/* ============================================================
   SkyCore Global — Design System
   Brand: meteor-blue on deep space navy
   ============================================================ */

:root {
  /* Brand palette */
  --space-900: #060913;
  --space-800: #0a1024;
  --space-700: #0f172a;
  --space-600: #15203b;
  --ink: #0f172a;
  --brand: #2e8bff;
  --brand-dark: #1b6fe0;
  --cyan: #06b6d4;
  --cyan-soft: #0891b2;
  --accent: #7c5cff;

  /* Neutrals */
  --white: #ffffff;
  --bg: #ffffff;
  --bg-soft: #f5f7fa;
  --bg-softer: #eef2f8;
  --line: #e2e8f0;
  --muted: #64748b;
  --muted-strong: #475569;

  /* Gradients */
  --grad-brand: linear-gradient(120deg, #2e8bff 0%, #22d3ee 100%);
  --grad-brand-soft: linear-gradient(120deg, rgba(46,139,255,.14), rgba(34,211,238,.14));
  --grad-hero:
    radial-gradient(1100px 620px at 80% -10%, rgba(46,139,255,.22), transparent 55%),
    radial-gradient(900px 520px at 2% 4%, rgba(124,92,255,.16), transparent 55%),
    radial-gradient(800px 600px at 50% 120%, rgba(34,211,238,.14), transparent 60%),
    linear-gradient(170deg, #f6f9ff 0%, #eef3fc 55%, #f7faff 100%);

  /* Type */
  --font-head: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;

  /* Shape */
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 28px;
  --shadow-sm: 0 1px 2px rgba(15,23,42,.06), 0 2px 8px rgba(15,23,42,.05);
  --shadow-md: 0 8px 30px rgba(15,23,42,.10);
  --shadow-lg: 0 24px 60px rgba(15,23,42,.16);
  --shadow-glow: 0 10px 40px rgba(46,139,255,.35);

  /* Layout */
  --maxw: 1180px;
  --gap: 24px;
  --header-h: 76px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.12; font-weight: 600; letter-spacing: -0.02em; }

/* ---------- Utilities ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }
.section { padding: 96px 0; }
.section--tight { padding: 64px 0; }
.center { text-align: center; }
.muted { color: var(--muted); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-weight: 600; font-size: .8rem;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--brand); margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--grad-brand); border-radius: 2px; }
.eyebrow--light { color: var(--cyan-soft); }
h1.display { font-size: clamp(2.4rem, 5.2vw, 4rem); letter-spacing: -0.03em; }
h2.title { font-size: clamp(1.9rem, 3.6vw, 2.8rem); }
h3 { font-size: 1.3rem; }
.lead { font-size: 1.18rem; color: var(--muted-strong); }
.on-dark .lead, .on-dark .muted { color: rgba(226,232,240,.78); }
.on-dark { color: #e8eefc; }
.gradient-text {
  background: var(--grad-brand); -webkit-background-clip: text;
  background-clip: text; color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-head); font-weight: 600; font-size: .98rem;
  padding: 13px 24px; border-radius: 999px; border: 1px solid transparent;
  transition: transform .18s ease, box-shadow .25s ease, background .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--grad-brand); color: #04122c; box-shadow: var(--shadow-glow); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 46px rgba(46,139,255,.45); }
.btn--ghost { background: rgba(255,255,255,.06); color: #fff; border-color: rgba(255,255,255,.22); }
.btn--ghost:hover { background: rgba(255,255,255,.14); transform: translateY(-2px); }
.btn--dark { background: var(--ink); color: #fff; }
.btn--dark:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--outline { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--outline:hover { border-color: var(--brand); color: var(--brand); }
.btn .arrow { transition: transform .2s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center;
  background: rgba(6,9,19,.72);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: background .3s ease, box-shadow .3s ease;
}
.site-header.solid { background: rgba(6,9,19,.94); box-shadow: 0 6px 24px rgba(0,0,0,.35); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; }
/* Trimmed logo lockup (mark + wordmark baked in) */
.brand-logo { height: 52px; width: auto; object-fit: contain; }
.brand-name { font-family: var(--font-head); font-weight: 600; color: #fff; font-size: 1.12rem; letter-spacing: .02em; line-height: 1; }
.brand-name span { display: block; font-size: .62rem; letter-spacing: .42em; color: var(--cyan-soft); font-weight: 500; margin-top: 3px; }
/* Footer sits on a dark bg, so it uses the white logo variant (set in markup) */
.site-footer .brand-logo { height: 50px; width: auto; }
@media (max-width: 760px){ .brand-logo { height: 46px; } }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  color: rgba(226,232,240,.85); font-weight: 500; font-size: .97rem;
  padding: 9px 14px; border-radius: 10px; transition: color .2s, background .2s;
}
.nav a:hover { color: #fff; background: rgba(255,255,255,.07); }
.nav a.active { color: #fff; }
.nav a.active::after { content: ""; display: block; height: 2px; width: 60%; margin: 4px auto 0; background: var(--grad-brand); border-radius: 2px; }
.header-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.2); border-radius: 10px; background: transparent; flex-direction: column; gap: 5px; align-items: center; justify-content: center; }
.nav-toggle span { width: 20px; height: 2px; background: #fff; border-radius: 2px; transition: .25s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--grad-hero); color: #fff; overflow: hidden; padding: 120px 0 110px; }
.hero::after {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 34px 34px; mask-image: linear-gradient(180deg, #000 0%, transparent 75%);
  opacity: .5; pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.hero p.lead { max-width: 560px; margin-top: 18px; }
.hero-cta { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero-badges { display: flex; gap: 26px; margin-top: 44px; flex-wrap: wrap; }
.hero-badges .b { display: flex; flex-direction: column; }
.hero-badges .b strong { font-family: var(--font-head); font-size: 1.9rem; color: #fff; }
.hero-badges .b span { font-size: .86rem; color: rgba(226,232,240,.7); }

/* Hero visual: orbit card */
.orbit {
  position: relative; aspect-ratio: 1/1; max-width: 420px; margin-inline: auto;
  display: grid; place-items: center;
}
.orbit .ring { position: absolute; border: 1px solid rgba(79,195,247,.25); border-radius: 50%; }
.orbit .ring.r1 { inset: 0; }
.orbit .ring.r2 { inset: 14%; border-color: rgba(46,139,255,.3); }
.orbit .ring.r3 { inset: 30%; border-color: rgba(124,92,255,.3); }
.orbit .core {
  width: 46%; aspect-ratio: 1; border-radius: 50%;
  background: var(--grad-brand); box-shadow: 0 0 70px rgba(46,139,255,.6);
  display: grid; place-items: center; animation: pulse 4s ease-in-out infinite;
}
.orbit .core img { width: 62%; filter: drop-shadow(0 6px 18px rgba(0,0,0,.4)); }
.orbit .chip {
  position: absolute; background: rgba(10,16,36,.86); border: 1px solid rgba(79,195,247,.3);
  color: #e8eefc; font-family: var(--font-head); font-weight: 600; font-size: .82rem;
  padding: 8px 14px; border-radius: 999px; backdrop-filter: blur(8px);
  box-shadow: var(--shadow-md); white-space: nowrap;
}
.orbit .chip.c1 { top: 4%; left: 50%; transform: translateX(-50%); animation: float 6s ease-in-out infinite; }
.orbit .chip.c2 { top: 46%; right: -6%; animation: float 6s ease-in-out infinite .8s; }
.orbit .chip.c3 { bottom: 6%; left: 6%; animation: float 6s ease-in-out infinite 1.6s; }
.orbit .chip .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); margin-right: 7px; vertical-align: middle; }

@keyframes pulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.05); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { background: var(--grad-hero); color: #fff; padding: 118px 0 72px; position: relative; }
.page-hero::after {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 34px 34px; mask-image: linear-gradient(180deg, #000, transparent 80%); opacity: .5;
}
.page-hero .container { position: relative; z-index: 2; max-width: 820px; }
.breadcrumb { font-size: .9rem; color: rgba(226,232,240,.6); margin-bottom: 14px; }
.breadcrumb a:hover { color: var(--cyan-soft); }

/* ---------- Logo marquee ---------- */
.marquee { padding: 34px 0; border-bottom: 1px solid var(--line); background: var(--bg); }
.marquee p { text-align: center; color: var(--muted); font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 20px; }
.marquee-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 18px 40px; }
.marquee-row .logo-pill {
  font-family: var(--font-head); font-weight: 600; color: var(--muted-strong);
  font-size: 1.05rem; opacity: .75; transition: opacity .2s, color .2s;
}
.marquee-row .logo-pill:hover { opacity: 1; color: var(--ink); }

/* ---------- Cards grid ---------- */
.grid { display: grid; gap: var(--gap); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; box-shadow: var(--shadow-sm);
  transition: transform .22s ease, box-shadow .25s ease, border-color .25s ease;
  position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(46,139,255,.4); }
.card .icon {
  width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center;
  background: var(--grad-brand-soft); color: var(--brand); margin-bottom: 18px;
}
.card .icon svg { width: 26px; height: 26px; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--muted); font-size: .98rem; }
.card .card-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-family: var(--font-head); font-weight: 600; font-size: .92rem; color: var(--brand); }
.card .card-link .arrow { transition: transform .2s; }
.card:hover .card-link .arrow { transform: translateX(4px); }

/* Section head */
.section-head { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.section-head p { margin-top: 14px; }
.section-head.left { margin-inline: 0; text-align: left; }

/* ---------- Feature split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split.reverse .split-media { order: 2; }
.split-media {
  border-radius: var(--radius-lg); background: var(--grad-hero); min-height: 360px;
  position: relative; overflow: hidden; box-shadow: var(--shadow-lg); display: grid; place-items: center;
}
.split-media .stat-float {
  background: rgba(10,16,36,.8); border: 1px solid rgba(79,195,247,.3); color: #e8eefc;
  border-radius: var(--radius); padding: 18px 22px; backdrop-filter: blur(8px); min-width: 180px;
}
.split-media .stat-float strong { font-family: var(--font-head); font-size: 2rem; display: block; }
.split ul.ticks { margin-top: 22px; display: grid; gap: 12px; }
.split ul.ticks li { display: flex; gap: 12px; align-items: flex-start; color: var(--muted-strong); }
.split ul.ticks li svg { flex: 0 0 22px; color: var(--brand); margin-top: 3px; }

/* ---------- Stats band ---------- */
.band { background: var(--space-800); color: #fff; }
.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; text-align: center; }
.stats .s strong { font-family: var(--font-head); font-size: clamp(2.2rem,4vw,3rem); background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stats .s span { display: block; color: rgba(226,232,240,.7); margin-top: 4px; font-size: .95rem; }

/* ---------- Process steps ---------- */
.steps { counter-reset: step; display: grid; gap: 20px; grid-template-columns: repeat(4,1fr); }
.step { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; position: relative; }
.step::before {
  counter-increment: step; content: counter(step,decimal-leading-zero);
  font-family: var(--font-head); font-weight: 700; font-size: 1rem;
  color: var(--brand); background: var(--grad-brand-soft); width: 44px; height: 44px;
  border-radius: 12px; display: grid; place-items: center; margin-bottom: 16px;
}
.step h3 { font-size: 1.1rem; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: .94rem; }

/* ---------- Pricing / course cards ---------- */
.price-card { display: flex; flex-direction: column; }
.price-card.featured { border: 1.5px solid var(--brand); box-shadow: var(--shadow-glow); }
.price-card .tag { align-self: flex-start; background: var(--grad-brand-soft); color: var(--brand-dark); font-family: var(--font-head); font-weight: 600; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; padding: 5px 12px; border-radius: 999px; margin-bottom: 14px; }
.price-card .price { font-family: var(--font-head); font-size: 2rem; margin: 8px 0 4px; }
.price-card .price span { font-size: .95rem; color: var(--muted); font-weight: 400; }
.price-card ul { display: grid; gap: 10px; margin: 18px 0 24px; }
.price-card ul li { display: flex; gap: 10px; color: var(--muted-strong); font-size: .96rem; }
.price-card ul li svg { color: var(--brand); flex: 0 0 20px; }
.price-card .btn { margin-top: auto; justify-content: center; }

