/* ==========================================================================
   Ray Consultancy — Design tokens & base
   ========================================================================== */

:root {
  --maroon-900: #2a0705;
  --maroon-800: #380a07;
  --maroon-700: #4a0f0a;
  --maroon-600: #6b1710;
  --maroon-accent: #8a2416;
  --cream-100: #faf7f2;
  --cream-200: #f2ece2;
  --cream-300: #ece2d3;
  --cream-400: #e3d6c2;
  --ink: #2a2320;
  --ink-soft: #55483e;
  --ink-muted: #8a7c6d;
  --line: #ddd0bd;
  --line-dark: color-mix(in srgb, var(--cream-100) 18%, transparent);
  --cream-on-dark: #f2ece2;

  --font-display: "Playfair Display", "Georgia", serif;
  --font-display-sub: var(--font-display);
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --h1-weight: 600;

  --container: 1180px;
  --radius: 4px;
  --shadow-soft: 0 20px 50px -25px color-mix(in srgb, var(--maroon-900) 35%, transparent);
}

/* ---------- Alternate theme: Ink & Brass ---------- */
:root[data-theme="inkbrass"] {
  --maroon-900: #0b0e14;
  --maroon-800: #12161f;
  --maroon-700: #1a2030;
  --maroon-600: #232a3d;
  --maroon-accent: #c98a1e;
  --cream-100: #f7f7f4;
  --cream-200: #eeede8;
  --cream-300: #e2e0d8;
  --cream-400: #c9c8c2;
  --ink: #0e1016;
  --ink-soft: #3d3f47;
  --ink-muted: #83848a;
  --line: #d8d7cd;
  --cream-on-dark: #f7f7f4;

  --font-display: "Source Serif 4", Georgia, serif;
  --font-display-sub: "Source Serif 4", Georgia, serif;
  --font-body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --h1-weight: 700;

  --radius: 0px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream-100);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display-sub);
  color: var(--maroon-900);
  line-height: 1.15;
  margin: 0 0 0.5em;
  font-weight: 600;
}
h1 { font-family: var(--font-display); font-weight: var(--h1-weight); font-size: clamp(2.4rem, 4.5vw, 3.8rem); letter-spacing: 0.01em; }
h2 { font-size: clamp(1.9rem, 3.2vw, 2.6rem); }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.05rem; }

p { margin: 0 0 1em; color: var(--ink-soft); }
a { color: inherit; text-decoration: none; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--maroon-accent);
  margin-bottom: 0.9em;
}
.eyebrow.on-dark { color: var(--cream-400); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

.lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 62ch;
}

section { padding: 96px 0; }
@media (max-width: 720px) { section { padding: 64px 0; } }

.section--tight { padding: 64px 0; }

.divider {
  width: 64px;
  height: 2px;
  background: var(--maroon-accent);
  margin: 22px 0 30px;
  border: none;
}
.divider.center { margin-left: auto; margin-right: auto; }
.divider.on-dark { background: var(--cream-400); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 2px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.btn-primary {
  background: var(--maroon-900);
  color: var(--cream-100);
  border-color: var(--maroon-900);
}
.btn-primary:hover { background: var(--maroon-700); border-color: var(--maroon-700); }
.btn-ghost {
  background: transparent;
  color: var(--maroon-900);
  border-color: var(--maroon-900);
}
.btn-ghost:hover { background: var(--maroon-900); color: var(--cream-100); }
.btn-on-dark {
  background: transparent;
  color: var(--cream-100);
  border-color: color-mix(in srgb, var(--cream-100) 55%, transparent);
}
.btn-on-dark:hover { background: var(--cream-100); color: var(--maroon-900); border-color: var(--cream-100); }
.btn-solid-on-dark {
  background: var(--cream-100);
  color: var(--maroon-900);
  border-color: var(--cream-100);
}
.btn-solid-on-dark:hover { background: transparent; color: var(--cream-100); }

.btn-row { display: flex; gap: 16px; flex-wrap: wrap; }

/* ==========================================================================
   Header / Nav
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--maroon-900);
  border-bottom: 1px solid var(--line-dark);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--cream-100);
}
.brand .logo-mark { width: 30px; height: 44px; flex-shrink: 0; }
.brand-text {
  font-family: var(--font-display-sub);
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  line-height: 1.1;
}
.brand-text small {
  display: block;
  font-family: var(--font-body);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cream-400);
  font-weight: 600;
  margin-top: 3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--cream-100) 78%, transparent);
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.nav-links a:hover, .nav-links a[aria-current="page"] {
  color: var(--cream-100);
  border-bottom-color: var(--maroon-accent);
}

.nav-links .nav-cta-item { display: flex; }
.nav-links .nav-cta-item a { border: 1px solid color-mix(in srgb, var(--cream-100) 55%, transparent); border-radius: 2px; padding: 9px 20px; font-weight: 600; }
.nav-links .nav-cta-item a:hover { background: var(--cream-100); color: var(--maroon-900); border-color: var(--cream-100); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid color-mix(in srgb, var(--cream-100) 40%, transparent);
  border-radius: 2px;
  width: 42px;
  height: 38px;
  cursor: pointer;
  position: relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: "";
  display: block;
  position: absolute;
  left: 10px;
  right: 10px;
  height: 2px;
  background: var(--cream-100);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle span { top: 18px; }
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 980px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--maroon-900);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 28px 20px;
    border-bottom: 1px solid var(--line-dark);
    display: none;
  }
  .nav-links.is-open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 14px 0; border-bottom: 1px solid var(--line-dark); width: 100%; }
  .nav-links .nav-cta-item a { display: inline-block; margin-top: 10px; border-bottom: none; }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  background: linear-gradient(165deg, var(--maroon-900) 0%, var(--maroon-800) 55%, var(--maroon-700) 100%);
  color: var(--cream-100);
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  right: -8%;
  top: -18%;
  width: 620px;
  height: 620px;
  border: 1px solid color-mix(in srgb, var(--cream-100) 12%, transparent);
  border-radius: 50%;
}
.hero::before {
  content: "";
  position: absolute;
  right: 6%;
  bottom: -22%;
  width: 380px;
  height: 380px;
  border: 1px solid color-mix(in srgb, var(--cream-100) 9%, transparent);
  border-radius: 50%;
}
.hero-inner {
  padding: 110px 0 90px;
  max-width: 760px;
  position: relative;
  z-index: 1;
}
.hero h1 { color: var(--cream-100); }
.hero .lede { color: color-mix(in srgb, var(--cream-100) 82%, transparent); font-size: 1.2rem; }

.page-hero {
  background: linear-gradient(165deg, var(--maroon-900) 0%, var(--maroon-700) 100%);
  color: var(--cream-100);
  padding: 84px 0 70px;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute;
  right: -10%;
  top: -30%;
  width: 460px;
  height: 460px;
  border: 1px solid color-mix(in srgb, var(--cream-100) 10%, transparent);
  border-radius: 50%;
}
.page-hero .lede { color: color-mix(in srgb, var(--cream-100) 82%, transparent); position: relative; z-index: 1; }
.page-hero h1 { color: var(--cream-100); position: relative; z-index: 1; max-width: 820px; }
.breadcrumb {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cream-400);
  margin-bottom: 18px;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   Stat strip
   ========================================================================== */

.stat-strip {
  background: var(--cream-200);
  border-bottom: 1px solid var(--line);
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 44px 0;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}
.stat-grid .stat-num {
  font-family: var(--font-display-sub);
  font-size: 2.1rem;
  color: var(--maroon-900);
  font-weight: 600;
}
.stat-grid .stat-label {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-weight: 600;
  margin-top: 4px;
}
@media (max-width: 560px) {
  .stat-grid { grid-template-columns: 1fr; gap: 28px; max-width: 280px; }
}

/* ==========================================================================
   Cards / Grids
   ========================================================================== */

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
@media (max-width: 980px) {
  .grid-2 { grid-template-columns: 1fr; gap: 40px; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .grid-4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--cream-100);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 32px;
}
.card--dark {
  background: var(--maroon-900);
  color: var(--cream-100);
  border: none;
}
.card--dark h3, .card--dark h4 { color: var(--cream-100); }
.card--dark p { color: color-mix(in srgb, var(--cream-100) 78%, transparent); }

