/* =========================================================================
   Concept Initiative — Shared Site Stylesheet
   Modern & minimal design system (indigo accent on warm neutral)
   ========================================================================= */

/* ---------- Design tokens ---------- */
:root {
  /* Neutrals */
  --bg: #fafaf9;
  --surface: #ffffff;
  --surface-2: #f4f4f5;
  --ink: #18181b;
  --muted: #71717a;
  --line: #e4e4e7;

  /* Accent (indigo) */
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --accent-soft: #eef2ff;
  --accent-contrast: #ffffff;

  /* Tinted section backgrounds (for color rhythm) */
  --bg-tint: #f5f3ff;      /* soft indigo tint */
  --bg-warm: #faf5f0;      /* warm sand */
  --bg-mist: #f1f5f9;      /* cool slate mist */
  --bg-dark: #1b1a27;      /* deep ink-violet for dark bands */
  --bg-dark-2: #25233a;    /* lighter dark surface */

  /* Feedback */
  --success: #16a34a;
  --success-soft: #f0fdf4;
  --danger: #dc2626;
  --danger-soft: #fef2f2;
  --danger-border: #fecaca;
  --warning-ink: #856404;
  --warning-soft: #fff8e1;
  --warning-border: #ffe082;

  /* Shape & motion */
  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(24, 24, 27, 0.04), 0 1px 3px rgba(24, 24, 27, 0.06);
  --shadow: 0 4px 16px rgba(24, 24, 27, 0.06);
  --shadow-lg: 0 18px 40px rgba(24, 24, 27, 0.10);
  --ring: 0 0 0 3px rgba(79, 70, 229, 0.18);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --maxw: 1120px;
  --nav-h: 68px;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background-color: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Allow selection on form fields */
input, textarea, select { user-select: text; -webkit-user-select: text; }

img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; transition: color 0.2s var(--ease); }
a:hover { color: var(--accent-hover); }

h1, h2, h3, h4 { line-height: 1.2; color: var(--ink); font-weight: 700; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.2rem; }
h4 { font-size: 1.05rem; }

p { color: var(--muted); }
strong { color: var(--ink); font-weight: 600; }

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 24px;
}

.section { padding: clamp(56px, 8vw, 96px) 0; }
.section--tight { padding: clamp(40px, 5vw, 64px) 0; }

/* Tinted alternating sections (real color rhythm, not white-on-white) */
.section--alt   { background: var(--bg-tint); border-top: 1px solid #e0defb; border-bottom: 1px solid #e0defb; }
.section--warm  { background: var(--bg-warm); border-top: 1px solid #efe6da; border-bottom: 1px solid #efe6da; }
.section--mist  { background: var(--bg-mist); border-top: 1px solid #dce4ec; border-bottom: 1px solid #dce4ec; }
.section--tint  { background: var(--accent-soft); border-top: 1px solid #dbe3ff; border-bottom: 1px solid #dbe3ff; }

/* Dark band — for drama and contrast in long pages */
.section--dark {
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(99,102,241,0.28), transparent 60%),
    linear-gradient(180deg, var(--bg-dark), var(--bg-dark-2));
  color: #e4e4e7;
  border-top: 1px solid #2a2840;
  border-bottom: 1px solid #2a2840;
}
.section--dark h2,
.section--dark h3,
.section--dark h4 { color: #fff; }
.section--dark p { color: #a1a1aa; }
.section--dark .eyebrow { color: #a5b4fc; }
.section--dark .eyebrow::before { background: #a5b4fc; }
.section--dark .section-title .accent { color: #a5b4fc; }
.section--dark .feature,
.section--dark .card,
.section--dark .stat {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.10);
  backdrop-filter: blur(6px);
}
.section--dark .feature:hover,
.section--dark .card-hover:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.18);
}
.section--dark .feature-icon { background: rgba(99,102,241,0.18); color: #a5b4fc; }
.section--dark .feature h4,
.section--dark .stat .stat-title { color: #fff; }
.section--dark .feature p,
.section--dark .stat p { color: #a1a1aa; }
.section--dark .bullets li,
.section--dark .checklist li,
.section--dark .steps li { color: #a1a1aa; }
.section--dark .bullets li::before { background: #a5b4fc; }
.section--dark .checklist li::before { color: #a5b4fc; }
.section--dark .steps li::before { background: rgba(99,102,241,0.22); color: #a5b4fc; }
.section--dark .steps li strong { color: #fff; }
.section--dark .btn-outline { color: #fff; border-color: rgba(255,255,255,0.25); }
.section--dark .btn-outline:hover { color: #fff; border-color: #a5b4fc; background: rgba(165,180,252,0.12); }

.stack { display: grid; gap: 16px; }
.stack-sm { display: grid; gap: 10px; }

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-auto-lg { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

@media (max-width: 860px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

/* ---------- Section headings ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.section-title { margin-bottom: 14px; }
.section-title .accent { color: var(--accent); }
.section-intro { max-width: 640px; font-size: 1.05rem; }

/* ---------- Navbar ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  gap: 20px;
}
.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.navbar-brand img { width: 30px; height: 30px; border-radius: 8px; }
.navbar-brand:hover { color: var(--ink); }
.navbar-brand span { color: var(--accent); }

.navbar-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.navbar-links a {
  position: relative;
  color: var(--ink);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 14px;
  border-radius: 8px;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}
.navbar-links a:hover { color: var(--accent); background: var(--accent-soft); }
.navbar-links a.active { color: var(--accent); }
.navbar-links a.active::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 2px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.navbar-cta { margin-left: 8px; }

.navbar-toggle {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 10px;
  cursor: pointer;
  color: var(--ink);
  font-size: 1.1rem;
  align-items: center;
  justify-content: center;
}

@media (max-width: 860px) {
  .navbar-toggle { display: inline-flex; }
  .navbar-links {
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    padding: 12px 24px 18px;
    box-shadow: var(--shadow);
    display: none;
  }
  .navbar-links.open { display: flex; }
  .navbar-links a { padding: 12px 14px; }
  .navbar-links a.active::after { display: none; }
  .navbar-links a.active { background: var(--accent-soft); }
  .navbar-cta { margin-left: 0; margin-top: 6px; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn i { font-size: 1em; }

.btn-primary {
  background: var(--accent);
  color: var(--accent-contrast);
  box-shadow: 0 8px 20px rgba(79, 70, 229, 0.28);
}
.btn-primary:hover { background: var(--accent-hover); color: var(--accent-contrast); box-shadow: 0 12px 26px rgba(79, 70, 229, 0.36); }

.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #27272a; color: #fff; }

/* Ensure navbar CTA button keeps its own colors (overrides .navbar-links a) */
.navbar-links .btn-dark,
.navbar-links .btn-primary { color: #fff; }
.navbar-links .btn-dark:hover { background: #27272a; color: #fff; }
.navbar-links .btn-primary:hover { background: var(--accent-hover); color: #fff; }

.btn-outline { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-outline:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }

.btn-light { background: #fff; color: var(--ink); border-color: rgba(0,0,0,0.06); box-shadow: var(--shadow-sm); }
.btn-light:hover { color: var(--ink); background: #fff; box-shadow: var(--shadow); }

.btn-ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.45); }
.btn-ghost-light:hover { background: rgba(255,255,255,0.14); color: #fff; }

.btn-block { width: 100%; }
.btn-lg { padding: 15px 28px; font-size: 1rem; }
.btn-sm { padding: 9px 16px; font-size: 0.88rem; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: #fff;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(15, 16, 20, 0.55), rgba(15, 16, 20, 0.82)),
    url('../images/concert5.jpg') center/cover no-repeat;
}
.hero--blue {
  background:
    linear-gradient(180deg, rgba(15, 16, 20, 0.5), rgba(15, 16, 20, 0.8)),
    url('../images/Blue.jpg') center/cover no-repeat;
}
.hero--plain {
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(79,70,229,0.18), transparent 60%),
    linear-gradient(180deg, #0f1014, #18181b);
}
.hero-inner {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(72px, 12vw, 140px) 24px clamp(64px, 9vw, 110px);
  display: grid;
  gap: 22px;
  max-width: 760px;
}
.hero .eyebrow { color: rgba(255,255,255,0.85); }
.hero .eyebrow::before { background: rgba(255,255,255,0.85); }
.hero h1 { color: #fff; }
.hero p { color: rgba(255,255,255,0.86); font-size: clamp(1.02rem, 2vw, 1.18rem); max-width: 600px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 6px; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: #fff;
  width: fit-content;
}

/* ---------- Cards ---------- */
.card {
  background: var(--surface);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}
.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: #d4d4d8;
}

/* Colored card variants — spots of color inside light sections */
.card-tint   { background: var(--accent-soft); border-color: #c7d2fe; }
.card-tint h3, .card-tint .stat-title { color: #3730a3; }
.card-tint p { color: #4338ca; }
.card-warm   { background: var(--bg-warm); border-color: #efe6da; }
.card-mist   { background: var(--bg-mist); border-color: #dce4ec; }
.card-dark   { background: var(--bg-dark); border-color: #2a2840; color: #e4e4e7; }
.card-dark h3, .card-dark h4, .card-dark .stat-title { color: #fff; }
.card-dark p { color: #a1a1aa; }

/* Primary-color card backgrounds (red / blue / yellow in different shades) */
/* Thick colored border + left accent stripe around each article */
.card-red       { background: #fee2e2; border: 2px solid #fca5a5; border-left: 6px solid #dc2626; }   /* red */
.card-red h3, .card-red h4 { color: #991b1b; }
.card-red p { color: #b91c1c; }

.card-red-deep  { background: #fecaca; border: 2px solid #f87171; border-left: 6px solid #b91c1c; }   /* red-deep */
.card-red-deep h3, .card-red-deep h4 { color: #7f1d1d; }
.card-red-deep p { color: #991b1b; }

.card-blue       { background: #dbeafe; border: 2px solid #93c5fd; border-left: 6px solid #2563eb; }  /* blue */
.card-blue h3, .card-blue h4 { color: #1e3a8a; }
.card-blue p { color: #1d4ed8; }

.card-blue-deep  { background: #bfdbfe; border: 2px solid #60a5fa; border-left: 6px solid #1d4ed8; }  /* blue-deep */
.card-blue-deep h3, .card-blue-deep h4 { color: #1e3a8a; }
.card-blue-deep p { color: #1e40af; }

.card-yellow       { background: #fef9c3; border: 2px solid #fde047; border-left: 6px solid #ca8a04; } /* yellow */
.card-yellow h3, .card-yellow h4 { color: #854d0e; }
.card-yellow p { color: #a16207; }

.card-yellow-deep  { background: #fef08a; border: 2px solid #facc15; border-left: 6px solid #a16207; } /* yellow-deep */
.card-yellow-deep h3, .card-yellow-deep h4 { color: #713f12; }
.card-yellow-deep p { color: #854d0e; }

.feature {
  display: grid;
  gap: 12px;
  padding: 26px;
  background: var(--surface);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #d4d4d8; }
.feature-icon {
  width: 46px; height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 1.2rem;
}
/* Color variants for feature icons — adds variety without breaking the system */
.ic-violet { background: var(--accent-soft); color: var(--accent); }
.ic-blue   { background: #dbeafe; color: #2563eb; }
.ic-green  { background: #dcfce7; color: #16a34a; }
.ic-amber  { background: #fef3c7; color: #d97706; }
.ic-rose   { background: #ffe4e6; color: #e11d48; }
.ic-teal   { background: #ccfbf1; color: #0d9488; }

/* Primary colors in different shades (red / blue / yellow families) */
.ic-red       { background: #fee2e2; color: #dc2626; }  /* red-600 */
.ic-red-deep  { background: #fecaca; color: #b91c1c; }  /* red-700 */
.ic-red-soft  { background: #fef2f2; color: #ef4444; }  /* red-500 */

.ic-blue-2     { background: #dbeafe; color: #2563eb; }  /* blue-600 */
.ic-blue-deep  { background: #bfdbfe; color: #1d4ed8; }  /* blue-700 */
.ic-blue-soft  { background: #eff6ff; color: #3b82f6; }  /* blue-500 */

.ic-yellow       { background: #fef9c3; color: #ca8a04; }  /* yellow-600 */
.ic-yellow-deep  { background: #fef08a; color: #a16207; }  /* yellow-700 */
.ic-yellow-soft  { background: #fefce8; color: #eab308; }  /* yellow-500 */
}
.feature h4 { color: var(--ink); }
.feature p { font-size: 0.95rem; }

.stat {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  display: grid;
  gap: 6px;
}
.stat .stat-title { font-weight: 700; color: var(--ink); font-size: 1.05rem; }
.stat p { font-size: 0.92rem; }

/* ---------- Lists ---------- */
.bullets { list-style: none; display: grid; gap: 12px; }
.bullets li {
  position: relative;
  padding-left: 26px;
  color: var(--muted);
  font-size: 0.97rem;
}
.bullets li::before {
  content: "";
  position: absolute;
  left: 4px; top: 9px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.checklist { list-style: none; display: grid; gap: 12px; }
.checklist li {
  position: relative;
  padding-left: 30px;
  color: var(--muted);
  font-size: 0.97rem;
}
.checklist li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 0; top: 1px;
  color: var(--accent);
  font-size: 0.85rem;
}

/* ---------- Numbered steps ---------- */
.steps { list-style: none; counter-reset: step; display: grid; gap: 22px; }
.steps li {
  position: relative;
  padding-left: 60px;
  color: var(--muted);
  font-size: 0.97rem;
}
.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0; top: 0;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}
.steps li strong { display: block; color: var(--ink); margin-bottom: 4px; font-size: 1.05rem; }

/* ---------- CTA banner ---------- */
.cta {
  background:
    radial-gradient(900px 500px at 90% -20%, rgba(99,102,241,0.45), transparent 60%),
    linear-gradient(135deg, #1e1b4b, #312e81 55%, #4338ca);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(36px, 5vw, 60px);
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.cta .eyebrow { color: rgba(255,255,255,0.8); }
.cta .eyebrow::before { background: rgba(255,255,255,0.8); }
.cta h2 { color: #fff; }
.cta p { color: rgba(255,255,255,0.82); max-width: 560px; margin-inline: auto; }
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; margin: 26px 0 10px; }
.cta small { display: block; color: rgba(255,255,255,0.6); font-size: 0.85rem; margin-top: 8px; }

/* ---------- Forms ---------- */
.form { display: grid; gap: 20px; }
.field { display: grid; gap: 8px; }
.field label { font-weight: 600; font-size: 0.9rem; color: var(--ink); }
.field .req { color: var(--danger); }
.field .hint { font-size: 0.83rem; color: var(--muted); }

input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 0.97rem;
  font-family: inherit;
  color: var(--ink);
  background: var(--surface);
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
  outline: none;
}
textarea { resize: vertical; min-height: 120px; }
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: var(--ring);
}
input::placeholder, textarea::placeholder { color: #a1a1aa; }

/* ---------- Notices ---------- */
.notice {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
}
.notice i { margin-top: 2px; flex-shrink: 0; }
.notice--info { background: var(--accent-soft); color: #3730a3; border: 1px solid #c7d2fe; }
.notice--warning { background: var(--warning-soft); color: var(--warning-ink); border: 1px solid var(--warning-border); }
.notice--danger { background: var(--danger-soft); color: var(--danger); border: 1px solid var(--danger-border); }
.notice--success { background: var(--success-soft); color: #15803d; border: 1px solid #bbf7d0; }

.product-info {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px;
}
.product-info h3 { color: var(--accent); font-size: 1rem; margin-bottom: 6px; }
.product-info p { font-size: 0.9rem; }

/* Checkbox row */
.check-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--ink);
  line-height: 1.5;
}
.check-row input[type="checkbox"] { margin-top: 3px; width: 17px; height: 17px; accent-color: var(--accent); flex-shrink: 0; cursor: pointer; }
.check-row a { color: var(--accent); }

.terms-box {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px;
  display: grid;
  gap: 14px;
}

/* ---------- Spinner ---------- */
.spinner {
  width: 38px; height: 38px;
  border: 3px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
  margin: 0 auto 14px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  top: 84px; right: 20px;
  background: var(--surface);
  color: var(--ink);
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  z-index: 10000;
  max-width: 360px;
  transform: translateX(420px);
  transition: transform 0.3s var(--ease);
}
.toast.show { transform: translateX(0); }
.toast i { font-size: 1.4rem; color: var(--success); margin-top: 1px; }
.toast strong { display: block; font-size: 1rem; margin-bottom: 2px; }
.toast p { font-size: 0.9rem; margin: 0; color: var(--muted); }
@media (max-width: 480px) {
  .toast { right: 12px; left: 12px; max-width: none; transform: translateY(-120px); }
  .toast.show { transform: translateY(0); }
}

/* ---------- Footer ---------- */
.footer {
  background: #0f1014;
  color: #d4d4d8;
  padding: 64px 0 32px;
  border-top: 1px solid #27272a;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.footer-brand { display: grid; gap: 14px; max-width: 320px; }
.footer-brand .brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: #fff; font-weight: 700; font-size: 1.1rem;
}
.footer-brand .brand img { width: 32px; height: 32px; border-radius: 8px; }
.footer-brand p { color: #a1a1aa; font-size: 0.92rem; }
.footer-col h4 { color: #fff; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 14px; }
.footer-col ul { list-style: none; display: grid; gap: 10px; }
.footer-col a { color: #d4d4d8; font-size: 0.92rem; }
.footer-col a:hover { color: #fff; }
.social { display: flex; gap: 12px; }
.social a {
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 10px;
  background: #18181b;
  border: 1px solid #27272a;
  color: #d4d4d8;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.social a:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid #27272a;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: #71717a;
  font-size: 0.85rem;
}
.footer-bottom a { color: #a1a1aa; }
.footer-bottom a:hover { color: #fff; }
.footer-map {
  margin-top: 32px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid #27272a;
}
.footer-map iframe { display: block; width: 100%; height: 220px; border: 0; filter: grayscale(0.3) invert(0.92) hue-rotate(180deg); }

@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; }
}

/* ---------- Misc helpers ---------- */
.text-center { text-align: center; }
.muted { color: var(--muted); }
.accent { color: var(--accent); }
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; }
.hide { display: none !important; }

.divider { height: 1px; background: var(--line); border: 0; margin: 0; }

/* Flow diagram (broadcaster hardware) */
.flow {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  align-items: center;
}
.flow-step { text-align: center; }
.flow-step img {
  width: 96px; height: 96px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.flow-step span { display: block; margin-top: 8px; font-size: 0.82rem; color: var(--muted); font-weight: 600; }
.flow-arrow { color: var(--accent); font-size: 1.3rem; }

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}