:root {
  --ground: #e9edf1;
  --surface: #dfe5eb;
  --surface-card: #f1f5f8;
  --surface-elevated: #f8fafc;
  --surface-dark: #11161b;
  --surface-tint: #d6dfe7;
  --border: #bac5d0;
  --border-subtle: #d1dae2;
  --border-strong: #8F9FA/F;
  --border-dark: #222c35;
  --ink: #11161b;
  --ink-muted: #4c5a67;
  --ink-light: #445463;
  --ink-inverse: #f1f5f8;
  --ink-inverse-muted: #9aa8b6;
  --accent: #1b6a78;
  --accent-ice: #71a8b8;
  --accent-hover: #14525d;
  --accent-active: #0d3b43;
  --accent-subtle: rgba(27, 106, 120, 0.08);
  --accent-tint: rgba(113, 168, 184, 0.18);
  --focus-ring: #1b6a78;
  --focus-ring-offset: #e9edf1;
  --state-success: #1e6b42;
  --state-error: #9e2a2b;
  --state-error-bg: #fdf2f2;

  --lodi-f6d: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --lodi-0a3: 'Spectral', Charter, Georgia, 'Times New Roman', serif;
  --lodi-827: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --text-2xs: clamp(0.6875rem, 0.66rem + 0.12vw, 0.75rem);
  --text-xs: clamp(0.75rem, 0.71rem + 0.16vw, 0.8125rem);
  --text-sm: clamp(0.84375rem, 0.8rem + 0.2vw, 0.90625rem);
  --text-base: clamp(0.96875rem, 0.92rem + 0.22vw, 1.0625rem);
  --text-md: clamp(1.125rem, 1.05rem + 0.35vw, 1.25rem);
  --text-lg: clamp(1.28125rem, 1.18rem + 0.48vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.34rem + 0.75vw, 1.875rem);
  --text-2xl: clamp(1.875rem, 1.62rem + 1.2vw, 2.45rem);
  --text-3xl: clamp(2.25rem, 1.85rem + 1.9vw, 3.25rem);
  --text-display: clamp(2.625rem, 2.1rem + 2.8vw, 4.5rem);
  --text-signature: clamp(1.85rem, 1.45rem + 2vw, 3.25rem);

  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;

  --leading-none: 1;
  --leading-tight: 1.15;
  --leading-snug: 1.3;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;

  --tracking-tighter: -0.035em;
  --tracking-tight: -0.015em;
  --tracking-normal: 0em;
  --tracking-wide: 0.04em;
  --tracking-wider: 0.08em;
  --tracking-widest: 0.14em;

  --space-0-5: 0.125rem;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --sidebar-width: 320px;
  --mobile-bar-height: 64px;
  --content-max: 1200px;
  --measure-narrow: 48ch;
  --measure-reading: 64ch;
  --measure-wide: 84ch;

  --duration-instant: 90ms;
  --duration-fast: 160ms;
  --duration-normal: 240ms;
  --duration-slow: 420ms;
  --duration-deliberate: 720ms;

  --ease-standard: cubic-bezier(0.2, 0, 0, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-press: cubic-bezier(0.4, 0, 0.2, 1);
}

@view-transition {
  navigation: auto;
}

@media (prefers-reduced-motion: no-preference) {
  ::view-transition-old(root) {
    animation: vt-fade-out var(--duration-fast) var(--ease-standard) forwards;
  }
  ::view-transition-new(root) {
    animation: vt-fade-in var(--duration-normal) var(--ease-out) forwards;
  }

  .brand-lockup-persistent {
    view-transition-name: site-brand-mark;
  }

  .site-sidebar {
    view-transition-name: main-sidebar;
  }
}

@keyframes vt-fade-out {
  from { opacity: 1; transform: scale(1); }
  to { opacity: 0; transform: scale(0.995); }
}

@keyframes vt-fade-in {
  from { opacity: 0; transform: scale(1.005); }
  to { opacity: 1; transform: scale(1); }
}

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

html {
  -webkit-text-size-adjust: 100%;
  tab-size: 4;
  background-color: var(--ground);
  color: var(--ink);
  font-family: var(--lodi-0a3);
  font-size: 100%;
  line-height: var(--leading-normal);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--mobile-bar-height) + 1.5rem);
}

body {
  min-height: 100vh;
  background-color: var(--ground);
  color: var(--ink);
  font-family: var(--lodi-0a3);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  text-rendering: optimizeLegibility;

  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

button,
input,
optgroup,
select,
textarea {
  font: inherit;
  letter-spacing: inherit;
  color: inherit;
}

button,
[type='button'],
[type='reset'],
[type='submit'] {
  -webkit-appearance: button;
  background: none;
  border: 0;
  cursor: pointer;
}

input,
textarea,
select {
  border-radius: 0;
}

a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--duration-fast) var(--ease-standard), text-decoration-color var(--duration-fast) var(--ease-standard);
}

a:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

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

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--lodi-f6d);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-tight);
  color: var(--ink);
  text-wrap: balance;
  overflow-wrap: break-word;
  hyphens: manual;
}

h1 {
  font-size: var(--text-display);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tighter);
}

h2 {
  font-size: var(--text-2xl);
  letter-spacing: var(--tracking-tight);
}

h3 {
  font-size: var(--text-xl);
  font-weight: var(--weight-medium);
}

h4 {
  font-size: var(--text-lg);
  font-weight: var(--weight-medium);
}

h5 {
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
}

h6 {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
}

p {
  max-width: var(--measure-reading);
  text-wrap: pretty;
  overflow-wrap: break-word;
}

p + p {
  margin-top: var(--space-4);
}

strong,
b {
  font-weight: var(--weight-bold);
  color: var(--ink);
}

em,
i {
  font-style: italic;
}

blockquote {
  border-left: 2px solid var(--accent);
  padding-left: var(--space-5);
  font-style: italic;
  font-size: var(--text-lg);
  line-height: var(--leading-snug);
  color: var(--ink);
}

code,
pre,
kbd,
samp {
  font-family: var(--lodi-827);
  font-size: 0.9em;
}

code {
  padding: 0.15em 0.35em;
  background-color: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: 0;
}

pre {
  display: block;
  padding: var(--space-4);
  background-color: var(--surface);
  border: 1px solid var(--border);
  overflow-x: auto;
  border-radius: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
  text-align: left;
}

th,
td {
  vertical-align: top;
}

address {
  font-style: normal;
}

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: var(--space-8) 0;
}

.skip-link {
  position: absolute;

  top: var(--space-2);
  left: var(--space-2);
  z-index: 1000;
  padding: var(--space-3) var(--space-5);
  background-color: var(--ink);
  color: var(--ink-inverse);
  font-family: var(--lodi-827);
  font-size: var(--text-xs);
  text-decoration: none;
  border: 1px solid var(--accent-ice);
  transform: translateY(-160%);
  transition: transform var(--duration-fast) var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);

}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.icon {
  width: 1em;
  height: 1em;
  display: inline-block;
  vertical-align: -0.15em;
  fill: currentColor;
  flex-shrink: 0;
}

.icon-sm {
  width: 0.875rem;
  height: 0.875rem;
}

.icon-base {
  width: 1rem;
  height: 1rem;
}

.icon-md {
  width: 1.25rem;
  height: 1.25rem;
}

.icon-lg {
  width: 1.5rem;
  height: 1.5rem;
}

.layout-frame {
  display: flex;
  min-height: 100vh;
  width: 100%;
  position: relative;
}

.content-column {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

@media (min-width: 1025px) {
  .layout-frame {
    padding-left: var(--sidebar-width);
  }
  .mobile-header {
    display: none !important;
  }
}

.site-main {
  flex: 1 0 auto;
  width: 100%;
  min-width: 0;
}

.section-container {
  width: 100%;
  max-width: var(--content-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

@media (min-width: 768px) {
  .section-container {
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }
}

@media (min-width: 1200px) {
  .section-container {
    padding-left: var(--space-12);
    padding-right: var(--space-12);
  }
}

.measure-narrow {
  max-width: var(--measure-narrow);
}

.measure-reading {
  max-width: var(--measure-reading);
}

.measure-wide {
  max-width: var(--measure-wide);
}

.grid-stack {
  display: grid;
  gap: var(--space-6);
}

.flex-cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.flex-split {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.text-mono {
  font-family: var(--lodi-827);
}

.text-display {
  font-family: var(--lodi-f6d);
}

.text-muted {
  color: var(--ink-muted);
}

.text-accent {
  color: var(--accent);
}

.text-upper {
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

.coord-meta {
  font-family: var(--lodi-827);
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-wider);
  color: var(--ink-muted);
  text-transform: uppercase;
}

.full-bleed-band {
  width: 100%;
  position: relative;
  overflow: hidden;
  background-color: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.full-bleed-band img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.aspect-band {
  aspect-ratio: 16 / 9;
}

@media (min-width: 768px) {
  .aspect-band {
    aspect-ratio: 21 / 9;
    max-height: 480px;
  }
}

.aspect-band-tall {
  aspect-ratio: 4 / 3;
}

@media (min-width: 768px) {
  .aspect-band-tall {
    aspect-ratio: 16 / 9;
    max-height: 560px;
  }
}

@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;
  }
  ::view-transition-group(*),
  ::view-transition-old(*),
  ::view-transition-new(*) {
    animation: none !important;
  }
}