/* ---------- Testimonials ---------- */
.quote { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow-sm); }
.quote p { font-size: 1.02rem; color: var(--ink); }
.quote .who { display: flex; align-items: center; gap: 12px; margin-top: 20px; }
.quote .avatar { width: 46px; height: 46px; border-radius: 50%; background: var(--grad-brand); display: grid; place-items: center; color: #04122c; font-family: var(--font-head); font-weight: 700; }
.quote .who b { display: block; font-size: .95rem; }
.quote .who small { color: var(--muted); }
.stars { color: #f5a623; letter-spacing: 2px; margin-bottom: 14px; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--grad-hero); color: #fff; border-radius: var(--radius-lg); padding: 64px; text-align: center; position: relative; overflow: hidden; }
.cta-band h2 { font-size: clamp(1.8rem,3.4vw,2.6rem); }
.cta-band p { max-width: 560px; margin: 14px auto 28px; color: rgba(226,232,240,.82); }
.cta-band .hero-cta { justify-content: center; }

/* ---------- Accordion / FAQ ---------- */
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q { width: 100%; text-align: left; background: none; border: none; padding: 22px 0; display: flex; justify-content: space-between; align-items: center; gap: 20px; font-family: var(--font-head); font-weight: 600; font-size: 1.08rem; color: var(--ink); }
.faq-q .pm { flex: 0 0 24px; height: 24px; position: relative; }
.faq-q .pm::before, .faq-q .pm::after { content: ""; position: absolute; background: var(--brand); border-radius: 2px; transition: .25s; }
.faq-q .pm::before { top: 11px; left: 2px; right: 2px; height: 2px; }
.faq-q .pm::after { left: 11px; top: 2px; bottom: 2px; width: 2px; }
.faq-item.open .pm::after { transform: scaleY(0); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a p { padding: 0 0 22px; color: var(--muted); }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-family: var(--font-head); font-weight: 600; font-size: .9rem; }
.field input, .field select, .field textarea {
  font-family: var(--font-body); font-size: 1rem; padding: 13px 15px;
  border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--bg); color: var(--ink);
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(46,139,255,.15); }
.field textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: .86rem; color: var(--muted); }
.form-status { padding: 14px 16px; border-radius: var(--radius-sm); font-size: .95rem; display: none; }
.form-status.ok { display: block; background: #e7f8ef; color: #0f7a43; border: 1px solid #b7e8cd; }
.form-status.err { display: block; background: #fdecec; color: #c0392b; border: 1px solid #f5c6c6; }

/* ---------- Contact info cards ---------- */
.info-card { display: flex; gap: 16px; align-items: flex-start; }
.info-card .ic { width: 46px; height: 46px; border-radius: 12px; background: var(--grad-brand-soft); color: var(--brand); display: grid; place-items: center; flex: 0 0 46px; }
.info-card h4 { font-family: var(--font-head); font-size: 1.02rem; margin-bottom: 2px; }
.info-card p, .info-card a { color: var(--muted); font-size: .96rem; }
.info-card a:hover { color: var(--brand); }

/* ---------- Blog ---------- */
.post-card { display: flex; flex-direction: column; padding: 0; overflow: hidden; }
.post-card .thumb { aspect-ratio: 16/9; background: var(--grad-hero); position: relative; }
.post-card .thumb .cat { position: absolute; top: 14px; left: 14px; background: rgba(6,9,19,.7); color: #fff; font-family: var(--font-head); font-size: .74rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; padding: 5px 11px; border-radius: 999px; }
.post-card .body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.post-card .meta { font-size: .84rem; color: var(--muted); margin-bottom: 10px; }
.post-card h3 { font-size: 1.14rem; margin-bottom: 10px; }
.post-card .card-link { margin-top: auto; }

