/* ==========================================================================
   ouyi-sports-hub · /assets/site.css
   夜间战术板：深墨绿格网底 + 荧光青柠交互 + 暖橙订阅 + 珠宝色主题带
   ========================================================================== */

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

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

body, h1, h2, h3, h4, p, ul, ol, 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; }

:focus-visible {
  outline: 2px solid #C6FF3D;
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- tokens ---------- */
:root {
  --ink: #0B1F1A;
  --stand: #123029;
  --glass: #1B4A3F;
  --lime: #C6FF3D;
  --orange: #FF8A3D;
  --amber: #FFD166;
  --mist: #E8F2EC;
  --sage: #7FA396;
  --indigo: #3B2A63;
  --wine: #6A2E4A;
  --paper: #D9E6DE;

  --line: rgba(127, 163, 150, 0.26);
  --line-soft: rgba(127, 163, 150, 0.14);
  --line-lime: rgba(198, 255, 61, 0.45);

  --font-display: "Barlow Condensed", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --max: 1320px;
  --pad-x: 5vw;
  --cut: 16px;
  --dur: 240ms;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);

  --grid-lines:
    repeating-linear-gradient(0deg, rgba(127, 163, 150, 0.10) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(90deg, rgba(127, 163, 150, 0.10) 0 1px, transparent 1px 24px);
}

/* ---------- base ---------- */
body {
  background-color: var(--ink);
  background-image: var(--grid-lines);
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--lime); color: #08211B; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 90%;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--mist);
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2rem); }
h3 { font-size: 1.22rem; }
h4 { font-size: 1rem; letter-spacing: 0.02em; }

p { color: inherit; }

.mono {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* ---------- layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

.section { padding-block: clamp(3rem, 7vw, 6rem); }
.section--tight { padding-block: clamp(2rem, 4vw, 3.2rem); }

.grid { display: grid; gap: clamp(1rem, 2vw, 1.6rem); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--split { grid-template-columns: 7fr 5fr; }
.grid--wide-split { grid-template-columns: 8fr 4fr; }

/* ---------- skip link ---------- */
.skip-link {
  position: absolute;
  left: 50%;
  top: -72px;
  transform: translateX(-50%);
  z-index: 140;
  background: var(--lime);
  color: #08211B;
  font-weight: 700;
  font-size: 0.84rem;
  letter-spacing: 0.06em;
  padding: 0.62rem 1.2rem;
  border-radius: 0 0 4px 4px;
  transition: top 180ms var(--ease);
}
.skip-link:focus { top: 0; }

/* ---------- header / masthead ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: linear-gradient(180deg, rgba(11, 31, 26, 0.97), rgba(11, 31, 26, 0.88));
  -webkit-backdrop-filter: blur(14px) saturate(1.1);
  backdrop-filter: blur(14px) saturate(1.1);
  border-bottom: 1px solid var(--line);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.site-header[data-compact] {
  background: rgba(9, 26, 22, 0.97);
  box-shadow: 0 16px 34px -22px rgba(0, 0, 0, 0.95);
}

.site-header__inner {
  position: relative;
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding: 1.05rem var(--pad-x) 0.8rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  grid-template-areas:
    "kicker brand aside"
    "nav nav nav";
  align-items: center;
  gap: 0.55rem 1.6rem;
  transition: padding var(--dur) var(--ease);
}

.masthead__kicker {
  grid-area: kicker;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sage);
  line-height: 1.4;
}

.masthead__pulse {
  width: 7px;
  height: 7px;
  flex: none;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(198, 255, 61, 0.16);
  animation: pulse 2.6s var(--ease) infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.45; transform: scale(0.82); }
  50% { opacity: 1; transform: scale(1); }
}

.brand {
  grid-area: brand;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.16rem;
  text-align: center;
  color: var(--mist);
}

.brand__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 88%;
  font-size: clamp(1.85rem, 3.4vw, 2.55rem);
  line-height: 1;
  letter-spacing: 0.03em;
  text-shadow: 0 0 36px rgba(198, 255, 61, 0.18);
  transition: font-size var(--dur) var(--ease), text-shadow var(--dur) var(--ease);
}

.brand:hover .brand__name { color: var(--lime); }

.brand__sub {
  font-family: var(--font-serif);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--sage);
  text-transform: uppercase;
}

.masthead__aside {
  grid-area: aside;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.55rem;
  flex-wrap: wrap;
}

/* ---------- cta / buttons ---------- */
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 1.05rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  border: 1px solid transparent;
  border-radius: 2px;
  white-space: nowrap;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease),
    color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.cta--lime {
  background: var(--lime);
  color: #08211B;
  box-shadow: 0 0 0 1px rgba(198, 255, 61, 0.5), 0 12px 26px -16px rgba(198, 255, 61, 0.95);
}
.cta--lime:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px var(--lime), 0 16px 30px -14px rgba(198, 255, 61, 0.85); }

.cta--orange {
  background: var(--orange);
  color: #2A1105;
  box-shadow: 0 0 0 1px rgba(255, 138, 61, 0.55), 0 12px 26px -16px rgba(255, 138, 61, 0.9);
}
.cta--orange:hover { transform: translateY(-2px); }

.cta--ghost {
  border-color: rgba(255, 138, 61, 0.55);
  color: var(--orange);
  background: rgba(255, 138, 61, 0.08);
}
.cta--ghost:hover { background: rgba(255, 138, 61, 0.18); transform: translateY(-2px); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.7rem 1.25rem;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(27, 74, 63, 0.5);
  color: var(--mist);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.btn:hover { transform: translateY(-2px); border-color: var(--line-lime); }

.btn--lime { background: var(--lime); border-color: var(--lime); color: #08211B; }
.btn--orange { background: var(--orange); border-color: var(--orange); color: #2A1105; }
.btn--ghost { background: transparent; }
.btn--sm { padding: 0.45rem 0.85rem; font-size: 0.76rem; }

/* ---------- nav ---------- */
.nav {
  grid-area: nav;
  display: flex;
  justify-content: center;
  border-top: 1px solid var(--line-soft);
  padding-top: 0.45rem;
}

.nav__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.3rem 1.45rem;
}

.nav__item { display: flex; }

.nav__link {
  position: relative;
  display: inline-block;
  padding: 0.35rem 0.1rem;
  font-size: 0.92rem;
  letter-spacing: 0.05em;
  color: var(--mist);
  opacity: 0.84;
  transition: opacity 160ms var(--ease), color 160ms var(--ease);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 200ms var(--ease);
}

.nav__link:hover { opacity: 1; }
.nav__link:hover::after,
.nav__link:focus-visible::after,
.nav__link[aria-current="page"]::after { transform: scaleX(1); }

.nav__link[aria-current="page"] { color: var(--lime); opacity: 1; }

/* ---------- nav toggle ---------- */
.nav-toggle {
  grid-area: toggle;
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.72rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--mist);
  justify-self: end;
}

.nav-toggle__bars {
  position: relative;
  display: block;
  width: 18px;
  height: 2px;
  background: var(--lime);
  transition: background 160ms linear;
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: var(--lime);
  transition: transform 200ms var(--ease), top 200ms var(--ease);
}
.nav-toggle__bars::before { top: -6px; }
.nav-toggle__bars::after { top: 6px; }

.site-header[data-open] .nav-toggle__bars { background: transparent; }
.site-header[data-open] .nav-toggle__bars::before { top: 0; transform: rotate(45deg); }
.site-header[data-open] .nav-toggle__bars::after { top: 0; transform: rotate(-45deg); }

.nav-toggle__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sage);
}

/* ---------- scroll meter ---------- */
.scroll-meter {
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 2px;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 120ms linear;
  pointer-events: none;
  box-shadow: 0 0 12px rgba(198, 255, 61, 0.55);
}

/* ---------- panels ---------- */
.panel {
  position: relative;
  background: var(--stand);
  border: 1px solid var(--line);
  clip-path: polygon(
    0 0,
    calc(100% - var(--cut)) 0,
    100% var(--cut),
    100% 100%,
    var(--cut) 100%,
    0 calc(100% - var(--cut))
  );
}

.panel--flip {
  clip-path: polygon(
    var(--cut) 0,
    100% 0,
    100% calc(100% - var(--cut)),
    calc(100% - var(--cut)) 100%,
    0 100%,
    0 var(--cut)
  );
}

.panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 1rem;
  padding: 1rem 1.4rem;
  border-bottom: 1px solid var(--line);
  background: rgba(27, 74, 63, 0.38);
}

.panel__index {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.panel__label {
  font-family: var(--font-serif);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--sage);
  text-transform: uppercase;
}

.panel__badge {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #2A1105;
  background: var(--amber);
  padding: 0.16rem 0.55rem;
  border-radius: 2px;
}

.panel__body {
  padding: clamp(1.1rem, 2.4vw, 1.9rem);
  display: grid;
  gap: 1rem;
}

.panel__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 1.4rem;
  border-top: 1px solid var(--line-soft);
  font-size: 0.78rem;
  color: var(--sage);
}

/* ---------- theme band ---------- */
.theme-band {
  position: relative;
  margin-block: clamp(2rem, 4vw, 3.2rem);
  border-block: 1px solid var(--line);
  background: linear-gradient(100deg, rgba(59, 42, 99, 0.9), rgba(59, 42, 99, 0.32));
}

.theme-band--wine {
  background: linear-gradient(100deg, rgba(106, 46, 74, 0.9), rgba(106, 46, 74, 0.3));
}

.theme-band__inner {
  max-width: var(--max);
  margin-inline: auto;
  padding: clamp(1.3rem, 3vw, 2.1rem) var(--pad-x);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem 2rem;
  background-image: var(--grid-lines);
}

.theme-band__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 0.3rem;
}

.theme-band__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 90%;
  font-size: clamp(1.2rem, 2.4vw, 1.7rem);
  color: var(--mist);
}

/* ---------- tags ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.16rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sage);
  border: 1px solid var(--line);
  border-radius: 2px;
}
.tag--lime { color: var(--lime); border-color: var(--line-lime); }
.tag--orange { color: var(--orange); border-color: rgba(255, 138, 61, 0.5); }
.tag--amber { color: var(--amber); border-color: rgba(255, 209, 102, 0.5); }

/* ---------- filter bar ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.filter-bar__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.42rem 0.85rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--sage);
  background: rgba(27, 74, 63, 0.4);
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: color 160ms var(--ease), border-color 160ms var(--ease),
    background 160ms var(--ease), transform 140ms var(--ease);
}

.filter-bar__btn:hover { color: var(--mist); border-color: var(--line-lime); }

.filter-bar__btn[aria-pressed="true"] {
  color: #08211B;
  background: var(--lime);
  border-color: var(--lime);
  box-shadow: 0 10px 24px -16px rgba(198, 255, 61, 0.95);
}

.filter-bar__btn:active { transform: scale(0.97); }

[data-filter-item].is-filtered-out { display: none !important; }

/* ---------- breadcrumbs ---------- */
.breadcrumbs {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--sage);
}

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

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

.breadcrumbs__item:not(:last-child)::after {
  content: "/";
  color: rgba(127, 163, 150, 0.5);
}

.breadcrumbs__link { color: var(--sage); transition: color 160ms var(--ease); }
.breadcrumbs__link:hover { color: var(--lime); }
.breadcrumbs__link[aria-current="page"] { color: var(--mist); }

/* ---------- prose ---------- */
.prose {
  max-width: 68ch;
  font-size: 1rem;
  line-height: 1.85;
  color: #CFE0D7;
}

.prose p + p { margin-top: 0.9rem; }

.prose h2 {
  margin-top: 2rem;
  margin-bottom: 0.6rem;
  font-size: clamp(1.3rem, 2.4vw, 1.6rem);
  color: var(--mist);
}

.prose h3 { margin-top: 1.4rem; margin-bottom: 0.4rem; color: var(--lime); }

.prose a { color: var(--lime); border-bottom: 1px solid var(--line-lime); }

.prose ul { display: grid; gap: 0.45rem; padding-left: 1.1rem; }

.prose li { position: relative; }

.prose li::before {
  content: "";
  position: absolute;
  left: -1.05rem;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--lime);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}

/* ---------- media containers ---------- */
.media {
  position: relative;
  overflow: hidden;
  background: var(--stand);
  border: 1px solid var(--line);
  aspect-ratio: 16 / 9;
}

.media--wide { aspect-ratio: 16 / 7; }
.media--tall { aspect-ratio: 3 / 4; }
.media--square { aspect-ratio: 1 / 1; }

.media--cut {
  clip-path: polygon(
    0 0,
    calc(100% - var(--cut)) 0,
    100% var(--cut),
    100% 100%,
    var(--cut) 100%,
    0 calc(100% - var(--cut))
  );
}

.media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.06);
}

.media::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--grid-lines);
  opacity: 0.55;
  pointer-events: none;
}

.media__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  padding: 0.45rem 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
  background: rgba(11, 31, 26, 0.82);
  border-top: 1px solid var(--line-lime);
  border-right: 1px solid var(--line-lime);
}

/* ---------- reveal ---------- */
.js-reveal [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 240ms var(--ease), transform 240ms var(--ease);
}

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

/* ---------- footer ---------- */
.site-footer {
  position: relative;
  margin-top: clamp(3rem, 7vw, 6rem);
  overflow: hidden;
  color: var(--mist);
  border-top: 1px solid var(--line-lime);
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(27, 74, 63, 0.6), transparent 62%),
    linear-gradient(180deg, #0A1C17 0%, #061412 100%);
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--grid-lines);
  opacity: 0.5;
  pointer-events: none;
}

.footer__grid {
  position: relative;
  max-width: var(--max);
  margin-inline: auto;
  padding: clamp(2.4rem, 5vw, 3.8rem) var(--pad-x) 1.8rem;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.5fr;
  gap: 2rem 2.4rem;
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  min-width: 0;
}

.footer__logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 90%;
  font-size: 1.55rem;
  letter-spacing: 0.05em;
  color: var(--mist);
  transition: color 160ms var(--ease);
  align-self: flex-start;
}
.footer__logo:hover { color: var(--lime); }

.footer__tagline {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--sage);
  max-width: 28ch;
}

.footer__note {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
}

.footer__title {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--lime);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: 0.42rem;
}

.footer__link {
  display: inline-block;
  font-size: 0.92rem;
  color: var(--mist);
  opacity: 0.82;
  transition: color 160ms var(--ease), opacity 160ms var(--ease), padding-left 160ms var(--ease);
}
.footer__link:hover { color: var(--lime); opacity: 1; padding-left: 6px; }

.footer__text {
  font-size: 0.88rem;
  line-height: 1.85;
  color: #B9CFC4;
  max-width: 34ch;
}

.footer__contact {
  position: relative;
  max-width: var(--max);
  margin-inline: auto;
  padding: 1.25rem var(--pad-x);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem 2rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(27, 74, 63, 0.3);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.footer__contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.footer__label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sage);
}

.footer__value {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--mist);
  overflow-wrap: break-word;
  word-break: break-word;
}

.footer__value--mono {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.footer__bar {
  position: relative;
  max-width: var(--max);
  margin-inline: auto;
  padding: 1.15rem var(--pad-x);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem 1.6rem;
}

.footer__copy {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--sage);
}

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

.footer__legal-link {
  font-size: 0.78rem;
  color: var(--sage);
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}
.footer__legal-link:hover { color: var(--lime); border-bottom-color: var(--lime); }

.footer__closing {
  position: relative;
  max-width: var(--max);
  margin-inline: auto;
  padding: 0 var(--pad-x) 1.9rem;
  font-family: var(--font-serif);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: rgba(127, 163, 150, 0.85);
}

/* ---------- desktop compact header ---------- */
@media (min-width: 901px) {
  .site-header[data-compact] .site-header__inner {
    grid-template-columns: auto 1fr auto;
    grid-template-areas: "brand nav aside";
    padding-block: 0.35rem;
    gap: 0.5rem 2rem;
    min-height: 56px;
  }

  .site-header[data-compact] .masthead__kicker { display: none; }

  .site-header[data-compact] .brand {
    flex-direction: row;
    align-items: baseline;
    gap: 0.6rem;
    text-align: left;
  }

  .site-header[data-compact] .brand__name {
    font-size: 1.35rem;
    text-shadow: none;
  }

  .site-header[data-compact] .brand__sub { display: none; }

  .site-header[data-compact] .nav {
    border-top: 0;
    padding-top: 0;
    justify-content: center;
  }

  .site-header[data-compact] .nav__list { gap: 0.3rem 1.15rem; }
  .site-header[data-compact] .nav__link { font-size: 0.85rem; }
  .site-header[data-compact] .cta { padding: 0.44rem 0.85rem; font-size: 0.75rem; }
}

/* ---------- tablet / mobile header ---------- */
@media (max-width: 900px) {
  .site-header__inner {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "brand toggle"
      "nav nav"
      "aside aside";
    padding-block: 0.8rem;
    gap: 0.7rem;
  }

  .masthead__kicker { display: none; }

  .brand { align-items: flex-start; text-align: left; }
  .brand__name { font-size: clamp(1.5rem, 6vw, 1.9rem); }
  .brand__sub { font-size: 0.6rem; letter-spacing: 0.18em; }

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

  .site-header:not([data-open]) .nav,
  .site-header:not([data-open]) .masthead__aside { display: none; }

  .site-header[data-open] .nav {
    display: block;
    border-top: 1px solid var(--line);
    padding-top: 0.6rem;
    animation: navIn 220ms var(--ease) both;
  }

  .nav__list {
    flex-direction: column;
    gap: 0;
    width: 100%;
    justify-content: flex-start;
  }

  .nav__item { border-bottom: 1px solid var(--line-soft); }

  .nav__link {
    display: block;
    width: 100%;
    padding: 0.85rem 0.2rem;
    font-size: 1rem;
    opacity: 0.9;
  }

  .nav__link::after { display: none; }

  .nav__link[aria-current="page"] {
    border-left: 3px solid var(--lime);
    padding-left: 0.8rem;
    background: rgba(198, 255, 61, 0.06);
  }

  .site-header[data-open] .masthead__aside {
    display: flex;
    justify-content: flex-start;
    padding: 0.15rem 0 0.7rem;
  }

  .masthead__aside .cta { flex: 1 1 auto; }

  .footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer__contact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--2, .grid--3, .grid--split, .grid--wide-split { grid-template-columns: 1fr; }
}

@keyframes navIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: none; }
}

/* ---------- small mobile ---------- */
@media (max-width: 640px) {
  body { font-size: 16px; }

  .site-header__inner { padding-inline: 1.15rem; }

  .footer__grid,
  .footer__contact { grid-template-columns: 1fr; }

  .footer__bar { padding-inline: 1.15rem; }
  .footer__closing { padding-inline: 1.15rem; }

  .footer__tagline,
  .footer__text { max-width: none; }

  .panel__head { padding: 0.85rem 1.1rem; }
  .panel__body { padding: 1.1rem; }
  .panel__foot { padding: 0.75rem 1.1rem; }

  .theme-band__inner { padding-inline: 1.15rem; }
}

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

  html { scroll-behavior: auto !important; }

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

  .masthead__pulse { animation: none; opacity: 1; }
  .scroll-meter { transition: none; }
}