:root {
  --forest: #0F3B32;
  --forest-2: #164A3E;
  --forest-deep: #092A23;
  --gold: #D8B678;
  --amber: #E0A33A;
  --mist: #A9C3CE;
  --paper: #F4F0E6;
  --sand: #E9DFC9;
  --ink: #1B1F1D;
  --moss: #5E7A6A;
  --slate: #6F8790;
  --line: rgba(15, 59, 50, 0.14);
  --line-strong: rgba(15, 59, 50, 0.24);
  --hair-gold: rgba(216, 182, 120, 0.46);
  --on-dark: rgba(244, 240, 230, 0.78);
  --on-dark-soft: rgba(244, 240, 230, 0.56);
  --font-serif: "Source Han Serif SC", "Noto Serif SC", "思源宋体", STSong, serif;
  --font-sans: "Source Han Sans SC", "Noto Sans SC", "思源黑体", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "Roboto Mono", "JetBrains Mono", ui-monospace, monospace;
  --wrap: 1240px;
  --gutter: clamp(1rem, 4vw, 3.5rem);
  --radius-organic: 24px 8px 28px 10px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    radial-gradient(circle at 12% 8%, rgba(169, 195, 206, 0.18), transparent 22rem),
    linear-gradient(90deg, rgba(15, 59, 50, 0.035) 1px, transparent 1px),
    linear-gradient(rgba(15, 59, 50, 0.025) 1px, transparent 1px);
  background-size: auto, 72px 72px, 72px 72px;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 0.6em;
  font-weight: 700;
}

h1,
h2 {
  font-family: var(--font-serif);
  line-height: 1.15;
  letter-spacing: 0.01em;
}

h3,
h4,
h5,
h6 {
  font-family: var(--font-sans);
  line-height: 1.35;
}

p {
  margin: 0 0 1em;
}

p:last-child {
  margin-bottom: 0;
}

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

a {
  color: inherit;
}

button {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.site-header :focus-visible,
.site-footer :focus-visible {
  outline-color: var(--gold);
}

.skip-link {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  padding: 0.8rem 1.2rem;
  color: #261b07;
  background: var(--amber);
  font-weight: 700;
  text-decoration: none;
  border-radius: 0 0 10px 0;
  transform: translateY(-140%);
  transition: transform 0.2s ease;
}

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

.container {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  position: relative;
  padding-block: clamp(2.5rem, 6vw, 5rem);
}

.section--tight {
  padding-block: clamp(1.4rem, 3vw, 2.3rem);
}

.section--sand {
  background: var(--sand);
}

.section--forest {
  color: var(--paper);
  background: var(--forest);
}

.section--forest .section-title {
  color: var(--paper);
}

.section--forest .lede {
  color: var(--on-dark);
}

.section--forest .eyebrow {
  color: var(--mist);
}

.section-head {
  max-width: 70ch;
  margin-bottom: clamp(1.4rem, 4vw, 2.4rem);
}

.display {
  margin: 0 0 0.6em;
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.01em;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.85rem;
  color: var(--slate);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
}

.eyebrow::before {
  content: "";
  width: 1.6rem;
  height: 1px;
  background: var(--gold);
}

.section-title {
  margin: 0 0 0.6rem;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.01em;
}

.lede {
  max-width: 62ch;
  margin: 0;
  color: var(--moss);
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 1.8;
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.rule {
  height: 1px;
  margin-block: clamp(1.5rem, 4vw, 2.5rem);
  border: 0;
  background: linear-gradient(90deg, var(--gold), rgba(216, 182, 120, 0));
}

.grid {
  display: grid;
  gap: clamp(1rem, 2.5vw, 2rem);
}

.grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid--asym {
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.panel {
  padding: clamp(1.2rem, 3vw, 2rem);
  background: var(--sand);
  border: 1px solid rgba(15, 59, 50, 0.08);
  border-radius: var(--radius-organic);
}

.hanging-note {
  position: relative;
  padding: 1rem 1.1rem 1rem 1.4rem;
  color: var(--forest);
  background: rgba(216, 182, 120, 0.16);
  border-left: 3px solid var(--amber);
  border-radius: 0 14px 14px 0;
  font-size: 0.9rem;
  line-height: 1.7;
}

.hanging-note p {
  margin: 0;
}

.prose {
  max-width: 68ch;
  color: var(--ink);
  font-size: 1.02rem;
  line-height: 1.8;
}

.prose > * + * {
  margin-top: 1em;
}

.prose h2,
.prose h3 {
  margin-top: 1.6em;
}

.prose h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
}

.prose h3 {
  font-size: 1.18rem;
}

.prose ul,
.prose ol {
  padding-left: 1.35em;
}

.prose li + li {
  margin-top: 0.4em;
}

.prose a {
  color: var(--forest);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 0.2em;
}

.prose strong {
  font-weight: 700;
}

.breadcrumb {
  padding-block: 1rem;
  color: var(--slate);
  font-size: 0.8rem;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  color: var(--gold);
  font-family: var(--font-mono);
}

.breadcrumb-link {
  color: var(--moss);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.breadcrumb-link:hover {
  color: var(--forest);
  border-color: var(--gold);
}

.breadcrumb-current {
  color: var(--ink);
  font-weight: 600;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.8rem;
  padding: 0.65rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

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

.btn--primary {
  color: #261b07;
  background: var(--amber);
  border-color: var(--amber);
}

.btn--primary:hover {
  background: var(--gold);
  border-color: var(--gold);
}

.btn--ghost {
  color: var(--forest);
  background: transparent;
  border-color: rgba(15, 59, 50, 0.35);
}

.btn--ghost:hover {
  background: rgba(15, 59, 50, 0.06);
  border-color: var(--forest);
}

.btn--small {
  min-height: 2.2rem;
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
}

.btn--light {
  color: var(--paper);
  background: transparent;
  border-color: rgba(244, 240, 230, 0.45);
}

.btn--light:hover {
  color: var(--forest-deep);
  background: var(--gold);
  border-color: var(--gold);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.18rem 0.55rem;
  color: var(--forest);
  background: transparent;
  border: 1px solid rgba(15, 59, 50, 0.16);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.tag--mist {
  color: #2f4b56;
  background: rgba(169, 195, 206, 0.22);
  border-color: rgba(111, 135, 144, 0.35);
}

.tag--gold {
  color: #6b4e1d;
  background: rgba(216, 182, 120, 0.2);
  border-color: rgba(216, 182, 120, 0.55);
}

.legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.9rem;
  color: var(--slate);
  font-size: 0.76rem;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.legend-key {
  width: 0.68rem;
  height: 0.68rem;
  border: 1px solid rgba(15, 59, 50, 0.2);
  border-radius: 50%;
  background: var(--mist);
}

.legend-key--gold {
  background: var(--gold);
}

.legend-key--forest {
  background: var(--forest);
  border-color: var(--forest);
}

.media-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(135deg, rgba(169, 195, 206, 0.3), rgba(216, 182, 120, 0.2)),
    var(--sand);
  border: 1px solid rgba(15, 59, 50, 0.1);
  border-radius: var(--radius-organic);
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 1rem;
  border: 1px solid rgba(216, 182, 120, 0.4);
  border-radius: calc(var(--radius-organic) - 6px);
  pointer-events: none;
  opacity: 0.7;
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame--wide {
  aspect-ratio: 21 / 9;
}

.media-frame--square {
  aspect-ratio: 1;
}

.media-caption {
  margin-top: 0.55rem;
  color: var(--slate);
  font-family: var(--font-mono);
  font-size: 0.74rem;
}

.tabs {
  margin-block: 1.5rem;
}

.tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid rgba(15, 59, 50, 0.18);
}

.tab {
  padding: 0.5rem 0.9rem;
  color: var(--moss);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

.tab:hover {
  color: var(--forest);
  background: rgba(15, 59, 50, 0.05);
}

.tab[aria-selected="true"] {
  color: var(--paper);
  background: var(--forest);
  border-color: var(--forest);
}

.tab-panel {
  padding-block: 1.2rem;
  outline: none;
}

.tab-panel[hidden] {
  display: none;
}

.tab-panel:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 4px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  color: var(--paper);
  background: var(--forest);
  border-bottom: 1px solid var(--hair-gold);
  isolation: isolate;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, rgba(216, 182, 120, 0.055) 1px, transparent 1px),
    linear-gradient(0deg, rgba(216, 182, 120, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.4) 65%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.4) 65%, transparent 100%);
}

.header-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.header-brand-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 68px;
  padding-block: 0.85rem 0.8rem;
  border-bottom: 1px solid rgba(216, 182, 120, 0.16);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
  margin-right: auto;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--gold);
  background: linear-gradient(145deg, var(--forest-2), var(--forest));
  border: 1px solid var(--hair-gold);
  border-radius: 4px 14px 4px 14px;
  box-shadow: inset 0 0 0 3px rgba(15, 59, 50, 0.55);
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
}

