/* ==========================================================================
   百乐门棋牌 · 共享 Site Kit  (/assets/site.css)
   01 变量  02 Reset  03 中文排版  04 通用工具  05 页头  06 页脚
   07 按钮  08 面包屑  09 容器与栅格  10 基础组件  11 图片容器  12 响应式与动效
   ========================================================================== */

/* 01 变量 ---------------------------------------------------------------- */
:root {
  --ink-900: #071A16;
  --ink-800: #0E2F27;
  --ink-700: #174A3D;
  --gold: #C9A227;
  --amber: #E3B34A;
  --red: #B3261E;
  --paper: #F6EEDC;
  --sand: #D8C7A8;
  --mist: #8FA89F;
  --char: #2B2B2B;
  --tan: #6B4F2A;
  --white: #FFFFFF;

  --bg: var(--ink-900);
  --fg: var(--paper);

  --font-serif: "Noto Serif SC", "Songti SC", SimSun, serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-num: "DIN Alternate", "Roboto Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --shell: 1280px;
  --gutter: clamp(1.15rem, 3vw, 2.5rem);
  --header-h: 4.5rem;

  --edge: 1px solid rgba(201, 162, 39, 0.30);
  --edge-soft: 1px solid rgba(216, 199, 168, 0.16);
  --edge-paper: 1px solid rgba(43, 43, 43, 0.16);

  --notch: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
  --notch-sm: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));

  --ease: cubic-bezier(0.22, 0.7, 0.28, 1);
}

/* 02 Reset --------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

body,
h1, h2, h3, h4, h5, h6,
p, figure, blockquote, dl, dd, ol, ul, fieldset {
  margin: 0;
}

ol, ul {
  padding: 0;
  list-style: none;
}

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

::selection {
  background: var(--gold);
  color: var(--ink-900);
}

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: 1px;
}

/* 03 中文排版 ------------------------------------------------------------ */
body {
  background-color: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.8;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--paper);
  font-weight: 300;
  line-height: 1.16;
  letter-spacing: 0.02em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.5rem, 6.2vw, 5.75rem); }
h2 { font-size: clamp(1.75rem, 3.4vw, 3rem); }
h3 { font-size: clamp(1.2rem, 1.9vw, 1.6rem); font-weight: 500; line-height: 1.35; }
h4 { font-size: 1.05rem; font-weight: 600; letter-spacing: 0.04em; }

p { text-wrap: pretty; }

a {
  color: var(--amber);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

strong, b { font-weight: 600; color: var(--paper); }

small { font-size: 0.8rem; }

address { font-style: normal; }

/* 04 通用工具 ------------------------------------------------------------ */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
  letter-spacing: 0.06em;
}

.coord {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--mist);
  text-transform: uppercase;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-num);
  font-size: 0.7rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold);
  line-height: 1;
}

.kicker::before {
  content: "";
  width: 1.9rem;
  height: 1px;
  background: currentColor;
}

/* 05 页头 ---------------------------------------------------------------- */
.skip-link {
  position: fixed;
  top: -6rem;
  left: 1rem;
  z-index: 999;
  display: inline-block;
  padding: 0.7rem 1.15rem;
  background: var(--red);
  color: var(--white);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: top 0.18s var(--ease);
}

.skip-link:focus {
  top: 0.75rem;
  color: var(--white);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(7, 26, 22, 0.95);
  background-image: linear-gradient(180deg, rgba(23, 74, 61, 0.42), rgba(7, 26, 22, 0) 70%);
  border-bottom: 1px solid rgba(201, 162, 39, 0.26);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.site-header__progress {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--amber));
  transform: scaleX(0);
  transform-origin: 0 50%;
  pointer-events: none;
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: clamp(0.9rem, 2.4vw, 2.25rem);
  min-height: var(--header-h);
  padding-block: 0.45rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  flex: 0 0 auto;
  color: var(--paper);
  text-decoration: none;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  background: linear-gradient(150deg, var(--gold), var(--amber));
  color: var(--ink-900);
  font-family: var(--font-serif);
  font-size: 1.08rem;
  font-weight: 600;
  line-height: 1;
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
  transition: transform 0.2s var(--ease);
}

.brand:hover .brand__mark { transform: translateY(-1px) rotate(-2deg); }

.brand__text { display: block; }

.brand__name {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.06rem;
  letter-spacing: 0.14em;
  line-height: 1.25;
  color: var(--paper);
}

