/* ============================================================
   RIANOVA PARTNERS — Design Tokens & Base
   Palette: ink (midnight blue) / stone (cool mist) / accent (cobalt/azure) / slate / ivory
   Display: Fraunces · Body: Public Sans · Mono: IBM Plex Mono
   ============================================================ */

:root {
  /* Color tokens */
  --ink: #0b1220;
  --ink-soft: #141f30;
  --stone: #e9ecef;
  --stone-dim: #dbe1e6;
  --stone-line: #c3cdd6;
  --brass: #2f5fac;
  --brass-bright: #6fa0e0;
  --slate: #45536a;
  --ivory: #f3f5f7;
  --ivory-dim: #c7d0da;

  /* Semantic */
  --bg: var(--stone);
  --bg-alt: var(--stone-dim);
  --bg-dark: var(--ink);
  --bg-dark-alt: var(--ink-soft);
  --text: var(--ink);
  --text-muted: var(--slate);
  --text-on-dark: var(--ivory);
  --text-on-dark-muted: var(--ivory-dim);
  --accent: var(--brass);
  --accent-bright: var(--brass-bright);
  --line: rgba(16, 22, 26, 0.14);
  --line-on-dark: rgba(247, 245, 240, 0.16);

  /* Type */
  --font-display: "Fraunces", "Iowan Old Style", serif;
  --font-body: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;

  --fs-display: clamp(2.75rem, 2.1rem + 3vw, 5.75rem);
  --fs-h1: clamp(2.25rem, 1.85rem + 1.8vw, 3.5rem);
  --fs-h2: clamp(1.75rem, 1.5rem + 1.1vw, 2.5rem);
  --fs-h3: clamp(1.3rem, 1.15rem + 0.6vw, 1.75rem);
  --fs-body-lg: clamp(1.125rem, 1.05rem + 0.3vw, 1.375rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-label: 0.8125rem;

  /* Space (8pt rhythm, generous for marketing) */
  --sp-1: 0.5rem;
  --sp-2: 1rem;
  --sp-3: 1.5rem;
  --sp-4: 2rem;
  --sp-5: 3rem;
  --sp-6: 4rem;
  --sp-7: 6rem;
  --sp-8: 8rem;

  --container: 1280px;
  --container-narrow: 860px;
  --radius-sm: 2px;
  --radius-md: 4px;

  --dur-fast: 180ms;
  --dur-med: 300ms;
  --dur-slow: 420ms;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.08;
  margin: 0 0 var(--sp-3);
  letter-spacing: -0.01em;
}

p { margin: 0 0 var(--sp-3); color: var(--text-muted); }

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--sp-4);
}

@media (max-width: 640px) {
  .container { padding-inline: var(--sp-3); }
}

.container-narrow {
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-inline: var(--sp-4);
}

/* ---------- Utility text styles ---------- */

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-3);
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--accent);
  display: inline-block;
}

.section-on-dark .eyebrow, .hero .eyebrow { color: var(--brass-bright); }
.hero .eyebrow::before { background: var(--brass-bright); }

.lede {
  font-size: var(--fs-body-lg);
  color: var(--text-muted);
  max-width: 44ch;
}

.section-on-dark .lede, .hero .lede,
.section-on-dark p, .hero p { color: var(--text-on-dark-muted); }

.section-on-dark h1, .section-on-dark h2, .section-on-dark h3,
.hero h1, .hero h2, .hero h3 {
  color: var(--text-on-dark);
}

/* ---------- Buttons ---------- */

.btn {
  --btn-bg: var(--ink);
  --btn-fg: var(--ivory);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.95rem 1.75rem;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid var(--btn-bg);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
  min-height: 44px;
  touch-action: manipulation;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary { --btn-bg: var(--accent); --btn-fg: var(--ivory); border-color: var(--accent); }
.btn-primary:hover { --btn-bg: var(--ink); border-color: var(--ink); }

.btn-ghost {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--ink); }

.section-on-dark .btn-ghost {
  --btn-fg: var(--ivory);
  border-color: var(--line-on-dark);
}
.section-on-dark .btn-ghost:hover { border-color: var(--ivory); }

.btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---------- Header ---------- */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: var(--sp-3) 0;
  transition: background var(--dur-med) var(--ease-out), padding var(--dur-med) var(--ease-out), border-color var(--dur-med) var(--ease-out);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(233, 236, 239, 0.88);
  backdrop-filter: blur(10px);
  padding: var(--sp-2) 0;
  border-bottom-color: var(--line);
}

.site-header.is-scrolled .brand,
.site-header.is-scrolled .main-nav a {
  color: var(--ink);
}
.site-header.is-scrolled .brand small { color: var(--slate); }
.site-header.is-scrolled .nav-toggle[aria-expanded="false"] span,
.site-header.is-scrolled .nav-toggle[aria-expanded="false"] span::before,
.site-header.is-scrolled .nav-toggle[aria-expanded="false"] span::after {
  background: var(--ink);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.01em;
  color: var(--ivory);
  transition: color var(--dur-med) var(--ease-out);
}

.brand svg { width: 26px; height: 26px; }

.brand small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  color: var(--ivory-dim);
  text-transform: uppercase;
  margin-top: 1px;
  transition: color var(--dur-med) var(--ease-out);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: var(--sp-4);
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.04em;
}

.main-nav a {
  position: relative;
  padding: 0.4rem 0.1rem;
  color: var(--ivory);
  opacity: 0.72;
  transition: opacity var(--dur-fast) var(--ease-out), color var(--dur-med) var(--ease-out);
}

.main-nav a:hover, .main-nav a[aria-current="page"] { opacity: 1; }

.main-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--brass-bright);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 44px;
  height: 44px;
  padding: 0;
  align-items: center;
  justify-content: center;
}

.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: "";
  display: block;
  width: 22px;
  height: 1px;
  background: var(--ivory);
  position: relative;
  transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out), background var(--dur-med) var(--ease-out);
}
.nav-toggle span::before { position: absolute; top: -7px; }
.nav-toggle span::after { position: absolute; top: 7px; }

.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before,
.nav-toggle[aria-expanded="true"] span::after { background: var(--ivory); }
.nav-toggle[aria-expanded="true"] span::before { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle[aria-expanded="true"] span::after { transform: rotate(-45deg) translate(5px, -5px); }

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .main-nav {
    position: fixed;
    inset: 0;
    top: 0;
    background: var(--ink);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: var(--sp-4);
    transform: translateX(100%);
    transition: transform var(--dur-slow) var(--ease-in-out);
  }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav ul {
    flex-direction: column;
    gap: var(--sp-4);
    font-size: var(--fs-h3);
    font-family: var(--font-display);
    letter-spacing: 0;
  }
  .main-nav a { color: var(--ivory); opacity: 0.85; }
  .main-nav .btn { margin-top: var(--sp-4); }
}

/* ---------- Hero / North Star mark ---------- */

.hero {
  position: relative;
  padding: clamp(7rem, 11vw, 10rem) 0 var(--sp-7);
  overflow: hidden;
  background: var(--ink);
  background-image: radial-gradient(ellipse 60% 70% at 78% 45%, rgba(111, 160, 224, 0.16), transparent 70%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--sp-5);
  align-items: center;
}

.hero-compass {
  position: relative;
  width: 100%;
  max-width: 440px;
  margin-inline: auto;
  opacity: 0.95;
  pointer-events: none;
}

.hero-compass svg { width: 100%; height: auto; overflow: visible; }

.hero-compass-sm { opacity: 0.85; max-width: 360px; }
.hero-compass-xs { opacity: 0.8; max-width: 320px; }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-compass {
    position: absolute;
    top: -6%;
    right: -18%;
    width: 70vw;
    max-width: 380px;
    margin: 0;
    opacity: 0.35;
    z-index: 0;
  }
  .hero-inner { position: relative; z-index: 1; }
}

@media (max-width: 640px) {
  .hero-compass { width: 88vw; max-width: 340px; top: -2%; right: -22%; opacity: 0.28; }
}

.compass-rotate {
  transform-origin: 200px 200px;
  animation: spin 90s linear infinite;
}
.compass-rotate-rev {
  transform-origin: 200px 200px;
  animation: spin-rev 130s linear infinite;
}

.star-glow {
  transform-origin: 200px 200px;
  animation: pulseGlow 5s ease-in-out infinite;
}
.star-core-sharp {
  transform-origin: 200px 200px;
  animation: coreShine 4s ease-in-out infinite;
}
.twinkle { animation: twinkle 3.2s ease-in-out infinite; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spin-rev { to { transform: rotate(-360deg); } }
@keyframes pulseGlow { 0%, 100% { opacity: 0.55; } 50% { opacity: 1; } }
@keyframes coreShine { 0%, 100% { opacity: 0.8; } 50% { opacity: 1; } }
@keyframes twinkle { 0%, 100% { opacity: 0.15; } 50% { opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
  .compass-rotate, .compass-rotate-rev, .star-glow, .star-core-sharp, .twinkle {
    animation: none;
    opacity: 1;
  }
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 40rem;
}

.hero h1 {
  font-size: var(--fs-display);
  color: var(--text-on-dark);
}

.hero h1 em {
  font-style: italic;
  color: var(--brass-bright);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-5);
}

.hero .btn-ghost { --btn-fg: var(--ivory); border-color: var(--line-on-dark); }
.hero .btn-ghost:hover { border-color: var(--ivory); }

.hero .contact-strip a { color: var(--ivory-dim) !important; border-color: var(--line-on-dark) !important; }
.hero .contact-strip a:hover { color: var(--brass-bright) !important; border-color: var(--brass-bright) !important; }


/* ---------- Sections ---------- */

section { position: relative; }

.section {
  padding: var(--sp-6) 0;
}

@media (max-width: 640px) {
  .section { padding: var(--sp-5) 0; }
}

.section-on-dark {
  background: var(--bg-dark);
  color: var(--text-on-dark);
}

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

.hairline {
  border: none;
  border-top: 1px solid var(--line);
  margin: 0;
}
.section-on-dark .hairline { border-top-color: var(--line-on-dark); }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--sp-5);
  margin-bottom: var(--sp-6);
}

@media (max-width: 760px) {
  .section-head { flex-direction: column; align-items: flex-start; gap: var(--sp-3); }
}

.section-head h2 { margin-bottom: 0; max-width: 22ch; }

/* ---------- Reveal-on-scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(28px);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Pillars / cards ---------- */

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.section-on-dark .pillar-grid { background: var(--line-on-dark); border-color: var(--line-on-dark); }

@media (max-width: 760px) {
  .pillar-grid { grid-template-columns: 1fr; }
}

.pillar {
  background: var(--bg);
  padding: var(--sp-5);
  transition: background var(--dur-med) var(--ease-out);
}
.section-on-dark .pillar { background: var(--bg-dark); }

.pillar:hover { background: var(--bg-alt); }
.section-on-dark .pillar:hover { background: var(--bg-dark-alt); }

.pillar-mark {
  width: 34px; height: 34px;
  margin-bottom: var(--sp-3);
  color: var(--accent);
}

.pillar h3 { font-size: var(--fs-h3); margin-bottom: var(--sp-2); }
.pillar p { margin-bottom: 0; max-width: 40ch; }

/* ---------- Stat strip ---------- */

.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
}

@media (max-width: 760px) {
  .stat-strip { grid-template-columns: repeat(2, 1fr); gap: var(--sp-5) var(--sp-3); }
}

.stat dt {
  font-family: var(--font-mono);
  font-size: var(--fs-h1);
  color: var(--accent-bright);
  letter-spacing: -0.02em;
}
.stat dd {
  margin: var(--sp-1) 0 0;
  font-size: var(--fs-small);
  color: var(--text-on-dark-muted);
  letter-spacing: 0.02em;
}

.stat-unit {
  font-size: var(--fs-h3);
  opacity: 0.6;
  letter-spacing: normal;
}

.stat-strip-light .stat dt { color: var(--accent); }
.stat-strip-light .stat dd { color: var(--text-muted); }

/* ---------- Founder / photo ---------- */

.founder-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--sp-6);
  align-items: center;
}

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

.photo-frame {
  position: relative;
  aspect-ratio: 4 / 5;
  max-width: 420px;
  background: var(--ink);
  border-radius: var(--radius-md);
  overflow: hidden;
  isolation: isolate;
}

.photo-frame img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 6s var(--ease-out);
}
.photo-frame:hover img { transform: scale(1.03); }

/* ---------- Pull quote ---------- */

.pull-quote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.2rem + 1.3vw, 2.25rem);
  font-style: italic;
  line-height: 1.35;
  color: var(--ink);
  max-width: 46rem;
  margin: 0 0 var(--sp-4);
}
.section-on-dark .pull-quote { color: var(--ivory); }

.quote-attr {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  color: var(--text-muted);
  letter-spacing: 0.03em;
}
.section-on-dark .quote-attr { color: var(--text-on-dark-muted); }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--ink);
  color: var(--ivory);
  padding: var(--sp-7) 0 var(--sp-4);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--sp-5);
  padding-bottom: var(--sp-6);
}

@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

.footer-grid h4 {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ivory-dim);
  margin-bottom: var(--sp-3);
}

.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
.footer-grid a { color: var(--ivory-dim); transition: color var(--dur-fast); }
.footer-grid a:hover { color: var(--ivory); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ivory-dim);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--line-on-dark);
}

.disclosure {
  font-size: 0.72rem;
  color: rgba(207, 211, 214, 0.55);
  max-width: 72ch;
  line-height: 1.6;
  margin-top: var(--sp-4);
}

/* ---------- Forms ---------- */

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3) var(--sp-4);
}

@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
}

.field { display: flex; flex-direction: column; gap: 0.5rem; }
.field.full { grid-column: 1 / -1; }

.field label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.field input, .field select, .field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.85rem 1rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text);
  min-height: 48px;
  transition: border-color var(--dur-fast) var(--ease-out);
}

.field textarea { min-height: 120px; resize: vertical; }

.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent);
  outline: none;
}

.field-hint { font-size: 0.75rem; color: var(--text-muted); }

.form-status {
  margin-top: var(--sp-3);
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  display: none;
}
.form-status.is-visible { display: block; }
.form-status.is-success { color: #4c7a52; }
.form-status.is-error { color: #a3453b; }

/* ---------- Misc page bits ---------- */

.two-col {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--sp-6);
}
@media (max-width: 860px) {
  .two-col { grid-template-columns: 1fr; }
}

.tag-list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: var(--sp-3); }
.tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 99px;
  color: var(--text-muted);
}
.section-on-dark .tag { border-color: var(--line-on-dark); color: var(--text-on-dark-muted); }

/* Feature/scope list variant — used where tag-list items are full phrases
   that need to read as body copy, not small pill labels */
.tag-list-readable { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
.tag-readable {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.45;
  letter-spacing: normal;
  text-transform: none;
  padding: 0.9rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text);
}
.tag-readable::before {
  content: "";
  width: 7px;
  height: 7px;
  min-width: 7px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 0.5em;
}
.section-on-dark .tag-readable { border-color: var(--line-on-dark); color: var(--text-on-dark); }
.section-on-dark .tag-readable::before { background: var(--brass-bright); }

.contact-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-5);
  margin-top: var(--sp-4);
}
.contact-strip a { font-family: var(--font-mono); font-size: var(--fs-small); border-bottom: 1px solid var(--line-on-dark); padding-bottom: 2px; }
.contact-strip a:hover { color: var(--brass-bright); border-color: var(--brass-bright); }

.wayfinder {
  position: fixed;
  left: var(--sp-3);
  top: 50%;
  transform: translateY(-50%);
  z-index: 40;
  display: none;
  flex-direction: column;
  gap: var(--sp-3);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}
@media (min-width: 1180px) {
  .wayfinder { display: flex; }
}
.wayfinder a {
  display: flex; align-items: center; gap: 0.5rem;
  writing-mode: vertical-rl;
  letter-spacing: 0.1em;
  opacity: 0.5;
  transition: opacity var(--dur-fast);
}
.wayfinder a:hover, .wayfinder a.is-active { opacity: 1; }
.wayfinder a::before {
  content: "";
  width: 1px; height: 22px;
  background: currentColor;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--ivory);
  padding: 0.75rem 1.25rem;
  z-index: 200;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
}
.skip-link:focus { left: var(--sp-3); top: var(--sp-3); }