/* AMAS IT SOLUTION — site stylesheet. Hand-written CSS (no build step required). */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: hidden; }
body, h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }

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

/* ---------- Design tokens ---------- */
:root {
  --background: #0e141b;
  --surface: #141c26;
  --card: #182230;
  --card-hover: #1c2836;
  --foreground: #eef2f6;
  --muted-foreground: #9aa8b8;
  --border: #263140;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-foreground: #ffffff;
  --accent: #0ea5e9;
  --accent-glow: #38bdf8;
  --success: #16a34a;
  --whatsapp: #22c55e;
  --whatsapp-hover: #16a34a;
  --danger: #ef4444;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow-card: 0 10px 30px -12px rgba(0,0,0,0.45);
  --font-sans: "Segoe UI", system-ui, -apple-system, "Inter", Roboto, Arial, sans-serif;
  --container-w: 1200px;
}

body {
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 100vw;
  overflow-wrap: break-word;
}

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--accent-glow);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 1000;
  background: var(--primary); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Layout ---------- */
.container { max-width: var(--container-w); margin: 0 auto; padding: 0 20px; }
.section { padding: 64px 0; }
.section-tight { padding: 40px 0; }
.section-title { font-size: clamp(1.6rem, 2.5vw, 2.3rem); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 12px; }
.section-eyebrow { color: var(--accent); font-weight: 700; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 10px; display: inline-block; }
.section-lede { color: var(--muted-foreground); font-size: 1.05rem; max-width: 62ch; margin-bottom: 40px; }
.center { text-align: center; margin-left: auto; margin-right: auto; }

.grid { display: grid; gap: 24px; }
.grid > * { min-width: 0; }
.grid-2 { grid-template-columns: repeat(1, 1fr); }
.grid-3 { grid-template-columns: repeat(1, 1fr); }
.grid-4 { grid-template-columns: repeat(1, 1fr); }
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Sidebar-style 2-column grids — responsive: stacks on mobile, side-by-side on desktop */
.grid-sidebar     { gap: 48px; }
.grid-sidebar-rev { gap: 48px; }
@media (min-width: 900px) {
  .grid-sidebar     { grid-template-columns: 1.6fr 1fr; }
  .grid-sidebar-rev { grid-template-columns: 1fr 1.4fr; }
}

.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 24px; border-radius: 999px; font-weight: 700; font-size: 0.92rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--primary); color: var(--primary-foreground); box-shadow: 0 8px 22px -8px rgba(37,99,235,0.55); }
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--foreground); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--accent-glow); color: var(--accent-glow); }
.btn-whatsapp { background: var(--whatsapp); color: #fff; }
.btn-whatsapp:hover { background: var(--whatsapp-hover); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--muted-foreground); height: auto; padding: 8px 4px; }
.btn-ghost:hover { color: var(--foreground); }
.btn-block { width: 100%; }
.btn-sm { height: 40px; padding: 0 18px; font-size: 0.85rem; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 500;
  background: rgba(14,20,27,0.9); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.brand-mark svg { width: 22px; height: 22px; color: #fff; }
.brand-mark img { width: 26px; height: 26px; object-fit: contain; }
.brand-name { font-weight: 800; font-size: 1.05rem; letter-spacing: -0.01em; line-height: 1.15; }
.brand-name span { display: block; font-weight: 500; font-size: 0.68rem; color: var(--muted-foreground); letter-spacing: 0.03em; }

.main-nav { display: none; align-items: center; gap: 4px; }
.main-nav > a, .main-nav > .nav-item > button {
  padding: 10px 14px; font-size: 0.9rem; font-weight: 600; color: var(--muted-foreground);
  border-radius: 8px; transition: color 0.15s ease, background 0.15s ease;
  display: inline-flex; align-items: center; gap: 4px;
}
.main-nav > a:hover, .main-nav > .nav-item > button:hover, .main-nav > a.active { color: var(--foreground); background: var(--surface); }
.nav-item { position: relative; }
.nav-item button svg { width: 14px; height: 14px; transition: transform 0.2s ease; }
.nav-item:hover button svg { transform: rotate(180deg); }
.nav-dropdown {
  position: absolute; top: 100%; left: 0; padding-top: 8px;
  opacity: 0; visibility: hidden; transform: translateY(4px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s ease;
  z-index: 50;
}
.nav-item:hover .nav-dropdown, .nav-item:focus-within .nav-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown-inner {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  min-width: 280px; padding: 8px; box-shadow: var(--shadow-card);
  max-height: 70vh; overflow-y: auto;
}
.nav-dropdown-inner a { display: block; padding: 10px 12px; border-radius: 8px; font-size: 0.87rem; color: var(--muted-foreground); }
.nav-dropdown-inner a:hover { background: var(--card-hover); color: var(--foreground); }
.nav-dropdown-inner .nav-group-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent); padding: 8px 12px 4px; font-weight: 700; }

.header-actions { display: flex; align-items: center; gap: 10px; }
.header-actions .btn { display: none; }
.icon-btn {
  width: 42px; height: 42px; border-radius: 10px; border: 1px solid var(--border);
  display: inline-flex; align-items: center; justify-content: center; color: var(--muted-foreground);
  transition: color 0.15s ease, border-color 0.15s ease;
}
.icon-btn:hover { color: var(--foreground); border-color: var(--accent-glow); }
.icon-btn svg { width: 18px; height: 18px; }

@media (min-width: 1024px) {
  .main-nav { display: flex; }
  .header-actions .btn { display: inline-flex; }
  #mobile-menu-toggle { display: none; }
}

/* Mobile sidebar */
#mobile-sidebar-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 600; display: none; }
#mobile-sidebar {
  position: fixed; top: 0; right: 0; height: 100%; width: min(320px, 88vw);
  background: var(--surface); border-left: 1px solid var(--border); z-index: 601;
  transform: translateX(100%); transition: transform 0.25s ease;
  display: flex; flex-direction: column;
}
#mobile-sidebar.open { transform: translateX(0); }
.mobile-sidebar-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--border); }
.mobile-sidebar-nav { flex: 1; overflow-y: auto; padding: 12px; }
.mobile-sidebar-nav a, .mobile-sidebar-nav .accordion-trigger { display: flex; justify-content: space-between; align-items: center; padding: 12px 10px; border-radius: 8px; font-weight: 600; font-size: 0.92rem; }
.mobile-sidebar-nav a:hover, .mobile-sidebar-nav .accordion-trigger:hover { background: var(--card); }
.mobile-accordion-panel { display: none; padding-left: 14px; }
.mobile-accordion-panel.open { display: block; }
.mobile-accordion-panel a { font-weight: 500; color: var(--muted-foreground); font-size: 0.87rem; }
.mobile-accordion-icon { transition: transform 0.2s ease; }
.accordion-trigger[aria-expanded="true"] .mobile-accordion-icon { transform: rotate(180deg); }
.mobile-sidebar-foot { padding: 16px 20px; border-top: 1px solid var(--border); display: flex; gap: 10px; }

/* ---------- Floating CTAs ---------- */
.float-cta { position: fixed; bottom: 24px; z-index: 400; width: 56px; height: 56px; border-radius: 999px; display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 25px -8px rgba(0,0,0,0.5); transition: transform 0.2s ease; }
.float-cta:hover { transform: scale(1.08); }
.float-cta svg { width: 26px; height: 26px; color: #fff; }
.float-whatsapp { left: 20px; background: var(--whatsapp); }
.float-call { right: 20px; background: var(--primary); }

.mobile-cta-bar {
  position: fixed; bottom: 0; left: 0; width: 100%; z-index: 399;
  display: flex; border-top: 1px solid var(--border); background: var(--surface);
}
.mobile-cta-bar a { flex: 1; text-align: center; padding: 14px 8px; font-weight: 700; font-size: 0.85rem; }
.mobile-cta-bar a:first-child { background: var(--whatsapp); color: #fff; }
.mobile-cta-bar a:last-child { background: var(--primary); color: #fff; }
@media (min-width: 640px) { .mobile-cta-bar { display: none; } }
@media (max-width: 639px) { .float-cta { display: none; } body { padding-bottom: 60px; } }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 150px 0 72px; overflow: hidden; background: radial-gradient(circle at 15% 20%, rgba(37,99,235,0.18), transparent 55%), radial-gradient(circle at 85% 0%, rgba(14,165,233,0.14), transparent 45%); }
.hero-grid { display: grid; gap: 40px; align-items: center; }
@media (min-width: 960px) { .hero-grid { grid-template-columns: 1.1fr 0.9fr; } }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: var(--card); border: 1px solid var(--border); padding: 8px 14px; border-radius: 999px; font-size: 0.8rem; color: var(--muted-foreground); margin-bottom: 20px; }
.hero-badge .dot { width: 8px; height: 8px; border-radius: 999px; background: var(--accent); }
.hero h1 { font-size: clamp(2rem, 4vw, 3.1rem); font-weight: 800; letter-spacing: -0.02em; line-height: 1.12; margin-bottom: 20px; }
.hero h1 .accent { color: var(--accent-glow); }
.hero-lede { font-size: 1.1rem; color: var(--muted-foreground); max-width: 56ch; margin-bottom: 28px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 20px; color: var(--muted-foreground); font-size: 0.85rem; }
.hero-trust .item { display: flex; align-items: center; gap: 8px; }
.hero-trust svg { width: 16px; height: 16px; color: var(--accent); flex-shrink: 0; }
.hero-visual {
  border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--card);
  padding: 28px; box-shadow: var(--shadow-card);
}