.brand__sub {
  display: block;
  margin-top: 0.12rem;
  font-family: var(--font-num);
  font-size: 0.58rem;
  letter-spacing: 0.24em;
  color: var(--mist);
  line-height: 1.4;
}

/* 移动端索引按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.55rem;
  margin-left: auto;
  padding: 0.55rem 0.8rem;
  background: transparent;
  border: 1px solid rgba(201, 162, 39, 0.42);
  color: var(--sand);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  line-height: 1;
  cursor: pointer;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.nav-toggle:hover { color: var(--paper); border-color: var(--amber); }

.nav-toggle__bars {
  display: grid;
  gap: 4px;
  width: 1.05rem;
}

.nav-toggle__bars > span {
  display: block;
  height: 1px;
  background: currentColor;
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

.site-header[data-open="true"] .nav-toggle__bars > span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.site-header[data-open="true"] .nav-toggle__bars > span:nth-child(2) { opacity: 0; }
.site-header[data-open="true"] .nav-toggle__bars > span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* 导航 */
.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 1.8vw, 1.75rem);
  margin-left: auto;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(0.35rem, 1.2vw, 1.25rem);
}

.site-nav__item { display: block; }

.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 0.38rem;
  padding: 0.5rem 0.12rem;
  color: var(--sand);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-decoration: none;
  transition: color 0.18s var(--ease);
}

.site-nav__idx {
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: rgba(201, 162, 39, 0.72);
  transition: color 0.18s var(--ease);
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.05rem;
  height: 1px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.22s var(--ease);
}

.site-nav__link:hover { color: var(--paper); }
.site-nav__link:hover::after { transform: scaleX(1); }
.site-nav__link:hover .site-nav__idx { color: var(--amber); }

.site-nav__link[aria-current="page"] { color: var(--paper); }
.site-nav__link[aria-current="page"]::after { transform: scaleX(1); background: var(--gold); }
.site-nav__link[aria-current="page"] .site-nav__idx { color: var(--red); }

.site-nav__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-left: clamp(0.5rem, 1.4vw, 1.25rem);
  border-left: 1px solid rgba(216, 199, 168, 0.18);
}

/* 06 页脚 ---------------------------------------------------------------- */
.site-footer {
  position: relative;
  margin-top: clamp(3rem, 7vw, 6rem);
  background-color: var(--ink-900);
  background-image:
    linear-gradient(180deg, rgba(23, 74, 61, 0.55), rgba(7, 26, 22, 0) 42%),
    repeating-linear-gradient(135deg, rgba(201, 162, 39, 0.05) 0 1px, transparent 1px 11px);
  color: var(--sand);
  border-top: 1px solid rgba(201, 162, 39, 0.34);
  font-size: 0.9rem;
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1.45fr 1fr 1fr 1.3fr;
  gap: clamp(1.75rem, 4vw, 3.5rem);
  padding-block: clamp(2.75rem, 6vw, 4.25rem) clamp(2rem, 4vw, 3rem);
}

.site-footer__brand { max-width: 34ch; }

.brand--footer { margin-bottom: 1.15rem; }

.site-footer__note {
  color: var(--mist);
  font-size: 0.86rem;
  line-height: 1.9;
}

.site-footer__stamp {
  margin-top: 1.15rem;
  font-size: 0.64rem;
  letter-spacing: 0.28em;
  color: rgba(201, 162, 39, 0.66);
}

.site-footer__col { align-content: start; }

.site-footer__title {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(216, 199, 168, 0.16);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--amber);
  line-height: 1.4;
}

.site-footer__title .num {
  font-size: 0.66rem;
  color: var(--gold);
  opacity: 0.85;
}

.site-footer__list li + li { margin-top: 0.55rem; }

.site-footer__list a {
  display: inline-block;
  color: var(--sand);
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: color 0.18s var(--ease), transform 0.18s var(--ease);
}

.site-footer__list a:hover {
  color: var(--paper);
  transform: translateX(2px);
}

.site-footer__contact-list li {
  display: grid;
  grid-template-columns: 2.9rem 1fr;
  gap: 0.6rem;
  padding-block: 0.5rem;
  border-bottom: 1px solid rgba(216, 199, 168, 0.1);
}

