/* ============================================================
   大发平台指南 · 共享 Site Kit  (/assets/site.css)
   深墨蓝地面 / 琥珀金编号 / 信号橙路径 / 框架式导航
   ============================================================ */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 8.5rem;
}

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

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

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

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

button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

/* ---------- variables ---------- */
:root {
  --ink: #081826;
  --ink-2: #0F2236;
  --line: #23415C;
  --gold: #E7A93B;
  --gold-dark: #8C6420;
  --orange: #FF6B35;
  --cool: #8FA6B8;
  --mist: #C9D6E2;
  --paper: #F4F7FA;
  --teal: #2F6F6A;

  --font-display: "Barlow Condensed", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --rail-w: 44px;
  --radius: 10px;
  --radius-sm: 6px;
  --ease: 160ms ease;
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

/* ---------- base typography ---------- */
body {
  min-height: 100vh;
  background-color: var(--ink);
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: 0.01em;
  color: var(--paper);
  text-wrap: balance;
}

h1 { font-size: clamp(34px, 5vw, 60px); }
h2 { font-size: clamp(24px, 3.2vw, 36px); }
h3 { font-size: clamp(19px, 2vw, 23px); font-weight: 700; }
h4 { font-size: 17px; font-weight: 700; letter-spacing: 0.02em; }

p { max-width: 68ch; }

p + p { margin-top: 0.9em; }

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

::selection { background: rgba(231, 169, 59, 0.28); color: var(--paper); }

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

/* ---------- skip link ---------- */
.skip-link {
  position: fixed;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 120;
  padding: 0.6rem 1rem;
  background: var(--gold);
  color: #0a1a27;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  border-radius: var(--radius-sm);
  transform: translateY(-160%);
  transition: transform var(--ease);
}

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

/* ---------- layout shells ---------- */
.shell {
  width: min(1180px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.shell--wide {
  width: min(1360px, calc(100% - 2rem));
}

.stack { display: grid; gap: 1rem; }

.cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.divider {
  height: 1px;
  border: 0;
  background: var(--line);
  margin: 2rem 0;
}

.lead { font-size: 17px; color: var(--mist); }

.mono {
  font-family: var(--font-mono);
  font-size: 0.92em;
  letter-spacing: 0.02em;
}

/* ---------- frame rail ---------- */
.frame-rail { display: none; }

@media (min-width: 1200px) {
  body { padding-left: var(--rail-w); }

  .frame-rail {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--rail-w);
    display: grid;
    grid-template-rows: 1fr auto;
    justify-items: center;
    align-items: center;
    gap: 1.5rem;
    padding: 7rem 0 2rem;
    background: var(--ink);
    border-right: 1px solid var(--line);
    z-index: 70;
    pointer-events: none;
  }

  .frame-rail__text {
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.42em;
    color: var(--cool);
    opacity: 0.72;
  }

  .frame-rail__tick {
    width: 1px;
    height: 8rem;
    background: repeating-linear-gradient(
      to bottom,
      var(--gold) 0 6px,
      transparent 6px 14px
    );
    opacity: 0.65;
  }
}

/* ---------- reading progress ---------- */
.progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 95;
  background: rgba(35, 65, 92, 0.55);
  pointer-events: none;
}

.progress__bar {
  display: block;
  height: 100%;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--orange), var(--gold));
}

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 16px 34px -28px rgba(0, 0, 0, 0.95);
}

.header-top {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.25rem;
  padding-block: 0.8rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
}

.brand-mark {
  flex: none;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--gold-dark);
  border-radius: var(--radius-sm);
  background: rgba(231, 169, 59, 0.09);
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  line-height: 1;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  min-width: 0;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.07em;
  color: var(--paper);
  white-space: nowrap;
}

.brand-domain {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--cool);
  white-space: nowrap;
}

.header-status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  max-width: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--cool);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 3px rgba(47, 111, 106, 0.22);
}

.status-text { white-space: nowrap; }

.status-sep { color: #2d4c68; }

.header-tools {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  justify-self: end;
}

.util-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--orange);
  border-radius: 999px;
  background: rgba(255, 107, 53, 0.14);
  color: var(--paper);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

.util-arrow {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange);
  transition: color var(--ease);
}

.util-link:hover,
.util-link:focus-visible {
  background: var(--orange);
  color: #0a1c2b;
}

.util-link:hover .util-arrow,
.util-link:focus-visible .util-arrow { color: #0a1c2b; }

.nav-toggle {
  display: none;
  width: 40px;
  height: 36px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(15, 34, 54, 0.7);
  transition: border-color var(--ease), background var(--ease);
}

.nav-toggle:hover { border-color: var(--gold-dark); }

.nav-toggle-bars {
  position: relative;
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--paper);
  transition: background var(--ease);
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 16px;
  height: 1.5px;
  background: var(--paper);
  transition: transform var(--ease);
}

.nav-toggle-bars::before { top: -5px; }
.nav-toggle-bars::after { top: 5px; }

.site-header[data-open] .nav-toggle-bars { background: transparent; }
.site-header[data-open] .nav-toggle-bars::before { transform: translateY(5px) rotate(45deg); }
.site-header[data-open] .nav-toggle-bars::after { transform: translateY(-5px) rotate(-45deg); }

.header-nav {
  border-top: 1px solid var(--line);
  background: rgba(15, 34, 54, 0.55);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.1rem;
  min-width: 0;
}

.nav-item { display: block; }

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 0.72rem 0.85rem 0.8rem;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--mist);
  transition: color var(--ease), background var(--ease);
}

.nav-idx {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--cool);
  transition: color var(--ease);
}

.nav-label { white-space: nowrap; }

.nav-link::after {
  content: "";
  position: absolute;
  left: 0.85rem;
  right: 0.85rem;
  bottom: 0.34rem;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--ease);
}

.nav-link:hover { color: var(--paper); background: rgba(231, 169, 59, 0.06); }
.nav-link:hover::after { transform: scaleX(1); background: var(--gold); }

.nav-link[aria-current="page"] {
  color: var(--paper);
  background: rgba(255, 107, 53, 0.1);
}

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

.nav-link[aria-current="page"] .nav-idx { color: var(--gold); }

.nav-cta {
  flex: none;
  padding: 0.42rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--gold);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
  transition: border-color var(--ease), background var(--ease), color var(--ease);
}

.nav-cta:hover,
.nav-cta:focus-visible {
  border-color: var(--gold);
  background: rgba(231, 169, 59, 0.12);
  color: var(--paper);
}

@media (max-width: 1080px) {
  .header-status { display: none; }
  .header-top { grid-template-columns: auto minmax(0, 1fr); }
}

@media (max-width: 900px) {
  .nav-toggle { display: grid; }

  .header-nav { display: none; }

  .site-header[data-open] .header-nav { display: block; }

  .nav-shell {
    flex-direction: column;
    align-items: stretch;
    padding-block: 0.45rem 1rem;
  }

  .nav-list { flex-direction: column; gap: 0; }

  .nav-link {
    width: 100%;
    justify-content: flex-start;
    padding: 0.75rem 0.2rem 0.8rem;
    border-bottom: 1px solid rgba(35, 65, 92, 0.7);
    font-size: 15px;
  }

  .nav-link::after { left: 0.2rem; right: auto; width: 34px; bottom: 0.45rem; }

  .nav-cta { align-self: flex-start; margin-top: 0.9rem; }
}

@media (max-width: 560px) {
  .brand-domain { display: none; }
  .util-link { padding: 0.36rem 0.62rem; font-size: 12px; }
}

/* ---------- footer ---------- */
.site-footer {
  position: relative;
  margin-top: 4.5rem;
  background: var(--ink-2);
  border-top: 1px solid var(--line);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 96px;
  height: 2px;
  background: var(--gold);
}

.footer-inner { padding-block: 3rem 1.5rem; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.85fr 0.85fr 1.2fr;
  gap: 2.2rem 2.5rem;
}

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

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.footer-summary {
  max-width: 32ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cool);
}

.footer-meta {
  margin-top: 1.1rem;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--cool);
}

.footer-meta-key {
  display: inline-block;
  margin-right: 0.5rem;
  padding: 0.05rem 0.34rem;
  border: 1px solid var(--gold-dark);
  border-radius: 3px;
  color: var(--gold);
  font-size: 10.5px;
  letter-spacing: 0.1em;
}

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

.footer-col-title {
  margin-bottom: 1rem;
  padding-left: 0.6rem;
  border-left: 2px solid var(--gold-dark);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.footer-links {
  display: grid;
  gap: 0.55rem;
  font-size: 14px;
}

.footer-links a {
  display: inline-block;
  color: var(--mist);
  transition: color var(--ease), padding-left var(--ease);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--orange);
  padding-left: 0.25rem;
}

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

.contact-list { display: grid; gap: 0.7rem; }

.contact-row {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr);
  gap: 0.6rem;
}

.contact-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cool);
  padding-top: 0.12rem;
}

.contact-val {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.contact-val--mono {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
}

.footer-hours {
  margin-top: 1rem;
  padding-top: 0.7rem;
  border-top: 1px dashed rgba(35, 65, 92, 0.9);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--gold);
}

.footer-note {
  margin-top: 0.5rem;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--cool);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem 1.5rem;
  margin-top: 2.6rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--cool);
}

.footer-copy { max-width: none; }

.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.legal-links a { transition: color var(--ease); }
.legal-links a:hover,
.legal-links a:focus-visible { color: var(--gold); }

@media (max-width: 1000px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-contact { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .footer-grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .footer-inner { padding-block: 2.2rem 1.2rem; }
  .footer-legal { flex-direction: column; align-items: flex-start; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.72rem 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1.3;
  text-align: center;
  transition: background var(--ease), color var(--ease), border-color var(--ease), transform var(--ease);
}