.icon-tile {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--maroon-900);
  color: var(--cream-100);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  flex-shrink: 0;
}
.icon-tile svg { width: 22px; height: 22px; }
.icon-tile.on-dark { background: var(--cream-100); color: var(--maroon-900); }

.pillar-card ul {
  margin: 14px 0 0;
  padding-left: 18px;
  color: var(--ink-soft);
  font-size: 0.93rem;
}
.pillar-card li { margin-bottom: 6px; }

/* Condensed plain list (heading + one-liner, no card chrome) */
.plain-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px 48px;
}
@media (max-width: 700px) { .plain-list { grid-template-columns: 1fr; gap: 24px; } }
.plain-list-item {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.plain-list-item h4 { margin-bottom: 6px; }
.plain-list-item p { font-size: 0.93rem; color: var(--ink-soft); margin: 0; }

/* Service model split */
.model-card {
  background: var(--cream-100);
  border: 1px solid var(--line);
  padding: 44px 38px;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.model-card .tag {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--maroon-accent);
  margin-bottom: 14px;
}
.model-card ul { padding-left: 18px; margin: 18px 0; color: var(--ink-soft); }
.model-card li { margin-bottom: 8px; }
.model-card .btn { margin-top: auto; align-self: flex-start; }

/* Process timeline */
.process-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  position: relative;
}
@media (max-width: 800px) { .process-row { grid-template-columns: 1fr; gap: 44px; } }
.process-step { position: relative; padding-left: 0; }
.process-step .step-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: color-mix(in srgb, var(--cream-100) 28%, transparent);
  margin-bottom: 10px;
}
.process-step h4 { color: var(--cream-100); }
.process-step p { color: color-mix(in srgb, var(--cream-100) 75%, transparent); }

/* Split section with side panel */
.split {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 0;
}
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
.split-panel {
  background: var(--maroon-900);
  color: var(--cream-100);
  padding: 64px 52px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.split-panel h2, .split-panel h3 { color: var(--cream-100); }
.split-panel p { color: color-mix(in srgb, var(--cream-100) 82%, transparent); }
.split-body { padding: 64px 52px; background: var(--cream-200); display: flex; flex-direction: column; justify-content: center; }
@media (max-width: 640px) {
  .split-panel, .split-body { padding: 48px 28px; }
}

/* Founder / about photo frame (no photography asset yet — elegant placeholder) */
.portrait-frame {
  aspect-ratio: 3 / 4;
  border: 1px solid color-mix(in srgb, var(--cream-100) 35%, transparent);
  padding: 14px;
  max-width: 340px;
}
.portrait-frame .portrait-inner {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  display: block;
}

/* Function strip */
.function-strip {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 34px;
  background: var(--cream-100);
}
.function-strip .fn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ink-muted);
  flex: 1;
  min-width: 90px;
}
.function-strip svg { width: 24px; height: 24px; color: var(--maroon-accent); }

/* CTA band */
.cta-band {
  background: var(--maroon-900);
  color: var(--cream-100);
  text-align: center;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  left: -12%;
  bottom: -40%;
  width: 420px;
  height: 420px;
  border: 1px solid color-mix(in srgb, var(--cream-100) 10%, transparent);
  border-radius: 50%;
}
.cta-band h2 { color: var(--cream-100); }
.cta-band p { color: color-mix(in srgb, var(--cream-100) 80%, transparent); max-width: 52ch; margin-left: auto; margin-right: auto; }
.cta-band .btn-row { justify-content: center; margin-top: 28px; }

/* Contact page */
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-item {
  display: flex;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.contact-item:first-child { padding-top: 0; }
.contact-item .label { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-muted); font-weight: 700; margin-bottom: 4px; }
.contact-item a { color: var(--maroon-900); font-weight: 600; font-size: 1.05rem; }
.contact-item a:hover { text-decoration: underline; }

.social-row { display: flex; gap: 14px; margin-top: 8px; }
.social-row a {
  width: 40px; height: 40px;
  border: 1px solid var(--maroon-900);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--maroon-900);
  transition: background 0.2s ease, color 0.2s ease;
}
.social-row a:hover { background: var(--maroon-900); color: var(--cream-100); }
.social-row svg { width: 18px; height: 18px; }

/* Legal / policy page copy */
.legal-content { max-width: 760px; }
.legal-content h2 { margin-top: 2em; font-size: 1.5rem; }
.legal-content h2:first-of-type { margin-top: 0; }
.legal-content ul { padding-left: 20px; color: var(--ink-soft); margin: 0 0 1em; }
.legal-content li { margin-bottom: 8px; }
.legal-content a { text-decoration: underline; color: var(--maroon-900); }

/* Disclaimer box */
.disclaimer-box {
  background: var(--cream-200);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 32px;
  font-size: 0.85rem;
  color: var(--ink-muted);
}
.disclaimer-box p:last-child { margin-bottom: 0; }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--maroon-900);
  color: color-mix(in srgb, var(--cream-100) 75%, transparent);
  padding: 64px 0 96px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line-dark);
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr; gap: 32px; } }
.footer-grid h4 {
  color: var(--cream-100);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: var(--font-body);
  margin-bottom: 16px;
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a:hover { color: var(--cream-100); }
.footer-brand .brand-text { color: var(--cream-100); }
.footer-brand p { color: color-mix(in srgb, var(--cream-100) 65%, transparent); max-width: 34ch; margin-top: 14px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 26px;
  font-size: 0.78rem;
}
.footer-bottom .social-row a { border-color: color-mix(in srgb, var(--cream-100) 40%, transparent); color: var(--cream-100); }
.footer-bottom .social-row a:hover { background: var(--cream-100); color: var(--maroon-900); }

/* ==========================================================================
   Scroll reveal (progressive enhancement)
   ========================================================================== */
.reveal { opacity: 1; transform: none; transition: opacity 0.6s ease, transform 0.6s ease; }
html.js .reveal { opacity: 0; transform: translateY(18px); }
html.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Utility */
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-lg { margin-top: 48px; }
.bg-dark { background: var(--maroon-900); color: var(--cream-100); }
.bg-panel { background: var(--cream-200); }

/* ==========================================================================
   Entry disclaimer modal
   ========================================================================== */
.disclaimer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: color-mix(in srgb, var(--maroon-900) 88%, transparent);
  align-items: center;
  justify-content: center;
  padding: 24px;
}
html.show-disclaimer .disclaimer-overlay { display: flex; }
html.show-disclaimer body { overflow: hidden; }
.disclaimer-modal {
  background: var(--cream-100);
  border-radius: var(--radius);
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 40px 36px;
  box-shadow: var(--shadow-soft);
}
.disclaimer-modal h3 { margin-bottom: 0.6em; }
.disclaimer-modal p { font-size: 0.92rem; margin-bottom: 1em; }
.disclaimer-modal ul { margin: 0 0 1em; padding-left: 20px; font-size: 0.92rem; color: var(--ink-soft); }
.disclaimer-modal li { margin-bottom: 8px; }
.disclaimer-modal a { text-decoration: underline; color: var(--maroon-900); font-weight: 600; }
.disclaimer-modal .btn { margin-top: 8px; width: 100%; justify-content: center; }

/* ==========================================================================
   Theme switcher (temporary — for design feedback)
   ========================================================================== */
.theme-switch {
  position: fixed;
  bottom: 22px;
  right: 22px;
  z-index: 500;
  display: inline-flex;
  gap: 4px;
  padding: 5px;
  background: color-mix(in srgb, var(--maroon-900) 92%, transparent);
  border: 1px solid color-mix(in srgb, var(--cream-100) 18%, transparent);
  border-radius: 999px;
  box-shadow: 0 14px 34px -14px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(10px) saturate(1.3);
  -webkit-backdrop-filter: blur(10px) saturate(1.3);
}
.theme-switch button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 16px;
  border-radius: 999px;
  border: none;
  background: transparent;
  color: color-mix(in srgb, var(--cream-100) 78%, transparent);
  font-family: var(--font-body);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.theme-switch button:hover { background: color-mix(in srgb, var(--cream-100) 12%, transparent); }
.theme-switch button[aria-pressed="true"] { background: var(--cream-100); color: var(--maroon-900); }
.theme-switch .dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
@media (max-width: 560px) {
  .theme-switch { bottom: 14px; right: 14px; }
  .theme-switch button { padding: 8px 12px; font-size: 0.68rem; }
}