.site-footer__contact-list li:first-child { padding-top: 0; }

.site-footer__key {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--mist);
  line-height: 1.9;
}

.site-footer__val {
  color: var(--paper);
  font-size: 0.86rem;
  line-height: 1.7;
  word-break: break-word;
}

.site-footer__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem 1.75rem;
  padding-block: 1.15rem 1.35rem;
  border-top: 1px solid rgba(216, 199, 168, 0.16);
  font-size: 0.73rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.site-footer__meta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.15rem;
}

.site-footer__meta-links a {
  color: var(--sand);
  text-decoration: none;
}

.site-footer__meta-links a:hover { color: var(--amber); }

/* 07 按钮 ---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.35rem;
  border: 1px solid transparent;
  background: transparent;
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

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

.btn--primary {
  background: var(--red);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.16);
}

.btn--primary:hover { background: #CF2E25; color: var(--white); }

.btn--gold {
  background: var(--gold);
  color: var(--ink-900);
  border-color: rgba(7, 26, 22, 0.2);
}

.btn--gold:hover { background: var(--amber); color: var(--ink-900); }

.btn--ghost {
  background: transparent;
  color: var(--sand);
  border-color: rgba(201, 162, 39, 0.46);
}

.btn--ghost:hover {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink-900);
}

.btn--sm {
  padding: 0.55rem 0.95rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}

/* 08 面包屑 -------------------------------------------------------------- */
.breadcrumb {
  padding-block: 1.15rem 0;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumb__list a {
  color: var(--sand);
  text-decoration: none;
}

.breadcrumb__list a:hover { color: var(--amber); }

.breadcrumb__sep {
  color: rgba(201, 162, 39, 0.55);
  font-family: var(--font-num);
}

.breadcrumb [aria-current="page"] { color: var(--paper); }

/* 09 容器与栅格 ---------------------------------------------------------- */
.prose {
  max-width: 70ch;
  font-size: 1.02rem;
  line-height: 1.9;
  color: rgba(246, 238, 220, 0.86);
}

.prose > * + * { margin-top: 1.1em; }
.prose h2, .prose h3 { margin-top: 2.2em; color: var(--paper); }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose ul { list-style: none; }
.prose li + li { margin-top: 0.5em; }
.prose ul > li::before {
  content: "";
  display: inline-block;
  width: 0.4rem;
  height: 0.4rem;
  margin-left: -1.1em;
  margin-right: 0.7em;
  vertical-align: 0.25em;
  background: var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% 62%, 62% 100%, 0 100%);
}

.prose--light { color: var(--char); }
.prose--light h2, .prose--light h3, .prose--light strong { color: var(--char); }
.prose--light a { color: var(--tan); }

.grid {
  display: grid;
  gap: clamp(1rem, 2.4vw, 2rem);
}

.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.grid--index {
  grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
  align-items: start;
  gap: clamp(1.5rem, 3.5vw, 3rem);
}

/* 10 基础组件 ------------------------------------------------------------ */
.panel {
  position: relative;
  padding: clamp(1.25rem, 3vw, 2rem);
  background: var(--ink-800);
  border: var(--edge-soft);
  color: var(--fg);
}

.panel--notch { clip-path: var(--notch); }

.panel--paper {
  background: var(--paper);
  color: var(--char);
  border: var(--edge-paper);
}

.panel--paper h2,
.panel--paper h3 { color: var(--char); }

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.35rem;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.legend__item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.legend__key {
  width: 0.55rem;
  height: 0.55rem;
  background: var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% 60%, 60% 100%, 0 100%);
}

.legend__key--red { background: var(--red); }
.legend__key--mist { background: var(--mist); }
.legend__key--sand { background: var(--sand); }

.seg {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 2px;
  padding: 2px;
  background: rgba(216, 199, 168, 0.09);
  border: 1px solid rgba(201, 162, 39, 0.26);
}

.seg__btn {
  appearance: none;
  -webkit-appearance: none;
  padding: 0.62rem 1.05rem;
  border: 0;
  background: transparent;
  color: var(--sand);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  line-height: 1.4;
  cursor: pointer;
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease);
}

.seg__btn:hover { color: var(--paper); }

.seg__btn[aria-selected="true"] {
  background: var(--gold);
  color: var(--ink-900);
}

.seg__btn[aria-selected="true"]:hover { color: var(--ink-900); }

.tabpanel { padding-top: 1.5rem; }
.tabpanel[hidden] { display: none; }
.tabpanel:focus-visible { outline-offset: 6px; }

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  line-height: 1.7;
}

.table caption {
  margin-bottom: 0.75rem;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--mist);
  text-align: left;
}

.table th,
.table td {
  padding: 0.72rem 0.9rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(216, 199, 168, 0.16);
}

.table thead th {
  font-family: var(--font-num);
  font-size: 0.69rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
  border-bottom-color: rgba(201, 162, 39, 0.42);
}

.table tbody th {
  font-weight: 500;
  color: var(--paper);
}

.table td.num,
.table th.num { font-variant-numeric: tabular-nums; }

/* 11 图片容器 ------------------------------------------------------------ */
.img-frame {
  position: relative;
  display: block;
  overflow: hidden;
  background: linear-gradient(140deg, var(--ink-700), var(--ink-800) 62%, var(--ink-900));
  border: 1px solid rgba(201, 162, 39, 0.24);
}

.img-frame > img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.img-frame--notch { clip-path: var(--notch); }
.img-frame--wide { aspect-ratio: 16 / 9; }
.img-frame--table { aspect-ratio: 4 / 3; }
.img-frame--tall { aspect-ratio: 3 / 4; }
.img-frame--square { aspect-ratio: 1 / 1; }

.img-frame--empty::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(135deg, rgba(201, 162, 39, 0.09) 0 1px, transparent 1px 10px);
  pointer-events: none;
}

.img-frame__label {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 1;
  padding: 0.42rem 0.75rem;
  background: rgba(7, 26, 22, 0.84);
  color: var(--amber);
  font-family: var(--font-num);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

a.img-frame:hover > img { transform: scale(1.03); }

/* 12 响应式与动效 -------------------------------------------------------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

.js [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

@media (max-width: 1100px) {
  .site-footer__inner {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
  .site-footer__col--contact { grid-column: 1 / -1; }
  .site-footer__contact-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 1.5rem;
  }
}

@media (max-width: 1060px) {
  .nav-toggle { display: inline-flex; }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-left: 0;
    padding: 0.75rem var(--gutter) 1.5rem;
    max-height: calc(100vh - var(--header-h));
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    background-color: var(--ink-800);
    background-image: repeating-linear-gradient(135deg, rgba(201, 162, 39, 0.06) 0 1px, transparent 1px 12px);
    border-bottom: 1px solid rgba(201, 162, 39, 0.34);
    box-shadow: 0 26px 48px -30px rgba(0, 0, 0, 0.9);
  }

  .site-header[data-open="true"] .site-nav { display: flex; }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav__item { border-bottom: 1px solid rgba(216, 199, 168, 0.13); }

  .site-nav__link {
    justify-content: space-between;
    width: 100%;
    padding: 0.92rem 0.2rem;
    font-size: 0.92rem;
    letter-spacing: 0.14em;
  }

  .site-nav__link::after { display: none; }
  .site-nav__link[aria-current="page"] { color: var(--amber); }

  .site-nav__actions {
    flex-wrap: wrap;
    margin-top: 1.1rem;
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid rgba(216, 199, 168, 0.13);
    padding-top: 1.1rem;
  }

  .site-nav__actions .btn { flex: 1 1 auto; }
}

@media (max-width: 900px) {
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--index { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  :root { --header-h: 4.1rem; }

  .site-footer__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
  }

  .site-footer__contact-list { grid-template-columns: minmax(0, 1fr); }
  .site-footer__col--contact { grid-column: auto; }

  .site-footer__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .grid--2,
  .grid--3,
  .grid--4 { grid-template-columns: minmax(0, 1fr); }

  .brand__name { font-size: 1rem; letter-spacing: 0.1em; }
  .brand__mark { width: 2.1rem; height: 2.1rem; font-size: 0.98rem; }
}

@media (max-width: 420px) {
  .nav-toggle__label { display: none; }
  .brand__sub { display: none; }
}

@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;
  }

  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
  .btn:hover,
  .site-footer__list a:hover,
  .brand:hover .brand__mark { transform: none; }
  a.img-frame:hover > img { transform: none; }
}

@media print {
  .site-header,
  .site-footer,
  .skip-link { display: none !important; }
  body { background: #fff; color: #111; }
}