.brand-text {
  display: block;
  min-width: 0;
}

.brand-name {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.brand-line {
  display: block;
  margin-top: 0.2rem;
  color: var(--on-dark-soft);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  white-space: nowrap;
}

.header-utility {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.4rem;
}

.utility-label {
  margin-right: 0.25rem;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
}

.utility-link {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.28rem 0.6rem;
  color: var(--paper);
  border: 1px solid rgba(216, 182, 120, 0.32);
  border-radius: 999px;
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.utility-link:hover {
  color: var(--forest-deep);
  background: var(--gold);
  border-color: var(--gold);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.55rem;
  min-height: 2.4rem;
  padding: 0.35rem 0.7rem;
  color: var(--paper);
  background: transparent;
  border: 1px solid var(--hair-gold);
  border-radius: 999px;
  letter-spacing: 0.08em;
  cursor: pointer;
}

.nav-toggle[aria-expanded="true"] {
  background: var(--forest-2);
  border-color: var(--gold);
}

.nav-toggle-label {
  font-size: 0.75rem;
}

.nav-toggle-bars {
  display: grid;
  gap: 3px;
  width: 18px;
}

.nav-toggle-bars span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1) {
  transform: translateY(4.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(3) {
  transform: translateY(-4.5px) rotate(-45deg);
}

.site-nav {
  display: flex;
  align-items: stretch;
  gap: 1rem;
}

.nav-list {
  display: grid;
  flex: 1 1 auto;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-item {
  min-width: 0;
  border-right: 1px solid rgba(216, 182, 120, 0.12);
}

.nav-item:first-child {
  border-left: 1px solid rgba(216, 182, 120, 0.12);
}

.nav-link {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.12rem;
  min-height: 62px;
  padding: 0.65rem 0.9rem 0.8rem;
  color: var(--on-dark);
  text-decoration: none;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  right: 0.9rem;
  bottom: 0.34rem;
  left: 0.9rem;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--paper);
  background: rgba(22, 74, 62, 0.6);
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
  transform: scaleX(1);
}

.nav-index {
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  opacity: 0.82;
}

.nav-text {
  color: inherit;
  font-family: var(--font-sans);
  font-size: 0.94rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.nav-link[aria-current="page"] {
  color: var(--paper);
  background: var(--forest-2);
  box-shadow: inset 0 -2px 0 var(--gold);
}

.nav-link[aria-current="page"] .nav-index {
  color: var(--amber);
  opacity: 1;
}

.nav-link[aria-current="page"]::after {
  background: var(--amber);
  transform: scaleX(1);
}

.nav-cta {
  flex: 0 0 auto;
  align-self: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  padding: 0.55rem 1rem;
  color: #261b07;
  background: var(--amber);
  border: 1px solid var(--amber);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.nav-cta:hover {
  background: var(--gold);
  border-color: var(--gold);
  transform: translateY(-1px);
}

.scroll-progress {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  z-index: 2;
  height: 2px;
  background: rgba(216, 182, 120, 0.12);
  pointer-events: none;
}

.scroll-progress-bar {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--amber));
}

.site-footer {
  position: relative;
  margin-top: clamp(3rem, 8vw, 6rem);
  color: var(--paper);
  background: var(--forest);
  border-top: 4px solid var(--gold);
  isolation: isolate;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, rgba(216, 182, 120, 0.045) 1px, transparent 1px),
    linear-gradient(0deg, rgba(216, 182, 120, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 80%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 80%);
}

.footer-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding: clamp(2.5rem, 5vw, 4.5rem) var(--gutter) 1.4rem;
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.55fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  padding-bottom: clamp(1.5rem, 4vw, 2.5rem);
  border-bottom: 1px solid rgba(216, 182, 120, 0.22);
}

.footer-brand {
  min-width: 0;
}

.footer-brand-link {
  display: inline-block;
  padding-bottom: 0.2rem;
  color: var(--paper);
  border-bottom: 1px solid var(--gold);
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.footer-brand-link:hover {
  color: var(--gold);
}

.footer-intro {
  max-width: 34ch;
  margin-top: 1.1rem;
  color: var(--on-dark);
  font-size: 0.92rem;
  line-height: 1.8;
}

.footer-meta {
  margin-top: 1rem;
  color: var(--mist);
  font-size: 0.76rem;
  letter-spacing: 0.02em;
}

.footer-meta .mono {
  margin-right: 0.35rem;
  color: var(--gold);
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.footer-col {
  min-width: 0;
}

.footer-col-title {
  margin: 0 0 0.85rem;
  color: var(--gold);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.footer-links {
  display: grid;
  gap: 0.48rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-link {
  display: inline-block;
  width: fit-content;
  color: var(--on-dark);
  border-bottom: 1px solid transparent;
  font-size: 0.9rem;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.footer-link:hover {
  color: var(--paper);
  border-color: var(--gold);
}

.footer-contact {
  min-width: 0;
  padding-left: 1.4rem;
  border-left: 1px solid rgba(216, 182, 120, 0.2);
}

.footer-contact-title {
  margin: 0 0 1rem;
  color: var(--paper);
  font-family: var(--font-serif);
  font-size: 1.1rem;
  letter-spacing: 0.06em;
}

.contact-list {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
}

.contact-row {
  display: grid;
  grid-template-columns: 3.1rem minmax(0, 1fr);
  gap: 0.45rem;
  align-items: start;
}

.contact-term {
  margin: 0;
  padding-top: 0.1rem;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
}

.contact-value {
  margin: 0;
  color: var(--on-dark);
  font-size: 0.82rem;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 0.4rem;
  padding: 0.12rem 0.45rem;
  color: var(--mist);
  background: transparent;
  border: 1px solid rgba(169, 195, 206, 0.45);
  border-radius: 999px;
  font-size: 0.66rem;
  letter-spacing: 0.03em;
  vertical-align: baseline;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.copy-btn:hover {
  color: var(--forest-deep);
  background: var(--mist);
  border-color: var(--mist);
}

.footer-note {
  margin-top: 1rem;
  color: var(--on-dark-soft);
  font-size: 0.72rem;
  line-height: 1.7;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.3rem;
}

.footer-legal {
  margin: 0;
  color: var(--on-dark-soft);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.02em;
}

.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.78rem;
}

.footer-legal-links a {
  color: var(--on-dark);
  border-bottom: 1px solid transparent;
  text-decoration: none;
}

.footer-legal-links a:hover {
  color: var(--gold);
  border-color: var(--gold);
}

@keyframes nav-reveal {
  from {
    opacity: 0;
    transform: translateY(-0.35rem);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 980px) {
  .header-utility {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    width: 100%;
    max-height: calc(100vh - 5.5rem);
    overflow-y: auto;
    padding: 0.35rem 0 1rem;
  }

  .site-header[data-open] .site-nav {
    display: block;
    animation: nav-reveal 0.24s ease both;
  }

  .nav-list {
    grid-template-columns: 1fr;
  }

  .nav-item {
    border-right: 0;
    border-left: 0;
    border-bottom: 1px solid rgba(216, 182, 120, 0.12);
  }

  .nav-item:first-child {
    border-top: 1px solid rgba(216, 182, 120, 0.12);
    border-left: 0;
  }

  .nav-link {
    flex-direction: row;
    align-items: baseline;
    gap: 0.7rem;
    min-height: 0;
    padding: 0.9rem 0.3rem;
  }

  .nav-link::after {
    right: auto;
    bottom: 0.5rem;
    left: 0.3rem;
    width: 2.75rem;
  }

  .nav-cta {
    width: 100%;
    margin-top: 0.9rem;
  }
}

@media (max-width: 1040px) {
  .footer-top {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  }

  .footer-contact {
    display: grid;
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 0.55fr) minmax(0, 1.45fr);
    gap: 1rem;
    padding-top: 1.3rem;
    padding-left: 0;
    border-top: 1px solid rgba(216, 182, 120, 0.2);
    border-left: 0;
  }

  .footer-contact-title {
    margin-bottom: 0;
  }

  .contact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid--asym,
  .split {
    grid-template-columns: 1fr;
  }
}

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

  .footer-columns {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .footer-contact {
    grid-template-columns: 1fr;
  }

  .contact-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .grid--2,
  .grid--3 {
    grid-template-columns: 1fr;
  }

  .section {
    padding-block: clamp(2rem, 8vw, 3rem);
  }
}

@media (max-width: 560px) {
  .header-brand-row {
    gap: 0.7rem;
    padding-block: 0.7rem;
  }

  .brand {
    gap: 0.65rem;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 3px 11px 3px 11px;
    font-size: 1.12rem;
  }

  .brand-name {
    font-size: 1rem;
    letter-spacing: 0.05em;
  }

  .brand-line {
    font-size: 0.6rem;
    letter-spacing: 0.08em;
  }

  .nav-toggle {
    padding: 0.3rem 0.55rem;
  }

  .footer-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.6rem 1rem;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 380px) {
  .footer-columns {
    grid-template-columns: 1fr;
  }

  .nav-toggle-label {
    display: none;
  }
}

@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;
  }

  .site-header[data-open] .site-nav {
    animation: none;
  }
}