/* ---------- Hero inline quote form ---------- */
.hero-form-panel {
  background: #13112b;
  border: 1px solid rgba(99,102,241,0.22);
  box-shadow: 0 24px 64px -16px rgba(0,0,0,0.65);
  padding: 36px 32px 32px;
  border-radius: var(--radius-lg);
}
@media (max-width: 520px) {
  .hero-form-panel { padding: 28px 20px 24px; }
}
.hero-form-title {
  font-size: 1.4rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 28px;
  color: #fff;
  letter-spacing: -0.01em;
}
.hero-quote-form .hero-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 18px;
}
@media (max-width: 520px) {
  .hero-quote-form .hero-form-row { grid-template-columns: 1fr; gap: 18px; }
}
.hero-form-field {
  display: flex;
  flex-direction: column;
}
.hero-form-field label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: rgba(255,255,255,0.55);
  margin-bottom: 8px;
}
.hero-form-field input,
.hero-form-field select {
  width: 100%;
  height: 48px;
  background: #1a1640;
  border: 1px solid rgba(99,102,241,0.18);
  border-radius: 10px;
  padding: 0 16px;
  font-size: 0.92rem;
  color: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
}
.hero-form-field select {
  background-image: 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='%239aa8b8' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.hero-form-field input::placeholder {
  color: rgba(255,255,255,0.3);
}
.hero-form-field input:focus,
.hero-form-field select:focus {
  border-color: #6366f1;
  outline: none;
  box-shadow: 0 0 0 3px rgba(99,102,241,0.18);
}
.hero-form-submit {
  margin-top: 8px;
  width: 100%;
  height: 52px;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, #7c3aed, #6d28d9);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 8px 28px -6px rgba(124,58,237,0.45);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.hero-form-submit:hover {
  background: linear-gradient(135deg, #8b5cf6, #7c3aed);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px -6px rgba(124,58,237,0.55);
}
.hero-form-field.invalid input,
.hero-form-field.invalid select { border-color: var(--danger); }

/* ---------- Cards ---------- */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; transition: transform 0.2s ease, border-color 0.2s ease; }
.card:hover { transform: translateY(-4px); border-color: rgba(56,189,248,0.4); }
.card-icon { width: 48px; height: 48px; border-radius: 12px; background: rgba(37,99,235,0.14); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.card-icon svg { width: 24px; height: 24px; color: var(--accent-glow); }
.card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.card p { color: var(--muted-foreground); font-size: 0.92rem; margin-bottom: 14px; }
.card-link { color: var(--accent-glow); font-weight: 700; font-size: 0.87rem; display: inline-flex; align-items: center; gap: 6px; }
.card-link svg { width: 14px; height: 14px; }

.glass-panel { background: rgba(24,34,48,0.7); backdrop-filter: blur(10px); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); }

/* ---------- Lists / checks ---------- */
.check-list li { display: flex; align-items: flex-start; gap: 10px; padding: 8px 0; color: var(--muted-foreground); }
.check-list svg { width: 18px; height: 18px; color: var(--success); flex-shrink: 0; margin-top: 2px; }
.num-list { counter-reset: num; }
.num-list li { counter-increment: num; display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--border); }
.num-list li:last-child { border-bottom: none; }
.num-list .num { width: 32px; height: 32px; border-radius: 999px; background: var(--primary); color: #fff; font-weight: 800; font-size: 0.85rem; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.num-list .num::before { content: counter(num); }
.num-list h4 { font-weight: 700; margin-bottom: 4px; }
.num-list p { color: var(--muted-foreground); font-size: 0.9rem; }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs { padding: 112px 0 0; margin-bottom: 12px; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 0.82rem; color: var(--muted-foreground); }
.breadcrumbs a { color: var(--muted-foreground); transition: color 0.15s ease; }
.breadcrumbs a:hover { color: var(--accent-glow); }
.breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: 8px; color: var(--border); font-size: 0.75rem; }
.breadcrumbs li[aria-current] { color: var(--foreground); font-weight: 500; }

/* ---------- Page header (non-home) ---------- */
#main { position: relative; z-index: 1; }
#main::before {
  content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 500px;
  background: radial-gradient(circle at 15% 0%, rgba(37,99,235,0.18), transparent 60%), radial-gradient(circle at 85% 10%, rgba(14,165,233,0.12), transparent 50%);
  z-index: -1; pointer-events: none;
}
.page-hero { padding: 16px 0 64px; }
.page-hero h1 { font-size: clamp(2.1rem, 3.8vw, 3.2rem); font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; margin-bottom: 22px; }
.page-hero .lede { color: var(--muted-foreground); font-size: 1.1rem; max-width: 66ch; line-height: 1.6; }
.page-hero .hero-grid { align-items: start; }
.page-hero .hero-form-panel { position: sticky; top: 100px; margin-top: 12px; }
.page-hero .hero-form-panel:hover { transform: none; }
.answer-box { background: rgba(24, 34, 48, 0.65); backdrop-filter: blur(12px); border-left: 3px solid var(--accent-glow); border-radius: 4px var(--radius) var(--radius) 4px; padding: 22px 26px; margin-top: 28px; font-size: 1rem; color: var(--foreground); max-width: 66ch; box-shadow: 0 10px 30px -12px rgba(0,0,0,0.2); }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; min-width: 480px; }
th, td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
th { background: var(--surface); font-weight: 700; color: var(--foreground); white-space: nowrap; }
td { color: var(--muted-foreground); }
tr:last-child td { border-bottom: none; }

/* ---------- FAQ ---------- */
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-q { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 20px 4px; text-align: left; font-weight: 700; font-size: 1rem; gap: 16px; }
.faq-q svg { width: 20px; height: 20px; flex-shrink: 0; transition: transform 0.2s ease; color: var(--accent); }
.faq-q[aria-expanded="true"] svg { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.25s ease; }
.faq-a-inner { padding: 0 4px 20px; color: var(--muted-foreground); font-size: 0.94rem; }

/* ---------- Forms ---------- */
.form-field { margin-bottom: 18px; }
.form-field label { display: block; font-weight: 600; font-size: 0.87rem; margin-bottom: 7px; }
.form-field .required { color: var(--danger); }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 12px 14px; font-size: 0.92rem; color: var(--foreground);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--accent-glow); }
.form-field textarea { resize: vertical; min-height: 110px; }
.form-row { display: grid; gap: 18px; }
@media (min-width: 640px) { .form-row-2 { grid-template-columns: 1fr 1fr; } }
.form-error { color: var(--danger); font-size: 0.8rem; margin-top: 6px; display: none; }
.form-field.invalid input, .form-field.invalid select, .form-field.invalid textarea { border-color: var(--danger); }
.form-field.invalid .form-error { display: block; }
.form-consent { display: flex; align-items: flex-start; gap: 10px; font-size: 0.85rem; color: var(--muted-foreground); }
.form-consent input { width: 18px; height: 18px; margin-top: 2px; flex-shrink: 0; }
.form-status { margin-top: 16px; padding: 14px 16px; border-radius: var(--radius-sm); font-size: 0.9rem; display: none; }
.form-status.show { display: block; }
.form-status.success { background: rgba(22,163,74,0.14); border: 1px solid rgba(22,163,74,0.4); color: #86efac; }
.form-status.error { background: rgba(239,68,68,0.14); border: 1px solid rgba(239,68,68,0.4); color: #fca5a5; }
.hp-field { position: absolute; left: -9999px; opacity: 0; }

/* ---------- CTA banner ---------- */
.cta-banner { background: linear-gradient(135deg, rgba(37,99,235,0.16), rgba(14,165,233,0.1)); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 44px 32px; text-align: center; }
.cta-banner h2 { font-size: 1.6rem; font-weight: 800; margin-bottom: 10px; }
.cta-banner p { color: var(--muted-foreground); margin-bottom: 24px; max-width: 56ch; margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

/* ---------- Badges ---------- */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); font-size: 0.76rem; font-weight: 700; color: var(--muted-foreground); text-transform: uppercase; letter-spacing: 0.04em; }

/* ---------- Footer ---------- */
.site-footer { background: var(--surface); border-top: 1px solid var(--border); padding: 64px 0 28px; }
.footer-grid { display: grid; gap: 40px; margin-bottom: 44px; }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.footer-brand p { color: var(--muted-foreground); font-size: 0.9rem; max-width: 40ch; margin: 16px 0; }
.footer-col h4 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--foreground); margin-bottom: 16px; font-weight: 700; }
.footer-col li { margin-bottom: 10px; }
.footer-col a, .footer-col span { color: var(--muted-foreground); font-size: 0.88rem; }
.footer-col a:hover { color: var(--accent-glow); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; color: var(--muted-foreground); font-size: 0.82rem; }
.footer-bottom a { color: var(--muted-foreground); }
.footer-bottom a:hover { color: var(--accent-glow); }
.footer-disclaimer { font-size: 0.76rem; color: var(--muted-foreground); opacity: 0.8; max-width: 80ch; margin: 0 auto 20px; text-align: center; }

/* ---------- Utility ---------- */
.text-muted { color: var(--muted-foreground); }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }