/* ==========================================================================
   Aqua9x — Design System
   Style: Minimalism & Swiss Style  |  Pattern: Trust & Authority + Conversion
   Palette: Refreshing blue + water cyan  |  Type: Poppins / Open Sans
   ========================================================================== */

:root {
  /* Color tokens */
  --color-primary: #0284c7;
  --color-primary-dark: #075985;
  --color-secondary: #06b6d4;
  --color-accent: #0891b2;
  --color-navy: #0f172a;

  --color-bg: #ffffff;
  --color-bg-muted: #f0f9ff;
  --color-fg: #0f172a;
  --color-fg-muted: #475569;
  --color-card: #ffffff;
  --color-border: #e2e8f0;
  --color-destructive: #dc2626;
  --color-success: #16a34a;
  --color-ring: #0284c7;

  --on-primary: #ffffff;

  /* Typography */
  --font-heading: "Poppins", "Segoe UI", sans-serif;
  --font-body: "Open Sans", "Segoe UI", sans-serif;

  /* Spacing scale (standard density) */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;

  /* Shape */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px -8px rgba(15, 23, 42, 0.16);
  --shadow-lg: 0 20px 48px -16px rgba(15, 23, 42, 0.22);

  --container-max: 1200px;
  --transition: 200ms ease-out;
}

/* Dark-mode token overrides (system preference only — no manual toggle) */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #0b1220;
    --color-bg-muted: #0f1b2d;
    --color-fg: #f1f5f9;
    --color-fg-muted: #94a3b8;
    --color-card: #101c30;
    --color-border: #1e2c44;
    --on-primary: #ffffff;
  }
}

/* --------------------------------------------------------------------------
   Reset & base
   -------------------------------------------------------------------------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-fg);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-fg);
  line-height: 1.2;
  margin: 0 0 var(--space-2);
  font-weight: 600;
}

h1 { font-size: clamp(2.25rem, 4vw + 1rem, 3.5rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 2.5vw + 1rem, 2.5rem); }
h3 { font-size: clamp(1.25rem, 1vw + 1rem, 1.5rem); }

p { margin: 0 0 var(--space-2); color: var(--color-fg-muted); }

a { color: var(--color-primary); text-decoration: none; }

ul { padding: 0; margin: 0; list-style: none; }

section { padding: var(--space-7) 0; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.section-muted { background: var(--color-bg-muted); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  background: var(--color-bg-muted);
  border: 1px solid var(--color-border);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  margin-bottom: var(--space-2);
}

.section-head { max-width: 640px; margin: 0 0 var(--space-5); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p:last-child { margin-bottom: 0; }

/* Focus visibility (accessibility requirement) */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--color-ring);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition), color var(--transition), border-color var(--transition);
  min-height: 44px;
  line-height: 1.2;
}
.btn svg { width: 1.1em; height: 1.1em; flex-shrink: 0; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--color-primary);
  color: var(--on-primary);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-primary-dark); box-shadow: var(--shadow-md); }

.btn-outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-fg);
}
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }

.btn-white {
  background: #ffffff;
  color: var(--color-primary-dark);
}
.btn-white:hover { background: #eef8ff; }

.btn-block { width: 100%; }

/* --------------------------------------------------------------------------
   Header / Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--color-border);
}
@media (prefers-color-scheme: dark) {
  .site-header { background: rgba(11, 18, 32, 0.9); }
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem var(--space-3);
  max-width: var(--container-max);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-fg);
}
.brand .brand-mark {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  display: grid;
  place-items: center;
  color: #fff;
  flex-shrink: 0;
}
.brand .brand-mark svg { width: 22px; height: 22px; }
.brand span.suffix { color: var(--color-primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.nav-links a {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-fg-muted);
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--color-fg);
  border-color: var(--color-primary);
}

.nav-actions { display: flex; align-items: center; gap: var(--space-2); }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-fg);
}
.nav-toggle svg { width: 22px; height: 22px; }

@media (max-width: 900px) {
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-2) var(--space-3) var(--space-3);
    gap: 0;
    display: none;
    box-shadow: var(--shadow-md);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.85rem 0; border-bottom: 1px solid var(--color-border); }
  .nav-links a:hover, .nav-links a[aria-current="page"] { border-color: var(--color-border); }
  .nav-actions .btn-outline { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding: var(--space-6) 0 var(--space-7);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 50% at 85% 10%, rgba(6, 182, 212, 0.14), transparent),
    radial-gradient(50% 45% at 5% 90%, rgba(2, 132, 199, 0.10), transparent);
  z-index: -1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: var(--space-6);
  align-items: center;
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: var(--space-5); }
}

.hero-copy h1 { margin-bottom: var(--space-3); }
.hero-copy .lede { font-size: 1.125rem; max-width: 52ch; margin-bottom: var(--space-4); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-4); }

.hero-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
}
.hero-media img { width: 100%; height: 100%; object-fit: cover; }

.hero-badge {
  position: absolute;
  bottom: var(--space-3);
  left: var(--space-3);
  right: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255, 255, 255, 0.94);
  color: var(--color-fg);
  border-radius: var(--radius-md);
  padding: var(--space-2);
  box-shadow: var(--shadow-md);
}
.hero-badge .num {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-primary);
  line-height: 1;
}
.hero-badge .cap { font-size: 0.8rem; color: var(--color-fg-muted); }

/* Trust strip */
.trust-strip {
  padding: var(--space-4) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  text-align: center;
}
@media (max-width: 720px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
}
.trust-item { display: flex; flex-direction: column; align-items: center; gap: 0.4rem; }
.trust-item svg { width: 28px; height: 28px; color: var(--color-primary); }
.trust-item strong { font-family: var(--font-heading); font-size: 0.95rem; }
.trust-item span { font-size: 0.82rem; color: var(--color-fg-muted); }

/* --------------------------------------------------------------------------
   Cards & grids
   -------------------------------------------------------------------------- */
.grid { display: grid; gap: var(--space-4); }
.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: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: transparent; }

.icon-tile {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-muted);
  color: var(--color-primary);
  display: grid;
  place-items: center;
  margin-bottom: var(--space-2);
}
.icon-tile svg { width: 26px; height: 26px; }

.feature-card h3 { margin-bottom: 0.5rem; }
.feature-card p { margin-bottom: 0; font-size: 0.95rem; }

/* Media (image) cards */
.media-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-card);
}
.media-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.media-card .media-body { padding: var(--space-3); }
.media-card h3 { margin-bottom: 0.35rem; font-size: 1.1rem; }
.media-card p { font-size: 0.92rem; margin-bottom: 0; }

/* Steps (how it works) */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  counter-reset: step;
}
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

.step { position: relative; padding-top: var(--space-2); }
.step .step-num {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.step h3 { font-size: 1.05rem; margin-bottom: 0.35rem; }
.step p { font-size: 0.92rem; margin-bottom: 0; }

/* Split section (image + text) */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: center;
}
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: var(--space-4); } }
.split.reverse .split-media { order: 2; }
.split-media img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.split-copy ul { margin-top: var(--space-3); display: grid; gap: 0.75rem; }
.split-copy li { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.95rem; color: var(--color-fg-muted); }
.split-copy li svg { width: 20px; height: 20px; color: var(--color-success); flex-shrink: 0; margin-top: 2px; }

/* Comparison table */
.table-wrap { overflow-x: auto; border: 1px solid var(--color-border); border-radius: var(--radius-md); }
table.compare { width: 100%; border-collapse: collapse; min-width: 640px; background: var(--color-card); }
table.compare th, table.compare td {
  padding: 0.9rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.92rem;
}
table.compare thead th {
  font-family: var(--font-heading);
  background: var(--color-bg-muted);
  color: var(--color-fg);
}
table.compare th:first-child, table.compare td:first-child { color: var(--color-fg-muted); font-weight: 600; }
table.compare td.yes { color: var(--color-success); font-weight: 600; }
table.compare td.no { color: var(--color-destructive); font-weight: 600; }
table.compare tbody tr:last-child td { border-bottom: none; }
table.compare .brand-col { background: rgba(2, 132, 199, 0.04); }

/* Testimonials (placeholder-ready) */
.testimonial {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.testimonial .stars { display: flex; gap: 2px; color: #f59e0b; }
.testimonial .stars svg { width: 16px; height: 16px; }
.testimonial blockquote { margin: 0; font-size: 0.98rem; color: var(--color-fg); }
.testimonial .author { display: flex; align-items: center; gap: 0.7rem; margin-top: var(--space-1); }
.testimonial .avatar {
  width: 40px; height: 40px; border-radius: 999px;
  background: var(--color-bg-muted); color: var(--color-primary);
  display: grid; place-items: center; font-family: var(--font-heading); font-weight: 700;
}
.testimonial .author strong { display: block; font-size: 0.9rem; }
.testimonial .author span { font-size: 0.8rem; color: var(--color-fg-muted); }
.placeholder-tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary-dark);
  font-weight: 700;
}

/* CTA band — kept within the two darkest brand stops so white text
   clears WCAG AA (4.5:1) everywhere on the gradient, unlike the lighter
   cyan secondary color which would drop contrast below 3:1. */
.cta-band {
  background: linear-gradient(120deg, var(--color-navy), var(--color-primary-dark));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-5);
  text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255, 255, 255, 0.88); max-width: 60ch; margin: 0 auto var(--space-4); }
.cta-band .hero-actions { justify-content: center; }

/* Page header (interior pages) */
.page-header {
  padding: var(--space-6) 0 var(--space-5);
  background: var(--color-bg-muted);
  border-bottom: 1px solid var(--color-border);
}
.breadcrumb { font-size: 0.85rem; color: var(--color-fg-muted); margin-bottom: var(--space-2); }
.breadcrumb a { color: var(--color-fg-muted); }
.breadcrumb a:hover { color: var(--color-primary); }

/* FAQ accordion */
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-card);
  margin-bottom: var(--space-2);
  overflow: hidden;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 1.3rem;
  font-family: var(--font-heading);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary svg { width: 20px; height: 20px; color: var(--color-primary); flex-shrink: 0; transition: transform var(--transition); }
.faq-item[open] summary svg { transform: rotate(180deg); }
.faq-item .faq-body { padding: 0 1.3rem 1.2rem; font-size: 0.95rem; color: var(--color-fg-muted); }

/* Specs table */
table.specs { width: 100%; border-collapse: collapse; }
table.specs tr { border-bottom: 1px solid var(--color-border); }
table.specs tr:last-child { border-bottom: none; }
table.specs th, table.specs td { text-align: left; padding: 0.75rem 0; font-size: 0.92rem; }
table.specs th { color: var(--color-fg-muted); font-weight: 500; width: 45%; }
table.specs td { font-weight: 600; }

/* Contact page */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: var(--space-6); align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info-card { display: flex; gap: var(--space-2); align-items: flex-start; }
.contact-info-card .icon-tile { flex-shrink: 0; margin-bottom: 0; }

.form-field { margin-bottom: var(--space-3); }
.form-field label { display: block; font-family: var(--font-heading); font-weight: 600; font-size: 0.9rem; margin-bottom: 0.4rem; }
.form-field .req { color: var(--color-destructive); }
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-fg);
  transition: border-color var(--transition), box-shadow var(--transition);
  min-height: 44px;
}
.form-field textarea { min-height: 120px; resize: vertical; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
  outline: none;
}
.form-hint { font-size: 0.8rem; color: var(--color-fg-muted); margin-top: 0.35rem; }
.form-error { font-size: 0.8rem; color: var(--color-destructive); margin-top: 0.35rem; display: none; }
.form-field.invalid input,
.form-field.invalid textarea { border-color: var(--color-destructive); }
.form-field.invalid .form-error { display: block; }

.form-status {
  display: none;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-sm);
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
  font-size: 0.92rem;
  margin-bottom: var(--space-3);
}
.form-status.show { display: flex; }
.form-status svg { width: 20px; height: 20px; flex-shrink: 0; }

.map-embed {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  aspect-ratio: 16/9;
}
.map-embed iframe { width: 100%; height: 100%; border: 0; }

/* Timeline (about page) */
.timeline { display: grid; gap: var(--space-3); }
.timeline-item { display: flex; gap: var(--space-3); }
.timeline-item .dot {
  width: 14px; height: 14px; border-radius: 999px; background: var(--color-primary);
  margin-top: 6px; flex-shrink: 0; box-shadow: 0 0 0 4px var(--color-bg-muted);
}
.timeline-item h3 { font-size: 1rem; margin-bottom: 0.2rem; }
.timeline-item p { margin-bottom: 0; font-size: 0.92rem; }

/* Values grid */
.value-card { text-align: left; }

/* Footer */
.site-footer {
  background: var(--color-navy);
  color: #cbd5e1;
  padding: var(--space-6) 0 var(--space-3);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

.site-footer .brand { color: #fff; margin-bottom: var(--space-2); }
.site-footer p { color: #94a3b8; font-size: 0.92rem; }
.site-footer h4 { color: #fff; font-size: 0.95rem; margin-bottom: var(--space-2); }
.footer-links { display: grid; gap: 0.6rem; }
.footer-links a { color: #94a3b8; font-size: 0.92rem; transition: color var(--transition); }
.footer-links a:hover { color: #fff; }
.footer-contact { display: grid; gap: 0.7rem; }
.footer-contact li { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.92rem; color: #94a3b8; }
.footer-contact svg { width: 18px; height: 18px; color: var(--color-secondary); flex-shrink: 0; margin-top: 2px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 0.85rem;
  color: #64748b;
}
.social-links { display: flex; gap: 0.6rem; }
.social-links a {
  width: 38px; height: 38px; border-radius: 999px;
  background: rgba(255,255,255,0.06);
  display: grid; place-items: center; color: #cbd5e1;
  transition: background var(--transition), color var(--transition);
}
.social-links a:hover { background: var(--color-primary); color: #fff; }
.social-links svg { width: 18px; height: 18px; }

/* WhatsApp floating button */
.whatsapp-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 999px;
  background: #25d366;
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-lg);
  z-index: 40;
  transition: transform var(--transition);
}
.whatsapp-fab:hover { transform: scale(1.08); }
.whatsapp-fab svg { width: 28px; height: 28px; }

/* Utility */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 0.75rem 1.2rem;
  z-index: 100;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }