/* ============================================================
   CPE-POWERENG 2027 — Design System
   Palette: circuit navy + current cyan + Extremadura copper
   Type: Space Grotesk (display) / Inter (body) / JetBrains Mono (data)
   ============================================================ */

:root{
  --ink:        #0A1628;   /* deep navy — primary dark */
  --ink-2:      #0F213F;   /* secondary dark, gradients */
  --ink-3:      #14315C;   /* tertiary dark, card fills on dark */
  --cyan:       #34A853;   /* "current" accent — power / electronics */
  --cyan-dim:   #1F7D3C;  /* brand green, dim */
  --copper:     #E68A3C;   /* Extremadura sun / terracotta accent */
  --copper-dim: #B96A28;
  --paper:      #F7F8FA;   /* light background */
  --paper-2:    #EFF2F6;
  --white:      #FFFFFF;
  --ink-text:   #101826;
  --slate:      #4B5768;
  --slate-2:    #7A8697;
  --line:       #E1E6EC;
  --line-dark:  rgba(255,255,255,0.12);
  --success:    #2FA86A;

  --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body:    'Inter', 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;

  --container: 1180px;
  --radius: 10px;
  --shadow-sm: 0 1px 2px rgba(10,22,40,0.06), 0 1px 1px rgba(10,22,40,0.04);
  --shadow-md: 0 8px 24px rgba(10,22,40,0.10);
  --shadow-lg: 0 20px 50px rgba(10,22,40,0.18);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink-text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

h1,h2,h3,h4{
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}
h1{ font-size: clamp(2.4rem, 4.4vw, 3.6rem); font-weight: 600; }
h2{ font-size: clamp(1.7rem, 2.6vw, 2.3rem); font-weight: 600; }
h3{ font-size: 1.25rem; font-weight: 600; }
p{ margin: 0 0 1em; color: var(--slate); }
a{ color: var(--cyan-dim); text-decoration: none; }
a:hover{ color: var(--copper); }
img{ max-width: 100%; display: block; }
ul{ padding-left: 1.2em; color: var(--slate); }
li{ margin-bottom: .4em; }

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

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow{
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--copper);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: .5em;
  margin-bottom: .9em;
}
.eyebrow::before{
  content:"";
  width: 18px; height: 1px;
  background: var(--copper);
  display:inline-block;
}

.section{ padding: 88px 0; }
.section--tight{ padding: 56px 0; }
.section--dark{ background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%); color: var(--paper); }
.section--dark h2, .section--dark h3{ color: var(--white); }
.section--dark p{ color: rgba(247,248,250,0.72); }
.section--alt{ background: var(--paper-2); }

.section-head{ max-width: 680px; margin-bottom: 44px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:.55em;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .95rem;
  padding: 13px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
}
.btn-primary{ background: var(--copper); color: var(--white); box-shadow: var(--shadow-sm); }
.btn-primary:hover{ background: var(--copper-dim); color:var(--white); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-ghost{ background: transparent; color: var(--white); border-color: rgba(255,255,255,0.35); }
.btn-ghost:hover{ border-color: var(--cyan); color: var(--cyan); }
.btn-outline{ background: transparent; color: var(--ink); border-color: var(--line); }
.btn-outline:hover{ border-color: var(--copper); color: var(--copper); }
.btn-sm{ padding: 9px 18px; font-size: .82rem; }

/* ---------- Header / Nav ---------- */
.site-header{
  position: sticky; top:0; z-index: 100;
  background: rgba(10,22,40,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-dark);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 0;
}
.brand{ display:flex; align-items:center; gap:12px; color:var(--white); }
.brand-logo{ height:52px; width:auto; display:block; background:#fff; padding:6px 12px; border-radius:8px; }
@media (max-width:560px){ .brand-logo{ height:40px; padding:4px 8px; } }

.nav-links{ display:flex; align-items:center; gap: 2px; list-style:none; margin:0; padding:0; }
.nav-links > li{ position:relative; margin:0; }
.nav-links > li > a, .nav-links > li > button{
  display:flex; align-items:center; gap:4px;
  font-family: var(--font-body); font-size:.88rem; font-weight:500;
  color: rgba(247,248,250,0.82);
  padding: 10px 14px;
  background:none; border:none; cursor:pointer;
  font: inherit;
}
.nav-links > li > a:hover, .nav-links > li > button:hover, .nav-links > li.active > a{ color: var(--white); }
.nav-links > li.active > a{ color: var(--cyan); }

.has-dropdown .caret{ font-size:.6rem; margin-top:1px; opacity:.7; }
.dropdown{
  position:absolute; top: calc(100% + 6px); left:0;
  min-width: 240px;
  background: var(--white);
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  padding: 8px;
  opacity:0; visibility:hidden; transform: translateY(6px);
  transition: opacity .15s ease, transform .15s ease, visibility .15s ease;
}
.has-dropdown:hover .dropdown, .has-dropdown:focus-within .dropdown{
  opacity:1; visibility:visible; transform: translateY(0);
}
.dropdown a{
  display:block; padding: 9px 12px; border-radius:7px;
  font-size:.86rem; color: var(--ink-text); font-weight:500;
}
.dropdown a:hover{ background: var(--paper-2); color: var(--copper-dim); }

.nav-cta{ display:flex; align-items:center; gap:10px; }
.nav-toggle{
  display:none; background:none; border:1px solid var(--line-dark); color:var(--white);
  width:40px; height:40px; border-radius:8px; align-items:center; justify-content:center; cursor:pointer;
}

@media (max-width: 980px){
  .site-header{ backdrop-filter: none; }
  .nav-links{
    position: fixed; inset: 0; background: var(--ink);
    flex-direction: column; align-items:stretch; gap:0;
    padding: 20px 20px 32px; overflow-y:auto;
    transform: translateX(100%); transition: transform .25s ease;
    z-index: 200;
  }
  .nav-links.open{ transform: translateX(0); }
  .nav-links::before{
    content:""; display:block; height:56px; flex-shrink:0;
  }
  .nav-links > li > a, .nav-links > li > button{
    padding: 16px 4px; width:100%; border-bottom:1px solid var(--line-dark); font-size:1.05rem;
    justify-content:space-between;
  }
  .has-dropdown .caret{
    padding: 14px 16px; margin: -14px -16px -14px 8px; font-size:.85rem;
    background: rgba(255,255,255,0.06); border-radius:8px;
  }
  .dropdown{ position:static; opacity:1; visibility:visible; transform:none; box-shadow:none; background:var(--ink-2); display:none; margin: 4px 0 8px 12px; }
  .dropdown a{ color: rgba(247,248,250,0.78); }
  .dropdown a:hover{ background: rgba(255,255,255,0.06); color: var(--cyan); }
  .has-dropdown.open .dropdown{ display:block; }
  .nav-toggle{ display:flex; position:relative; z-index:210; }
  .nav-cta{ display:none; }
  .nav-cta-mobile{ display:block !important; margin-top:20px; border-bottom:none !important; }
  .nav-cta-mobile a{ display:flex; justify-content:center; width:100%; }
}
@media (min-width: 981px){
  .nav-cta-mobile{ display:none !important; }
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background: radial-gradient(1100px 520px at 82% -10%, rgba(51,214,200,0.18), transparent 60%),
              linear-gradient(160deg, var(--ink) 0%, var(--ink-2) 55%, var(--ink-3) 100%);
  color: var(--white);
  overflow:hidden;
  padding: 96px 0 76px;
}
.hero-grid{ position:absolute; inset:0; opacity:.5; pointer-events:none; }
.hero-inner{ position:relative; z-index:2; display:grid; grid-template-columns: 1.15fr .85fr; gap:48px; align-items:center; }
.hero-badge{
  display:inline-flex; align-items:center; gap:8px;
  font-family: var(--font-mono); font-size:.76rem; letter-spacing:.06em;
  color: var(--cyan); border:1px solid rgba(51,214,200,0.35);
  background: rgba(51,214,200,0.07);
  padding: 6px 14px; border-radius:999px; margin-bottom:22px;
}
.hero h1{ color: var(--white); margin-bottom:.4em; }
.hero h1 em{ font-style:normal; color: var(--cyan); }
.hero-lede{ font-size:1.08rem; color: rgba(247,248,250,0.78); max-width:560px; margin-bottom:2em; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:40px; }
.hero-meta{ display:flex; flex-wrap:wrap; gap: 28px; }
.hero-meta-item{ display:flex; gap:10px; align-items:flex-start; }
.hero-meta-item svg{ flex-shrink:0; margin-top:3px; color: var(--copper); }
.hero-meta-item b{ display:block; color:var(--white); font-family:var(--font-display); font-size:.95rem; }
.hero-meta-item span{ font-size:.82rem; color: rgba(247,248,250,0.6); }

.hero-panel{
  position:relative;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line-dark);
  border-radius: 16px;
  padding: 28px;
  backdrop-filter: blur(6px);
}
.hero-panel-title{ font-family: var(--font-mono); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color: var(--cyan); margin-bottom:16px; }
.countdown{ display:grid; grid-template-columns: repeat(4,1fr); gap:10px; margin-bottom:22px; }
.countdown-cell{ background: rgba(255,255,255,0.05); border:1px solid var(--line-dark); border-radius:10px; padding: 14px 6px; text-align:center; }
.countdown-num{ font-family: var(--font-display); font-size:1.5rem; font-weight:700; color:var(--white); font-variant-numeric: tabular-nums; }
.countdown-label{ font-family: var(--font-mono); font-size:.62rem; letter-spacing:.08em; text-transform:uppercase; color: rgba(247,248,250,0.55); }
.hero-dates-list{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:10px; }
.hero-dates-list li{ display:flex; justify-content:space-between; align-items:center; font-size:.86rem; padding: 10px 0; border-bottom:1px solid var(--line-dark); color: rgba(247,248,250,0.85); }
.hero-dates-list li:last-child{ border-bottom:none; }
.hero-dates-list b{ font-family: var(--font-mono); color: var(--cyan); font-weight:500; }

/* ---------- Power-line divider (signature motif) ---------- */
.power-divider{ position:relative; height:64px; }
.power-divider svg{ width:100%; height:100%; display:block; }

/* ---------- Cards ---------- */
.grid{ display:grid; gap: 24px; }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
.grid-4{ grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px){ .grid-3, .grid-4{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 600px){ .grid-2, .grid-3, .grid-4{ grid-template-columns: 1fr; } }

.card{
  background: var(--white); border:1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow-sm); transition: box-shadow .2s ease, transform .2s ease;
}
.card:hover{ box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card .icon-node{ width:42px; height:42px; border-radius:10px; background: rgba(51,214,200,0.12); color: var(--cyan-dim); display:flex; align-items:center; justify-content:center; margin-bottom:16px; }

.topic-card{
  border-left: 3px solid var(--cyan);
  background: var(--white); border-radius: 0 var(--radius) var(--radius) 0;
  padding: 18px 20px; box-shadow: var(--shadow-sm);
}
.topic-code{ font-family: var(--font-mono); font-size:.72rem; color: var(--copper-dim); display:block; margin-bottom:4px; }

/* ---------- Timeline (Important Dates) ---------- */
.timeline{ position:relative; padding-left: 28px; }
.timeline::before{ content:""; position:absolute; left:6px; top:6px; bottom:6px; width:2px; background: linear-gradient(var(--cyan), var(--copper)); }
.timeline-item{ position:relative; padding-bottom: 30px; }
.timeline-item:last-child{ padding-bottom:0; }
.timeline-item::before{ content:""; position:absolute; left:-28px; top:4px; width:12px; height:12px; border-radius:50%; background: var(--white); border:3px solid var(--cyan); }
.timeline-item.is-past::before{ border-color: var(--slate-2); }
.timeline-date{ font-family: var(--font-mono); font-size:.8rem; color: var(--copper-dim); font-weight:600; }
.timeline-title{ font-family: var(--font-display); font-weight:600; font-size:1.02rem; color: var(--ink); margin: 2px 0 2px; }

/* ---------- Person / committee card ---------- */
.person-card{ display:flex; gap:16px; align-items:flex-start; background:var(--white); border:1px solid var(--line); border-radius: var(--radius); padding:18px; }
.person-avatar{ width:52px; height:52px; border-radius:50%; background: linear-gradient(135deg, var(--ink-3), var(--cyan-dim)); flex-shrink:0; display:flex; align-items:center; justify-content:center; color:var(--white); font-family:var(--font-display); font-weight:700; }
.person-name{ font-family: var(--font-display); font-weight:600; color:var(--ink); margin-bottom:2px; font-size:.98rem; }
.person-role{ font-size:.82rem; color: var(--slate-2); margin-bottom:2px; }
.person-affil{ font-size:.8rem; color: var(--slate); }

/* ---------- Stats strip ---------- */
.stats-strip{ display:flex; flex-wrap:wrap; gap:0; border-top:1px solid var(--line-dark); border-bottom:1px solid var(--line-dark); }
.stat{ flex:1 1 160px; padding: 26px 20px; text-align:center; border-left:1px solid var(--line-dark); }
.stat:first-child{ border-left:none; }
.stat-num{ font-family: var(--font-display); font-size:1.9rem; font-weight:700; color: var(--cyan); }
.stat-label{ font-family: var(--font-mono); font-size:.7rem; letter-spacing:.08em; text-transform:uppercase; color: rgba(247,248,250,0.6); margin-top:4px; }

/* ---------- Table ---------- */
.table-wrap{ overflow-x:auto; border:1px solid var(--line); border-radius: var(--radius); }
table{ width:100%; border-collapse:collapse; font-size:.92rem; min-width:560px; }
thead th{ text-align:left; background: var(--ink); color:var(--white); font-family: var(--font-display); font-weight:600; padding: 13px 16px; font-size:.85rem; }
tbody td{ padding: 13px 16px; border-top:1px solid var(--line); color: var(--slate); }
tbody tr:nth-child(even){ background: var(--paper-2); }
tbody td b{ color: var(--ink-text); }

/* ---------- Program schedule ---------- */
.day-tabs{ display:flex; gap:8px; margin-bottom:28px; flex-wrap:wrap; }
.day-tab{ font-family: var(--font-display); font-weight:600; font-size:.88rem; padding:10px 20px; border-radius:999px; border:1px solid var(--line); background:var(--white); cursor:pointer; color:var(--slate); }
.day-tab.active{ background: var(--ink); color:var(--white); border-color:var(--ink); }
.schedule{ display:none; }
.schedule.active{ display:block; }
.schedule-row{ display:grid; grid-template-columns: 110px 1fr; gap:20px; padding: 16px 0; border-bottom:1px solid var(--line); }
.schedule-row:last-child{ border-bottom:none; }
.schedule-time{ font-family: var(--font-mono); font-size:.82rem; color: var(--copper-dim); font-weight:600; }
.schedule-title{ font-family: var(--font-display); font-weight:600; color:var(--ink); margin-bottom:2px; }
.schedule-sub{ font-size:.85rem; color: var(--slate-2); }

/* ---------- Carousel / Gallery ---------- */
.carousel{
  position:relative;
  border-radius: 16px;
  overflow:hidden;
  box-shadow: var(--shadow-md);
  background: var(--ink);
}
.carousel-track{
  display:flex;
  transition: transform .5s cubic-bezier(.4,0,.2,1);
}
.carousel-slide{
  position:relative;
  flex: 0 0 100%;
  aspect-ratio: 21 / 9;
}
.carousel-ph{
  width:100%; height:100%; border-radius:0; border:none;
}
.carousel-img{
  width:100%; height:100%; object-fit:cover; display:block;
}
.carousel-caption em{
  display:block; font-style:normal; font-size:.68rem; color: rgba(247,248,250,0.5); margin-top:4px;
}
.carousel-caption{
  position:absolute; left:0; right:0; bottom:0;
  padding: 28px 28px 20px;
  background: linear-gradient(0deg, rgba(10,22,40,0.82) 0%, rgba(10,22,40,0.35) 60%, transparent 100%);
  color:var(--white);
}
.carousel-caption b{ display:block; font-family: var(--font-display); font-size:1.1rem; font-weight:600; margin-bottom:2px; }
.carousel-caption span{ font-size:.85rem; color: rgba(247,248,250,0.78); }
.carousel-btn{
  position:absolute; top:50%; transform: translateY(-50%);
  width:42px; height:42px; border-radius:50%;
  background: rgba(10,22,40,0.55); border:1px solid rgba(255,255,255,0.25);
  color:var(--white); display:flex; align-items:center; justify-content:center;
  cursor:pointer; transition: background .15s ease, border-color .15s ease;
  z-index:3;
}
.carousel-btn:hover{ background: rgba(10,22,40,0.8); border-color: var(--cyan); }
.carousel-prev{ left:16px; }
.carousel-next{ right:16px; }
.carousel-dots{
  position:absolute; bottom:14px; left:50%; transform: translateX(-50%);
  display:flex; gap:8px; z-index:3;
}
.carousel-dots button{
  width:8px; height:8px; border-radius:50%; border:none; padding:0;
  background: rgba(255,255,255,0.4); cursor:pointer;
  transition: background .15s ease, transform .15s ease;
}
.carousel-dots button.active{ background: var(--cyan); transform: scale(1.25); }
@media (max-width:640px){
  .carousel-slide{ aspect-ratio: 4/3; }
  .carousel-caption{ padding: 20px 16px 16px; }
  .carousel-caption b{ font-size:.95rem; }
  .carousel-btn{ width:36px; height:36px; }
}

/* ---------- Placeholder blocks (for real photos/logos later) ---------- */
.ph{
  background: repeating-linear-gradient(135deg, var(--paper-2), var(--paper-2) 10px, #E6EAF0 10px, #E6EAF0 20px);
  border: 1px dashed var(--slate-2);
  border-radius: var(--radius);
  display:flex; align-items:center; justify-content:center;
  color: var(--slate-2); font-family: var(--font-mono); font-size:.72rem; text-align:center; padding: 12px;
  letter-spacing:.03em;
}
.ph-photo{ aspect-ratio: 16/10; }
.ph-logo{ aspect-ratio: 3/1; }
.org-logo{
  aspect-ratio: 3/1; background:#fff; border:1px solid var(--line); border-radius: var(--radius);
  display:flex; align-items:center; justify-content:center; padding:16px;
}
.org-logo img{ max-width:100%; max-height:100%; object-fit:contain; }

.co-sponsor-badge{
  display:inline-flex; align-items:center; gap:14px;
  background: rgba(255,255,255,0.06); border:1px solid var(--line-dark);
  padding: 8px 20px 8px 20px; border-radius:999px;
}
.co-sponsor-badge span{
  font-family: var(--font-mono); font-size:.68rem; letter-spacing:.1em; text-transform:uppercase;
  color: rgba(247,248,250,0.6);
}
.co-sponsor-badge img{ height:30px; width:auto; background:#fff; padding:4px 10px; border-radius:6px; display:block; }
.co-sponsor-badge--sm{ gap:8px; padding:4px 11px; border-radius:999px; }
.co-sponsor-badge--sm span{ font-size:.58rem; letter-spacing:.08em; }
.co-sponsor-badge--sm img{ height:16px; padding:2px 6px; border-radius:4px; }
@media (max-width:480px){
  .co-sponsor-badge{ flex-direction:column; gap:8px; padding:12px 18px; }
}
.ph-avatar{ aspect-ratio: 1/1; border-radius:50%; width:100%; }

/* ---------- CTA band ---------- */
.cta-band{
  background: linear-gradient(120deg, var(--ink) 0%, var(--ink-3) 100%);
  border-radius: 18px; padding: 52px; color:var(--white);
  display:flex; align-items:center; justify-content:space-between; gap:32px; flex-wrap:wrap;
}
.cta-band h2{ color:var(--white); margin-bottom:.3em; }
.cta-band p{ color: rgba(247,248,250,0.72); margin:0; max-width: 460px; }

/* ---------- Footer ---------- */
.site-footer{ background: var(--ink); color: rgba(247,248,250,0.75); padding: 64px 0 28px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand p{ color: rgba(247,248,250,0.6); font-size:.88rem; max-width:280px; }
.footer-col h4{ color: var(--white); font-family:var(--font-display); font-size:.85rem; letter-spacing:.04em; text-transform:uppercase; margin-bottom:16px; }
.footer-col ul{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:10px; }
.footer-col a{ color: rgba(247,248,250,0.68); font-size:.9rem; }
.footer-col a:hover{ color: var(--cyan); }
.footer-bottom{ border-top:1px solid var(--line-dark); padding-top:24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:.8rem; color: rgba(247,248,250,0.5); }
.footer-logo{ height:26px; width:auto; background:#fff; padding:3px 8px; border-radius:6px; flex-shrink:0; }
.social-row{ display:flex; gap:10px; margin-top:16px; }
.social-row a{ width:36px; height:36px; border-radius:50%; border:1px solid var(--line-dark); display:flex; align-items:center; justify-content:center; color: rgba(247,248,250,0.75); }
.social-row a:hover{ border-color: var(--cyan); color: var(--cyan); }

/* ---------- Page header (interior pages) ---------- */
.page-header{
  background: linear-gradient(160deg, var(--ink) 0%, var(--ink-2) 100%);
  color: var(--white); padding: 64px 0 56px; position:relative; overflow:hidden;
}
.page-header .eyebrow{ color: var(--cyan); }
.page-header .eyebrow::before{ background: var(--cyan); }
.page-header h1{ color:var(--white); margin-bottom:.3em; }
.breadcrumb{ font-family: var(--font-mono); font-size:.78rem; color: rgba(247,248,250,0.55); margin-bottom:18px; }
.breadcrumb a{ color: rgba(247,248,250,0.55); }
.breadcrumb a:hover{ color: var(--cyan); }

/* ---------- Sub-nav (tabs for section pages) ---------- */
.subnav{ background: var(--white); border-bottom:1px solid var(--line); position: sticky; top: 65px; z-index: 90; }
.subnav-inner{ display:flex; gap: 4px; overflow-x:auto; }
.subnav a{ white-space:nowrap; font-family:var(--font-display); font-weight:600; font-size:.85rem; color: var(--slate); padding: 16px 16px; border-bottom: 2px solid transparent; }
.subnav a:hover{ color: var(--ink); }
.subnav a.active{ color: var(--copper-dim); border-bottom-color: var(--copper); }

/* ---------- Utilities ---------- */
.mt-0{margin-top:0} .mb-0{margin-bottom:0}
.text-center{ text-align:center; }
.muted{ color: var(--slate-2); }
.badge{ display:inline-block; font-family:var(--font-mono); font-size:.68rem; letter-spacing:.06em; text-transform:uppercase; padding:4px 10px; border-radius:6px; background: rgba(230,138,60,0.12); color: var(--copper-dim); font-weight:600; }
.badge-cyan{ background: rgba(51,214,200,0.12); color: var(--cyan-dim); }
.divider{ height:1px; background:var(--line); margin: 40px 0; border:none; }
.two-col{ display:grid; grid-template-columns: 1fr 1fr; gap:48px; align-items:start; }
@media (max-width: 860px){ .two-col{ grid-template-columns:1fr; } .hero-inner{ grid-template-columns:1fr; } .footer-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .footer-grid{ grid-template-columns: 1fr; } .cta-band{ flex-direction:column; align-items:flex-start; } }

.reveal{ opacity:0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }