-paper); text-transform:uppercase; letter-spacing:0.06em; }
.map-legend-dot{ width:7px; height:7px; border-radius:50%; display:inline-block; }

/* ---- live signal panel (meters) ---- */
.signal-panel{
  position:relative; width:100%; background:var(--white); border:1px solid var(--paper-line-strong);
  border-radius:var(--radius); padding:clamp(1.5rem, 3vw, 2.2rem);
  box-shadow:0 30px 60px -25px rgba(16,19,26,0.18);
}
.signal-panel-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:1.7rem; gap:1rem; }
.signal-panel-head .fig-label{ white-space:nowrap; }
.meter{ margin-bottom:1.4rem; }
.meter:last-child{ margin-bottom:0; }
.meter-row{ display:flex; align-items:center; justify-content:space-between; margin-bottom:0.5rem; }
.meter-label{ font-family:var(--f-mono); font-size:0.7rem; letter-spacing:0.06em; text-transform:uppercase; color:var(--text-on-paper); }
.meter-value{ font-family:var(--f-mono); font-size:0.7rem; color:var(--muted-on-paper); font-variant-numeric:tabular-nums; }
.meter-track{ height:8px; border-radius:99px; background:var(--paper-dim); overflow:hidden; }
.meter-fill{ height:100%; border-radius:99px; width:0%; transition:width 1.1s cubic-bezier(.2,.8,.2,1); }
.signal-panel-note{ margin-top:1.6rem; font-size:0.82rem; color:var(--muted-on-paper); line-height:1.5; }

/* ---- risk / pillar cards ---- */
.card-grid{ display:grid; grid-template-columns:repeat(2, 1fr); gap:1.25rem; }
@media (max-width: 760px){ .card-grid{ grid-template-columns:1fr; } }
.card-grid.cols-4{ grid-template-columns:repeat(4, 1fr); }
@media (max-width: 980px){ .card-grid.cols-4{ grid-template-columns:repeat(2, 1fr); } }
@media (max-width: 560px){ .card-grid.cols-4{ grid-template-columns:1fr; } }
.card-grid.cols-3{ grid-template-columns:repeat(3, 1fr); }
@media (max-width: 860px){ .card-grid.cols-3{ grid-template-columns:1fr; } }

.risk-card{
  border:1px solid var(--paper-line); border-radius:var(--radius); background:var(--white);
  padding:1.9rem; box-shadow:0 1px 2px rgba(10,14,22,0.04);
  transition:border-color .3s ease, background-color .3s ease, transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s ease;
}
.risk-card:hover{ border-color:var(--accent); background:rgba(61,107,255,0.05); transform:translateY(-4px); box-shadow:0 18px 34px -18px rgba(13,18,32,0.24); }
.risk-card h4{ font-size:1.1rem; margin-bottom:0.6rem; }
.risk-card p{ color:var(--muted-on-paper); font-size:0.92rem; margin:0; }
.risk-card .fig-label{ display:block; margin-bottom:1rem; }

.offer-card{
  border:1px solid var(--paper-line); border-radius:var(--radius); background:var(--white);
  padding:2rem; box-shadow:0 1px 2px rgba(10,14,22,0.04);
  transition:border-color .3s ease, background-color .3s ease, transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s ease;
  overflow:hidden;
}
.offer-card:hover{ border-color:var(--accent); background:rgba(61,107,255,0.05); transform:translateY(-4px); box-shadow:0 18px 34px -18px rgba(13,18,32,0.24); }
.offer-card img{ width:100%; height:120px; object-fit:cover; margin:-2rem -2rem 1.4rem; width:calc(100% + 4rem); }
.offer-card h4{ font-size:1.1rem; margin-bottom:0.5rem; }
.offer-card p{ color:var(--muted-on-paper); font-size:0.92rem; margin:0 0 1rem; }
.offer-card .btn{ padding:0.6em 1.1em; font-size:0.72rem; }

/* ---- feature rows (numbered strategy/focus lists) ---- */
.feature-rows{ display:flex; flex-direction:column; }
.feature-row{ display:grid; grid-template-columns:100px 1fr; gap:2rem; padding:1.8rem 0; border-top:1px solid var(--paper-line); }
.feature-row:last-child{ border-bottom:1px solid var(--paper-line); }
@media (max-width: 700px){ .feature-row{ grid-template-columns:60px 1fr; } }
@media (max-width: 560px){
  .feature-row{ grid-template-columns:1fr; gap:0.5rem; padding:1.4rem 0; }
  .feature-row .fig-label{ padding-top:0; }
}
.feature-row .fig-label{ padding-top:0.3rem; }
.feature-row h4{ font-size:1.2rem; margin-bottom:0.5rem; }
.feature-row p{ color:var(--muted-on-paper); margin:0; max-width:42em; }
.feature-row:hover{ padding-left:0.6rem; transition:padding-left .3s cubic-bezier(.2,.8,.2,1); }
.feature-row:hover .fig-label{ color:var(--accent); transition:color .3s ease; }

/* ---- split / two-column blocks ---- */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(2rem, 5vw, 4.5rem); align-items:center; }
@media (max-width: 900px){ .split{ grid-template-columns:1fr; } }
.split.reverse .split-media{ order:2; }
.split h2{ font-size:clamp(1.7rem, 3.2vw, 2.4rem); margin:0.9rem 0 1.2rem; }
.split p{ color:var(--muted-on-paper); margin:0 0 1rem; }

/* ---- pill / tag chips ---- */
.pill{
  display:inline-flex; align-items:center; border-radius:99px; border:1px solid var(--paper-line-strong);
  padding:0.35em 0.9em; font-family:var(--f-mono); font-size:0.68rem; letter-spacing:0.08em; text-transform:uppercase;
  color:var(--muted-on-paper);
}

/* ---- timeline ---- */
.timeline{ position:relative; padding-left:2rem; }
.timeline::before{ content:""; position:absolute; left:6px; top:0.4rem; bottom:0.4rem; width:1px; background:var(--paper-line-strong); }
.timeline-item{ position:relative; padding-bottom:2.2rem; }
.timeline-item:last-child{ padding-bottom:0; }
.timeline-item::before{
  content:""; position:absolute; left:-2rem; top:0.35rem; width:13px; height:13px; border-radius:50%;
  background:var(--accent); border:3px solid var(--paper);
}
.timeline-item h4{ font-size:1.05rem; margin:0.4rem 0 0.4rem; }
.timeline-item p{ color:var(--muted-on-paper); margin:0; font-size:0.92rem; }

/* ---- newsletter / resource cards ---- */
.article-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:1.4rem; }
@media (max-width: 980px){ .article-grid{ grid-template-columns:repeat(2, 1fr); } }
@media (max-width: 620px){ .article-grid{ grid-template-columns:1fr; } }
.article-card{
  border:1px solid var(--paper-line); border-radius:var(--radius); background:var(--white); overflow:hidden;
  box-shadow:0 1px 2px rgba(10,14,22,0.04);
  transition:border-color .3s ease, transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s ease;
}
.article-card:hover{ border-color:var(--accent); transform:translateY(-4px); box-shadow:0 18px 34px -18px rgba(13,18,32,0.24); }
.article-card img{ width:100%; height:150px; object-fit:cover; }
.article-card-body{ padding:1.4rem; }
.article-card h3{ font-size:1.05rem; margin-bottom:0.6rem; line-height:1.3; }
.article-card p{ color:var(--muted-on-paper); font-size:0.88rem; margin:0 0 0.9rem; }
.article-card a.read-more{ color:var(--accent); font-size:0.85rem; font-weight:500; text-decoration:underline; text-underline-offset:3px; }

.resource-card{
  border:1px solid var(--paper-line); border-radius:var(--radius); background:var(--white);
  padding:1.8rem; box-shadow:0 1px 2px rgba(10,14,22,0.04);
}
.resource-card h3{ font-size:1.05rem; margin-bottom:0.9rem; }
.resource-card ul{ display:flex; flex-direction:column; gap:0.55rem; margin-bottom:1.1rem; }
.resource-card li{ font-size:0.88rem; padding-left:1.1rem; position:relative; color:var(--text-on-paper); }
.resource-card li::before{ content:""; position:absolute; left:0; top:0.55em; width:5px; height:5px; background:var(--wire); border-radius:50%; }
.resource-card a{ color:var(--accent); font-size:0.85rem; font-weight:500; text-decoration:underline; text-underline-offset:3px; }

/* ---- pagination ---- */
.pagination{ display:flex; align-items:center; justify-content:center; gap:0.4rem; margin-top:2.5rem; flex-wrap:wrap; }
.page-btn{
  min-width:38px; height:38px; padding:0 0.7em; border-radius:10px; border:1px solid var(--paper-line-strong);
  background:var(--white); font-family:var(--f-mono); font-size:0.82rem; color:var(--text-on-paper); cursor:pointer;
  display:inline-flex; align-items:center; justify-content:center; transition:all .2s ease;
}
.page-btn:hover:not(:disabled){ border-color:var(--accent); }
.page-btn:disabled{ opacity:0.35; cursor:not-allowed; }
.page-btn[aria-current="page"]{ background:var(--accent); border-color:var(--accent); color:#fff; }

/* ---- search ---- */
.search-box{ display:flex; gap:0.7rem; flex-wrap:wrap; }
.search-input{
  flex:1; min-width:220px; border:1px solid var(--paper-line-strong); border-radius:var(--radius);
  padding:0.85em 1.1em; font-family:var(--f-body); font-size:0.95rem; background:var(--white); color:var(--text-on-paper);
}
.search-input:focus{ outline:none; border-color:var(--accent); box-shadow:0 0 0 3px rgba(61,107,255,0.15); }
.search-results{ margin-top:1.6rem; }
.search-result{ display:flex; gap:1.1rem; padding:1.3rem 0; border-top:1px solid var(--paper-line); }
.search-result img{ width:66px; height:66px; object-fit:cover; border-radius:10px; border:1px solid var(--paper-line); flex:none; }
.search-result h3{ font-size:1rem; margin:0.15rem 0 0.3rem; }
.search-result p{ color:var(--muted-on-paper); font-size:0.88rem; margin:0 0 0.5rem; }
.search-result .meta{ display:flex; align-items:center; justify-content:space-between; gap:1rem; flex-wrap:wrap; }
.search-result .tags{ display:flex; gap:0.4rem; flex-wrap:wrap; }
.search-result .date{ font-family:var(--f-mono); font-size:0.7rem; color:var(--muted-on-paper); white-space:nowrap; }
.search-empty{ padding:2rem 0; color:var(--muted-on-paper); font-size:0.92rem; }

/* ---- CTA panel ---- */
.cta-panel{
  border-radius:var(--radius); background:var(--ink); color:var(--text-on-ink); border:1px solid var(--ink-line);
  padding:clamp(2rem, 4vw, 3.2rem); position:relative;
}
.cta-panel-grid{ display:grid; grid-template-columns:1.5fr 1fr; gap:2.5rem; align-items:center; }
@media (max-width: 800px){ .cta-panel-grid{ grid-template-columns:1fr; } }
.cta-panel h3{ font-size:clamp(1.5rem, 2.6vw, 2rem); color:var(--text-on-ink); margin:0.7rem 0 0.6rem; }
.cta-panel p{ color:var(--muted-on-ink); margin:0; }
.cta-social{ display:flex; gap:1rem; margin-top:1.3rem; }
.cta-social img{ width:34px; height:34px; opacity:0.85; transition:opacity .2s ease; }
.cta-social a:hover img{ opacity:1; }
.cta-form{ display:flex; gap:0.6rem; }
.cta-form input{
  flex:1; min-width:0; border:1px solid var(--ink-line-strong); border-radius:var(--radius);
  padding:0.85em 1.1em; font-family:var(--f-body); font-size:0.92rem; background:rgba(255,255,255,0.06); color:var(--text-on-ink);
}
.cta-form input::placeholder{ color:var(--muted-on-ink); }
.cta-form input:focus{ outline:none; border-color:var(--accent); }

/* ---- footer ---- */
.site-footer{ padding:clamp(3rem, 6vw, 4.5rem) 0 2rem; }
.footer-top{ display:grid; grid-template-columns:1.3fr 0.8fr 1fr; gap:2.5rem; padding-bottom:3rem; }
@media (max-width: 860px){ .footer-top{ grid-template-columns:1fr 1fr; } }
@media (max-width: 520px){ .footer-top{ grid-template-columns:1fr; } }
.footer-brand p{ color:var(--muted-on-ink); max-width:28em; margin-top:1rem; font-size:0.92rem; }
.footer-social{ display:flex; gap:1rem; margin-top:1.2rem; }
.footer-social img{ width:30px; height:30px; opacity:0.85; }
.footer-social a:hover img{ opacity:1; }
.footer-col h5{ font-family:var(--f-mono); font-size:0.7rem; letter-spacing:0.1em; text-transform:uppercase; color:var(--muted-on-ink); margin-bottom:1.1rem; }
.footer-col ul{ display:flex; flex-direction:column; gap:0.7rem; }
.footer-col a{ font-size:0.92rem; color:var(--text-on-ink); transition:color .2s ease; }
.footer-col a:hover{ color:var(--accent-soft); }
.footer-newsletter{ display:flex; gap:0.5rem; margin-top:0.9rem; }
.footer-newsletter input{
  flex:1; min-width:0; background:rgba(255,255,255,0.06); border:1px solid var(--ink-line-strong); border-radius:var(--radius);
  padding:0.75em 1em; color:var(--text-on-ink); font-family:var(--f-body); font-size:0.88rem;
}
.footer-newsletter input::placeholder{ color:var(--muted-on-ink); }
.footer-newsletter input:focus{ outline:none; border-color:var(--accent); }
.footer-newsletter button{
  background:var(--accent); border:none; color:#fff; border-radius:var(--radius);
  font-family:var(--f-mono); font-size:0.72rem; letter-spacing:0.06em; text-transform:uppercase; padding:0 1.1em; cursor:pointer;
}
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:1rem; padding-top:1.8rem;
  font-family:var(--f-mono); font-size:0.72rem; letter-spacing:0.04em; color:var(--muted-on-ink);
}

/* ---- page header (interior pages) ---- */
.page-header{ padding-top:clamp(2.5rem, 6vw, 4rem); padding-bottom:clamp(2rem, 5vw, 3rem); border-bottom:1px solid var(--paper-line); }
.page-header h1{ font-size:clamp(2rem, 4vw, 3rem); max-width:18em; }
.page-header .lede{ color:var(--muted-on-paper); max-width:38em; margin-top:1.1rem; font-size:1rem; }

/* ---- newsletter mini masthead (used inside newsletter.html hero) ---- */
.masthead{ display:flex; align-items:center; gap:0.8rem; margin-bottom:1.4rem; }
.masthead img{ height:30px; width:auto; object-fit:contain; }
.masthead span{ font-family:var(--f-mono); font-size:0.72rem; letter-spacing:0.1em; text-transform:uppercase; color:var(--muted-on-paper); }

/* utility */
.mt-0{ margin-top:0 !important; }
.center{ text-align:center; }
.max-w-content{ max-width:42em; }

/* ---- mobile refinements ---- */
@media (max-width: 600px){
  .btn{ min-height:46px; padding:0 1.4em; }
  .hero-actions .btn{ flex:1 1 auto; justify-content:center; }
  .offer-card, .article-card-body, .resource-card{ padding:1.5rem; }
  .signal-panel{ padding:1.4rem; }
  .cta-form{ flex-direction:column; }
  .footer-newsletter{ flex-direction:column; }
  .footer-newsletter button{ padding:0.8em; }
  .search-box{ flex-direction:column; }
}