/* ==========================================================================
   PROTBYTE — Design System
   Modern light theme, enterprise / cybersecurity feel
   ========================================================================== */

:root {
  /* Brand palette — extracted from logo gradient */
  --brand-cyan: #2DC9FF;
  --brand-blue: #0A4FE8;
  --brand-indigo: #6B46E5;
  --brand-gradient: linear-gradient(135deg, #2DC9FF 0%, #0A4FE8 55%, #6B46E5 100%);
  --brand-gradient-soft: linear-gradient(135deg, rgba(45,201,255,0.08) 0%, rgba(10,79,232,0.08) 55%, rgba(107,70,229,0.08) 100%);

  /* Slate / neutrals */
  --slate-50:  #F8FAFC;
  --slate-100: #F1F5F9;
  --slate-200: #E2E8F0;
  --slate-300: #CBD5E1;
  --slate-400: #94A3B8;
  --slate-500: #64748B;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1E293B;
  --slate-900: #0F172A;

  /* Semantic */
  --primary: var(--brand-blue);
  --primary-hover: #0A44C7;
  --text: var(--slate-900);
  --text-muted: var(--slate-600);
  --text-subtle: var(--slate-500);
  --bg: #FFFFFF;
  --bg-alt: var(--slate-50);
  --bg-tint: #F4F8FF;
  --border: var(--slate-200);
  --border-strong: var(--slate-300);

  --success: #10B981;
  --warning: #F59E0B;
  --danger:  #EF4444;

  /* Elevation */
  --shadow-xs: 0 1px 2px rgba(15,23,42,0.04);
  --shadow-sm: 0 1px 3px rgba(15,23,42,0.06), 0 1px 2px rgba(15,23,42,0.04);
  --shadow-md: 0 4px 12px rgba(15,23,42,0.06), 0 2px 4px rgba(15,23,42,0.04);
  --shadow-lg: 0 12px 32px rgba(15,23,42,0.08), 0 4px 12px rgba(15,23,42,0.04);
  --shadow-xl: 0 24px 60px rgba(15,23,42,0.10), 0 8px 20px rgba(15,23,42,0.06);
  --shadow-glow: 0 20px 40px -10px rgba(10,79,232,0.25);

  /* Radius */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-2xl: 32px;
  --r-full: 9999px;

  /* Type */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Layout */
  --container: 1200px;
  --container-wide: 1320px;
  --container-narrow: 880px;
  --nav-height: 72px;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--primary); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--primary-hover); }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--slate-900);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 .6em;
}
h1 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 1.8vw, 1.5rem); }
h4 { font-size: 1.125rem; }
p  { margin: 0 0 1em; color: var(--text-muted); }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-blue);
  margin-bottom: 1rem;
}
.eyebrow.on-gradient { color: #fff; opacity: .9; }

.lead { font-size: 1.15rem; color: var(--text-muted); }

/* ---------- Layout utilities ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: var(--container-wide); }
.container-narrow { max-width: var(--container-narrow); }
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.section-lg { padding: 128px 0; }
.section-alt { background: var(--bg-alt); }
.section-tint { background: var(--bg-tint); }

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .section-lg { padding: 80px 0; }
  .container { padding: 0 20px; }
  .lead { font-size: 1.05rem; }
}
@media (max-width: 480px) {
  .section { padding: 48px 0; }
  .section-lg { padding: 64px 0; }
  .container { padding: 0 18px; }
  .btn-lg { padding: 14px 22px; font-size: 0.975rem; }
}

.text-center { text-align: center; }
.max-prose { max-width: 760px; margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px;
  border-radius: var(--r-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: all .18s ease;
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary {
  background: var(--brand-gradient);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
  color: #fff;
}
.btn-secondary {
  background: #fff;
  color: var(--slate-900);
  border-color: var(--border);
  box-shadow: var(--shadow-xs);
}
.btn-secondary:hover {
  border-color: var(--brand-blue);
  color: var(--brand-blue);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent; color: var(--slate-900);
  border-color: transparent;
}
.btn-ghost:hover { color: var(--brand-blue); }
.btn-on-gradient {
  background: #fff; color: var(--brand-blue); border: 1px solid rgba(255,255,255,0.2);
}
.btn-on-gradient:hover { background: var(--slate-100); color: var(--brand-blue); transform: translateY(-1px); }
.btn-outline-light {
  background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.5);
}
.btn-outline-light:hover { background: rgba(255,255,255,0.1); color: #fff; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-sm { padding: 8px 14px; font-size: 0.875rem; }

.btn-arrow::after {
  content: '→'; transition: transform .2s ease;
}
.btn-arrow:hover::after { transform: translateX(3px); }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--border);
  height: var(--nav-height);
  display: flex; align-items: center;
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--slate-900);
  letter-spacing: -0.02em;
}
.nav-brand img { width: 32px; height: 32px; }
.nav-brand:hover { color: var(--slate-900); }

.nav-links {
  display: flex; align-items: center; gap: 4px;
  list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  display: block; padding: 8px 14px;
  color: var(--slate-700);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--r-sm);
  transition: all .15s ease;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--brand-blue); background: var(--bg-tint);
}

.nav-cta { margin-left: 12px; }

.nav-toggle {
  display: none;
  background: none; border: none; padding: 8px;
  color: var(--slate-900);
}

/* Dropdown */
.has-dropdown { position: relative; }
.dropdown {
  position: absolute; top: calc(100% + 8px); left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  padding: 12px;
  min-width: 280px;
  opacity: 0; visibility: hidden;
  transition: all .2s ease;
  z-index: 110;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.dropdown a {
  padding: 10px 12px !important;
  border-radius: var(--r-sm);
  display: block;
}
.dropdown a strong { display: block; color: var(--slate-900); font-size: 0.95rem; }
.dropdown a span { color: var(--text-subtle); font-size: 0.825rem; display: block; margin-top: 2px; }

@media (max-width: 960px) {
  /* Pin hamburger to the right edge. The <nav> wrapper is a
     zero-width flex sibling that was claiming the right side
     under justify-content: space-between. */
  .nav-toggle { display: inline-flex; margin-left: auto; }
  .nav-inner > nav { display: contents; }

  .nav-links {
    position: fixed; top: var(--nav-height); left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    flex-direction: column; align-items: stretch; gap: 4px;
    padding: 16px 16px 24px;
    max-height: calc(100vh - var(--nav-height));
    overflow-y: auto;
    transform: translateY(-110%);
    transition: transform .25s ease;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 14px 16px; font-size: 1rem; }
  .dropdown {
    position: static; transform: none; opacity: 1; visibility: visible;
    box-shadow: none; border: none; padding: 0 0 0 16px;
    min-width: 0;
  }
  .has-dropdown > a::after { content: ' ›'; color: var(--text-subtle); }

  /* Show Sentinel CTA inside the mobile drawer as a full-width button. */
  .nav-cta { display: block; margin: 12px 0 4px; }
  .nav-cta a.btn { display: flex; justify-content: center; width: 100%; padding: 14px 16px; }
}

/* Keep nav CTA buttons styled like buttons.
   Without this, `.nav-links a` (specificity 0,1,1) overrides
   `.btn-primary` color + `.nav-links a:hover` replaces the
   gradient background with var(--bg-tint) on hover. We re-assert
   both color and background at higher specificity. */
.nav .btn-primary,
.nav .btn-primary:hover,
.nav .btn-primary:focus,
.nav .btn-primary:active,
.nav .btn-primary:visited {
  color: #fff;
  background: var(--brand-gradient);
}
.nav .btn-primary:hover {
  filter: brightness(1.05);
}
.nav .btn-secondary,
.nav .btn-secondary:visited { color: var(--slate-900); background: #fff; }
.nav .btn-secondary:hover { color: var(--brand-blue); background: #fff; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 112px 0 96px;
  overflow: hidden;
  background: linear-gradient(180deg, #FFFFFF 0%, #F4F8FF 100%);
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 800px 400px at 20% 10%, rgba(45,201,255,0.14), transparent 60%),
    radial-gradient(ellipse 600px 400px at 90% 80%, rgba(107,70,229,0.12), transparent 60%);
  pointer-events: none;
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.1fr 1fr;
  gap: 64px; align-items: center;
}
@media (max-width: 960px) {
  .hero { padding: 72px 0 64px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
}
@media (max-width: 480px) {
  .hero { padding: 48px 0 56px; }
  .hero-inner { gap: 32px; }
  .hero .lead { font-size: 1.05rem; margin-bottom: 1.5rem; }
  .hero-ctas { gap: 10px; }
  .hero-ctas .btn { flex: 1 1 auto; justify-content: center; }
}
.hero h1 { margin-bottom: 1rem; }
.hero .lead { font-size: 1.2rem; margin-bottom: 2rem; max-width: 560px; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 2rem; }
.hero-trust {
  display: flex; gap: 24px; color: var(--text-subtle); font-size: 0.9rem;
  flex-wrap: wrap;
}
.hero-trust-item { display: flex; align-items: center; gap: 8px; }
.hero-trust-item svg { color: var(--success); }

.hero-visual {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  background: var(--bg-alt);
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }
.hero-visual::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(15,23,42,0.25) 100%);
  pointer-events: none;
}

.hero-badge {
  position: absolute; bottom: 20px; left: 20px; right: 20px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--r-md);
  padding: 14px 18px;
  display: flex; align-items: center; gap: 12px;
  box-shadow: var(--shadow-md);
}
.hero-badge-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  background: var(--brand-gradient);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
}
.hero-badge-text strong { display: block; color: var(--slate-900); font-size: 0.95rem; }
.hero-badge-text span { color: var(--text-subtle); font-size: 0.825rem; }

/* Page hero (inner pages) */
.page-hero {
  position: relative;
  padding: 96px 0 72px;
  background:
    radial-gradient(ellipse 800px 400px at 20% 10%, rgba(45,201,255,0.10), transparent 60%),
    radial-gradient(ellipse 600px 400px at 90% 80%, rgba(107,70,229,0.08), transparent 60%),
    linear-gradient(180deg, #FFFFFF 0%, #F4F8FF 100%);
  text-align: center;
  overflow: hidden;
}
.page-hero h1 { max-width: 820px; margin-left: auto; margin-right: auto; }
.page-hero .lead { max-width: 680px; margin-left: auto; margin-right: auto; }

/* ---------- Cards ---------- */
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  transition: all .2s ease;
}
.card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.card h3 { margin-bottom: .5em; }
.card p { margin-bottom: 0; }

.card-link {
  display: block;
  color: inherit;
  text-decoration: none;
}
.card-link:hover { color: inherit; }

.card-icon {
  width: 48px; height: 48px;
  border-radius: var(--r-md);
  background: var(--brand-gradient);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  margin-bottom: 20px;
  box-shadow: var(--shadow-glow);
}
.card-icon-soft {
  width: 48px; height: 48px;
  border-radius: var(--r-md);
  background: var(--bg-tint);
  display: flex; align-items: center; justify-content: center;
  color: var(--brand-blue);
  margin-bottom: 20px;
}
.card-icon svg, .card-icon-soft svg { width: 24px; height: 24px; }

.card-cta {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 16px;
  color: var(--brand-blue);
  font-weight: 600;
  font-size: 0.925rem;
}
.card-cta::after { content: '→'; transition: transform .2s ease; }
.card-link:hover .card-cta::after { transform: translateX(3px); }

/* Feature list */
.feature-list {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 14px;
}
.feature-list li {
  display: flex; gap: 12px;
  color: var(--text-muted);
}
.feature-list li::before {
  content: '';
  width: 20px; height: 20px; flex-shrink: 0;
  border-radius: 50%;
  background: var(--bg-tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%230A4FE8' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E") center/12px no-repeat;
  margin-top: 4px;
}

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { text-align: left; }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  color: var(--slate-900);
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.03em;
}
.stat-label { color: var(--text-muted); font-size: 0.95rem; }

/* ---------- Logo cloud ---------- */
.logo-cloud {
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center;
  gap: 48px; opacity: 0.7;
}
.logo-cloud-item {
  font-family: var(--font-display); font-weight: 700; font-size: 1.15rem;
  color: var(--slate-500); letter-spacing: 0.02em;
}

/* ---------- Testimonial ---------- */
.testimonial {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px;
  position: relative;
}
.testimonial::before {
  content: '"';
  position: absolute; top: 12px; left: 20px;
  font-family: Georgia, serif;
  font-size: 5rem; line-height: 1;
  color: var(--brand-cyan);
  opacity: 0.3;
}
.testimonial-quote {
  font-size: 1.05rem;
  color: var(--slate-800);
  line-height: 1.6;
  margin-bottom: 20px;
  position: relative; z-index: 1;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--brand-gradient);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 600;
}
.testimonial-name { font-weight: 600; color: var(--slate-900); font-size: 0.95rem; }
.testimonial-role { color: var(--text-subtle); font-size: 0.85rem; }

/* ---------- Section header ---------- */
.section-header { text-align: center; margin-bottom: 64px; }
.section-header h2 { margin-bottom: 1rem; }
.section-header p { max-width: 680px; margin: 0 auto; }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  background: var(--brand-gradient);
  border-radius: var(--r-2xl);
  padding: 72px 56px;
  color: #fff;
  overflow: hidden;
  margin: 0 auto;
  max-width: var(--container);
}
.cta-band::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 400px 300px at 10% 100%, rgba(255,255,255,0.15), transparent 50%),
    radial-gradient(ellipse 500px 300px at 90% 0%, rgba(255,255,255,0.1), transparent 60%);
}
.cta-band-inner {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between;
  gap: 40px; flex-wrap: wrap;
}
.cta-band h2 { color: #fff; margin-bottom: .5rem; max-width: 600px; }
.cta-band p { color: rgba(255,255,255,0.9); margin-bottom: 0; max-width: 560px; }
@media (max-width: 720px) {
  .cta-band { padding: 48px 28px; border-radius: var(--r-xl); }
}

/* ---------- Feature-split (alternating sections) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.split.reverse .split-text { order: 2; }
@media (max-width: 960px) {
  .split { grid-template-columns: 1fr; gap: 40px; }
  .split.reverse .split-text { order: 0; }
}
.split-image {
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  aspect-ratio: 4/3;
  background: var(--bg-alt);
}
.split-image img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Pill / badge ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  border-radius: var(--r-full);
  font-size: 0.8rem; font-weight: 600;
  background: var(--bg-tint);
  color: var(--brand-blue);
  border: 1px solid rgba(10,79,232,0.12);
}
.pill-dot::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(16,185,129,0.2);
}

/* ---------- Process / steps ---------- */
.steps { display: grid; gap: 24px; grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .steps { grid-template-columns: 1fr; } }
.step {
  position: relative;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
}
.step-num {
  font-family: var(--font-display);
  font-size: 2.5rem; font-weight: 700;
  background: var(--brand-gradient);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1; margin-bottom: 16px;
}
.step h4 { margin-bottom: .5em; }
.step p { font-size: 0.95rem; margin: 0; }

/* ---------- Forms ---------- */
.form { display: grid; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 640px) { .field-row { grid-template-columns: 1fr; } }
.field label { font-weight: 600; font-size: 0.9rem; color: var(--slate-800); }
.field input, .field textarea, .field select {
  font-family: inherit; font-size: 1rem;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: #fff;
  color: var(--slate-900);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 4px rgba(10,79,232,0.12);
}
.field textarea { resize: vertical; min-height: 140px; }

/* ---------- Footer ---------- */
.footer {
  background: var(--slate-900);
  color: var(--slate-300);
  padding: 72px 0 32px;
}
.footer a { color: var(--slate-300); }
.footer a:hover { color: #fff; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
@media (max-width: 960px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-weight: 700; font-size: 1.25rem;
  color: #fff;
  margin-bottom: 16px;
}
.footer-brand img { width: 32px; height: 32px; }
.footer-tagline { color: var(--slate-400); font-size: 0.95rem; max-width: 320px; }
.footer-col h5 { color: #fff; font-size: 0.9rem; font-weight: 600; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.06em; font-family: var(--font-sans); }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; font-size: 0.95rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
  color: var(--slate-400);
  font-size: 0.875rem;
}
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  display: flex; align-items: center; justify-content: center;
  transition: background .15s ease;
}
.footer-social a:hover { background: var(--brand-blue); }

/* ---------- Misc ---------- */
.shape-blob {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.25;
  pointer-events: none;
}
.shape-blob.cyan  { background: var(--brand-cyan); }
.shape-blob.blue  { background: var(--brand-blue); }
.shape-blob.indigo{ background: var(--brand-indigo); }

.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px 6px 6px;
  border-radius: var(--r-full);
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
  font-size: 0.85rem; font-weight: 500;
  color: var(--slate-700);
  margin-bottom: 20px;
}
.kicker-chip {
  padding: 2px 10px;
  border-radius: var(--r-full);
  background: var(--brand-gradient);
  color: #fff;
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.04em;
}

/* ---------- Tabs ---------- */
.tabs {
  display: flex; gap: 8px; flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}
.tab-btn {
  padding: 12px 20px;
  border: none; background: none;
  color: var(--text-muted);
  font-size: 0.95rem; font-weight: 600;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tab-btn:hover { color: var(--slate-900); }
.tab-btn.active {
  color: var(--brand-blue); border-bottom-color: var(--brand-blue);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ---------- Accordion ---------- */
.accordion { border-top: 1px solid var(--border); }
.accordion-item { border-bottom: 1px solid var(--border); }
.accordion-trigger {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  padding: 20px 0; background: none; border: none;
  font-family: inherit; font-size: 1.05rem; font-weight: 600;
  color: var(--slate-900); text-align: left;
}
.accordion-trigger::after {
  content: '+';
  font-size: 1.5rem; font-weight: 300;
  color: var(--brand-blue);
  transition: transform .2s ease;
}
.accordion-item.open .accordion-trigger::after { content: '−'; }
.accordion-body {
  max-height: 0; overflow: hidden;
  transition: max-height .3s ease;
  color: var(--text-muted);
}
.accordion-item.open .accordion-body {
  max-height: 400px; padding-bottom: 20px;
}

/* ---------- Fade-in on scroll ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ---------- Inline utils ---------- */
.text-gradient {
  background: var(--brand-gradient);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.mb-0 { margin-bottom: 0 !important; }
.mt-2 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }
.mt-6 { margin-top: 3rem; }
.hr { height: 1px; background: var(--border); border: 0; margin: 48px 0; }