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

.btn--primary {
  background: var(--orange);
  border-color: var(--orange);
  color: #0a1c2b;
}

.btn--primary:hover,
.btn--primary:focus-visible { background: #ff8355; border-color: #ff8355; }

.btn--gold {
  background: rgba(231, 169, 59, 0.12);
  border-color: var(--gold-dark);
  color: var(--gold);
}

.btn--gold:hover,
.btn--gold:focus-visible { background: rgba(231, 169, 59, 0.22); border-color: var(--gold); color: var(--paper); }

.btn--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--paper);
}

.btn--ghost:hover,
.btn--ghost:focus-visible { border-color: var(--gold); color: var(--gold); }

/* ---------- chips / status ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.18rem 0.62rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(143, 166, 184, 0.08);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--mist);
  white-space: nowrap;
}

.chip--gold { color: var(--gold); border-color: var(--gold-dark); background: rgba(231, 169, 59, 0.1); }
.chip--orange { color: #ffb295; border-color: rgba(255, 107, 53, 0.6); background: rgba(255, 107, 53, 0.14); }
.chip--teal { color: #8fd0c9; border-color: rgba(47, 111, 106, 0.85); background: rgba(47, 111, 106, 0.2); }
.chip--cool { color: var(--cool); border-color: var(--line); background: rgba(8, 24, 38, 0.6); }

/* ---------- section head ---------- */
.sec-head {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 1.6rem;
}

.sec-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--gold);
}

.sec-title { font-size: clamp(24px, 3.2vw, 36px); }

.sec-sub {
  max-width: 62ch;
  font-size: 15px;
  color: var(--cool);
}

/* ---------- panels ---------- */
.panel {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  box-shadow: 0 20px 36px -32px rgba(0, 0, 0, 0.95);
}

.panel--accent { border-left: 2px solid var(--gold); }

.panel--tight { padding: 1rem 1.1rem; }

.panel > .sec-title { font-size: 20px; }

/* ---------- databar ---------- */
.databar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.databar-item {
  background: var(--ink-2);
  padding: 1.05rem 1.15rem;
}

.databar-val {
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--gold);
}

.databar-key {
  margin-top: 0.25rem;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--cool);
}

/* ---------- annotations ---------- */
.anno {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cool);
}

.anno--vertical {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  letter-spacing: 0.38em;
}

/* ---------- breadcrumbs ---------- */
.crumbs { margin-bottom: 1.4rem; }

.crumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--cool);
}

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

.crumbs-item + .crumbs-item::before {
  content: "/";
  color: #2d4c68;
}

.crumbs-item a { transition: color var(--ease); }
.crumbs-item a:hover { color: var(--gold); }

.crumbs-item [aria-current="page"] { color: var(--mist); }

/* ---------- figures / image containers ---------- */
.figure { display: grid; gap: 0.6rem; }

.figure__media {
  position: relative;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--ink-2);
  background-image:
    linear-gradient(rgba(35, 65, 92, 0.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(35, 65, 92, 0.55) 1px, transparent 1px);
  background-size: 28px 28px;
}

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

.figure__hint {
  padding: 0.3rem 0.62rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(8, 24, 38, 0.74);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--cool);
}

.figure__cap {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--cool);
}

.figure--16x9 .figure__media { aspect-ratio: 16 / 9; }
.figure--4x3 .figure__media { aspect-ratio: 4 / 3; }
.figure--3x2 .figure__media { aspect-ratio: 3 / 2; }
.figure--1x1 .figure__media { aspect-ratio: 1 / 1; }

/* ---------- chapter axis (scrollspy) ---------- */
.axis-list {
  display: grid;
  gap: 0.15rem;
  border-left: 1px solid var(--line);
}

.axis-link {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-left: -1px;
  padding: 0.45rem 0.8rem;
  border-left: 2px solid transparent;
  font-size: 13.5px;
  color: var(--cool);
  transition: color var(--ease), background var(--ease), border-color var(--ease);
}

.axis-idx {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

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

.axis-link.is-active {
  color: var(--paper);
  border-left-color: var(--orange);
  background: rgba(255, 107, 53, 0.08);
}

/* ---------- grid ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1.5rem;
}

.col-4 { grid-column: span 4; }
.col-5 { grid-column: span 5; }
.col-6 { grid-column: span 6; }
.col-7 { grid-column: span 7; }
.col-8 { grid-column: span 8; }
.col-12 { grid-column: span 12; }

@media (max-width: 960px) {
  .grid { gap: 1.2rem; }
  .col-4, .col-5, .col-6, .col-7, .col-8 { grid-column: span 12; }
}

/* ---------- reveal ---------- */
.has-js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 480ms ease, transform 480ms ease;
}

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

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

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

  .skip-link { transition: none; }
}