/* ---------- Team ---------- */
.team-card { text-align: center; padding: 28px; }
.team-card .ph { width: 110px; height: 110px; border-radius: 50%; margin: 0 auto 16px; background: var(--grad-brand); display: grid; place-items: center; color: #04122c; font-family: var(--font-head); font-weight: 700; font-size: 2rem; }
.team-card h4 { font-family: var(--font-head); font-size: 1.1rem; }
.team-card .role { color: var(--brand); font-weight: 600; font-size: .9rem; margin-bottom: 8px; }
.team-card p { color: var(--muted); font-size: .92rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--space-900); color: #cdd6ea; padding: 72px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.site-footer .brand-name { color: #fff; }
.site-footer p.about { color: rgba(205,214,234,.7); margin-top: 16px; max-width: 320px; font-size: .95rem; }
.footer-col h5 { font-family: var(--font-head); color: #fff; font-size: .98rem; margin-bottom: 16px; letter-spacing: .02em; }
.footer-col a { display: block; color: rgba(205,214,234,.72); padding: 6px 0; font-size: .95rem; transition: color .2s; }
.footer-col a:hover { color: var(--cyan-soft); }
.socials { display: flex; gap: 12px; margin-top: 20px; }
.socials a { width: 40px; height: 40px; border-radius: 10px; background: rgba(255,255,255,.06); display: grid; place-items: center; color: #cdd6ea; transition: .2s; }
.socials a:hover { background: var(--grad-brand); color: #04122c; transform: translateY(-2px); }
.footer-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.08); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .88rem; color: rgba(205,214,234,.6); }
.footer-bottom a:hover { color: var(--cyan-soft); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid, .split, .split.reverse .split-media { grid-template-columns: 1fr; }
  .split.reverse .split-media { order: 0; }
  .orbit { max-width: 340px; margin-top: 20px; }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .steps { grid-template-columns: repeat(2,1fr); }
  .stats { grid-template-columns: repeat(2,1fr); row-gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 760px) {
  :root { --header-h: 68px; }
  .section { padding: 68px 0; }
  .nav, .header-cta .btn { display: none; }
  .nav-toggle { display: flex; }
  .nav.open {
    display: flex; flex-direction: column; position: fixed; inset: var(--header-h) 0 auto 0;
    background: rgba(255,255,255,.98); padding: 16px; gap: 4px; border-bottom: 1px solid rgba(15,23,42,.1);
    align-items: stretch; max-height: calc(100vh - var(--header-h)); overflow:auto;
    box-shadow: 0 10px 30px rgba(15,23,42,.1);
  }
  .nav.open a { padding: 14px 16px; font-size: 1.05rem; }
  .grid-2, .grid-3, .grid-4, .form-grid { grid-template-columns: 1fr; }
  .cta-band { padding: 44px 24px; }
  .hero-badges { gap: 20px; }
  .hero-badges .b strong { font-size: 1.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   LIGHT & AIRY — baked-in site theme (hero, bands, header, nav)
   ============================================================ */
.hero, .page-hero, .cta-band { color: var(--ink); }
.hero .lead, .page-hero .lead, .cta-band p { color: var(--muted-strong); }
.hero-badges .b strong { color: var(--ink); }
.hero-badges .b span { color: var(--muted); }
.breadcrumb { color: var(--muted); }
.eyebrow--light { color: var(--brand); }
.title.on-dark, .on-dark { color: var(--ink); }
.hero::after, .page-hero::after { background-image: radial-gradient(rgba(15,23,42,.06) 1px, transparent 1px); }
.btn--ghost { background: rgba(15,23,42,.05); color: var(--ink); border-color: rgba(15,23,42,.15); }
.btn--ghost:hover { background: rgba(15,23,42,.1); }
.site-header { background: rgba(255,255,255,.82); border-bottom-color: rgba(15,23,42,.08); }
.site-header.solid { background: rgba(255,255,255,.95); box-shadow: 0 6px 24px rgba(15,23,42,.08); }
.brand-name { color: var(--ink); }
.brand-name span { color: var(--brand); }
.nav a { color: var(--muted-strong); }
.nav a:hover, .nav a.active { color: var(--ink); background: rgba(15,23,42,.05); }
.nav-toggle { border-color: rgba(15,23,42,.2); }
.nav-toggle span { background: var(--ink); }
.orbit .chip { background: rgba(255,255,255,.9); color: var(--ink); border-color: rgba(46,139,255,.3); }
.stat-float { background: rgba(255,255,255,.9); color: var(--ink); border-color: rgba(46,139,255,.3); }