/* ============================================================
   电玩游艺中心 · PG电玩城游戏大厅中文内容站
   共享样式 /assets/site.css
   ============================================================ */

/* ---------- 1. Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 150px;
}

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

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

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

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

button { background: none; border: 0; }

a { color: inherit; }

/* ---------- 2. Design tokens ---------- */
:root {
  --ink: #0B0F1A;
  --ink-2: #141A2E;
  --indigo-deep: #1E1B4B;
  --cyan: #22D3EE;
  --purple: #A855F7;
  --orange: #FB923C;
  --white: #F8FAFC;
  --silver: #94A3B8;
  --mint: #67E8F9;
  --green: #34D399;

  --line: rgba(34, 211, 238, .20);
  --line-soft: rgba(248, 250, 252, .09);
  --line-strong: rgba(34, 211, 238, .48);
  --surface: rgba(20, 26, 46, .72);
  --surface-2: rgba(30, 27, 75, .52);

  --font-head: 'PingFang SC', 'Noto Sans SC', 'HarmonyOS Sans SC', 'Microsoft YaHei', sans-serif;
  --font-body: 'PingFang SC', 'Noto Sans SC', 'Source Han Sans SC', 'Microsoft YaHei', sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;

  --radius-s: 4px;
  --radius-m: 10px;
  --radius-l: 16px;

  --shadow-1: inset 0 1px 0 rgba(248, 250, 252, .05), 0 10px 26px rgba(3, 6, 15, .45);
  --shadow-2: inset 0 1px 0 rgba(248, 250, 252, .08), 0 16px 36px rgba(3, 6, 15, .60), 0 0 0 1px rgba(168, 85, 247, .30);

  --wrap-max: 1200px;
  --gap: 24px;
}

/* ---------- 3. Base typography ---------- */
body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  font-weight: 400;
  color: var(--white);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--ink);
  background-image:
    radial-gradient(58rem 38rem at 12% -12%, rgba(34, 211, 238, .17), transparent 62%),
    radial-gradient(52rem 34rem at 92% -6%, rgba(168, 85, 247, .19), transparent 62%),
    radial-gradient(64rem 44rem at 50% 116%, rgba(251, 146, 60, .11), transparent 64%);
  background-repeat: no-repeat;
  background-attachment: fixed;
  overflow-x: clip;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.12;
  color: var(--white);
  text-wrap: balance;
}

h1 { font-size: clamp(30px, 4.6vw, 44px); }
h2 { font-size: clamp(24px, 3vw, 30px); line-height: 1.25; font-weight: 700; }
h3 { font-size: clamp(19px, 2.1vw, 22px); line-height: 1.35; font-weight: 700; }
h4 { font-size: 17px; line-height: 1.4; font-weight: 700; }

p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

a {
  color: var(--mint);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color .18s ease;
}
a:hover { color: var(--cyan); }

strong, b { font-weight: 700; color: var(--white); }

::selection { background: rgba(34, 211, 238, .34); color: var(--white); }

/* ---------- 4. Focus ---------- */
:where(a, button, summary, [tabindex]):focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 2px;
  box-shadow: 0 0 0 6px rgba(34, 211, 238, .45);
}

/* ---------- 5. Layout utilities ---------- */
.wrap {
  width: 100%;
  max-width: var(--wrap-max);
  margin-inline: auto;
  padding-inline: clamp(16px, 3vw, 28px);
}

.section { padding-block: clamp(40px, 6vw, 76px); }

.stack > * + * { margin-top: var(--stack, 16px); }

.grid { display: grid; gap: var(--gap, 20px); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.bento {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap, 24px);
}

.is-hidden { display: none !important; }

.rule-glow {
  height: 1px;
  border: 0;
  margin: 0;
  background: linear-gradient(90deg, transparent, rgba(34, 211, 238, .45) 20%, rgba(168, 85, 247, .45) 62%, transparent);
}

.halo {
  position: relative;
  height: clamp(40px, 6vw, 72px);
}
.halo::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 100% at 50% 50%, rgba(34, 211, 238, .16), rgba(168, 85, 247, .10) 45%, transparent 72%);
}

/* ---------- 6. Skip link ---------- */
.skip-link {
  position: absolute;
  top: -120px;
  left: 16px;
  z-index: 90;
  padding: 10px 18px;
  border-radius: var(--radius-s);
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(3, 6, 15, .6);
  transition: top .18s ease;
}
.skip-link:focus,
.skip-link:focus-visible { top: 10px; color: var(--ink); }

/* ---------- 7. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .005em;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
}

.btn--primary {
  background: linear-gradient(135deg, var(--mint), var(--cyan) 54%, var(--purple) 118%);
  color: #04141C;
  box-shadow: 0 8px 20px rgba(34, 211, 238, .18);
}
.btn--primary:hover {
  color: #04141C;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(168, 85, 247, .40);
}

.btn--ghost {
  background: rgba(34, 211, 238, .06);
  border-color: rgba(34, 211, 238, .42);
  color: var(--white);
}
.btn--ghost:hover {
  color: var(--white);
  transform: translateY(-2px);
  border-color: var(--mint);
  background: rgba(34, 211, 238, .16);
}

.btn--line {
  background: transparent;
  border-color: rgba(248, 250, 252, .24);
  color: var(--white);
}
.btn--line:hover {
  color: var(--white);
  transform: translateY(-2px);
  border-color: rgba(168, 85, 247, .7);
  background: rgba(168, 85, 247, .14);
}

.btn--sm { padding: 8px 14px; font-size: 13px; border-radius: 5px; }

/* ---------- 8. Tags / labels / meta ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border: 1px solid rgba(34, 211, 238, .34);
  border-radius: 3px;
  background: rgba(34, 211, 238, .09);
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 1.7;
  white-space: nowrap;
}

.tag--purple { border-color: rgba(168, 85, 247, .44); background: rgba(168, 85, 247, .14); color: #D8B4FE; }
.tag--orange { border-color: rgba(251, 146, 60, .46); background: rgba(251, 146, 60, .13); color: #FDBA74; }
.tag--green { border-color: rgba(52, 211, 153, .42); background: rgba(52, 211, 153, .13); color: #6EE7B7; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .10em;
  color: var(--mint);
}
.kicker::before {
  content: "";
  width: 16px;
  height: 2px;
  flex: 0 0 auto;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
}

.num {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: .04em;
  font-variant-numeric: tabular-nums;
}

.meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--silver);
}

/* ---------- 9. Panels ---------- */
.panel {
  position: relative;
  padding: clamp(18px, 2.4vw, 28px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: linear-gradient(158deg, rgba(20, 26, 46, .94) 0%, rgba(30, 27, 75, .66) 100%);
  box-shadow: var(--shadow-1);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.panel--hover:hover {
  transform: translateY(-2px);
  border-color: rgba(34, 211, 238, .55);
  box-shadow: var(--shadow-2);
}

.panel--notch::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-top: 20px solid rgba(34, 211, 238, .55);
  border-left: 20px solid transparent;
  pointer-events: none;
}

/* ---------- 10. Media containers ---------- */
.media {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background-color: var(--ink-2);
  background-image:
    linear-gradient(140deg, rgba(34, 211, 238, .16), rgba(168, 85, 247, .18) 60%, rgba(251, 146, 60, .12)),
    repeating-linear-gradient(0deg, rgba(248, 250, 252, .05) 0 1px, transparent 1px 18px),
    repeating-linear-gradient(90deg, rgba(248, 250, 252, .05) 0 1px, transparent 1px 18px);
}

.media img,
.media picture,
.media video,
.media svg {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media--square { aspect-ratio: 1 / 1; }
.media--4x3 { aspect-ratio: 4 / 3; }
.media--3x4 { aspect-ratio: 3 / 4; }
.media--wide { aspect-ratio: 21 / 9; }

.media__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--silver);
  background: linear-gradient(180deg, transparent, rgba(11, 15, 26, .88));
}

/* ---------- 11. Breadcrumbs ---------- */
.breadcrumbs { padding-block: 18px 0; }

.breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--silver);
}
.breadcrumbs__list li { display: inline-flex; align-items: center; }
.breadcrumbs__list li + li::before {
  content: "/";
  margin-inline: 8px;
  color: rgba(148, 163, 184, .45);
}
.breadcrumbs__list a { color: var(--silver); text-decoration: none; }
.breadcrumbs__list a:hover { color: var(--mint); }
.breadcrumbs__list [aria-current="page"] { color: var(--white); }

/* ---------- 12. Prose ---------- */
.prose { max-width: 72ch; }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { margin-top: 2em; }
.prose h3 { margin-top: 1.6em; }
.prose ul,
.prose ol { padding-left: 1.25em; margin-block: 1em; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { margin-bottom: .45em; }
.prose li::marker { color: var(--cyan); }
.prose code {
  padding: 2px 6px;
  border-radius: 3px;
  background: rgba(34, 211, 238, .12);
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: .9em;
}

/* ---------- 13. Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: linear-gradient(180deg, rgba(11, 15, 26, .97), rgba(11, 15, 26, .88));
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  backdrop-filter: blur(16px) saturate(140%);
  box-shadow: 0 12px 32px rgba(3, 6, 15, .45);
}
.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(34, 211, 238, .55), rgba(168, 85, 247, .55), transparent);
  pointer-events: none;
}

.scroll-progress {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  z-index: 2;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--mint), var(--cyan) 34%, var(--purple) 70%, var(--orange));
  box-shadow: 0 0 10px rgba(34, 211, 238, .7);
  pointer-events: none;
  will-change: transform;
}

.header-utility {
  position: relative;
  background: linear-gradient(90deg, rgba(34, 211, 238, .13), rgba(168, 85, 247, .13) 58%, rgba(251, 146, 60, .10));
  border-bottom: 1px solid rgba(248, 250, 252, .07);
  font-size: 12px;
  color: var(--silver);
}

.header-utility__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 34px;
  padding-block: 4px;
}

.header-utility__note {
  margin: 0;
  letter-spacing: .01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.utility-links {
  display: flex;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.utility-links__item { display: flex; align-items: center; }
.utility-links__item + .utility-links__item::before {
  content: "";
  width: 1px;
  height: 10px;
  margin-inline: 6px;
  background: rgba(248, 250, 252, .22);
}

.utility-links__link {
  padding: 2px 5px;
  border-radius: 3px;
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  text-decoration: none;
  transition: color .18s ease, background-color .18s ease;
}
.utility-links__link:hover { color: var(--white); background: rgba(34, 211, 238, .18); }

.masthead {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  padding-block: 14px 12px;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-self: start;
  gap: 9px;
  padding: 9px 12px;
  border: 1px solid rgba(34, 211, 238, .42);
  border-radius: 5px;
  background: rgba(34, 211, 238, .07);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  line-height: 1;
  cursor: pointer;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}
.nav-toggle:hover { background: rgba(34, 211, 238, .18); border-color: var(--mint); }
.nav-toggle[aria-expanded="true"] { background: rgba(168, 85, 247, .22); border-color: rgba(168, 85, 247, .68); }

.nav-toggle__bars { display: grid; gap: 3px; width: 16px; flex: 0 0 auto; }
.nav-toggle__bars span {
  display: block;
  height: 2px;
  width: 100%;
  background: currentColor;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) { transform: translateY(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(-5px) rotate(-45deg); }

.nav-toggle__label { display: inline-block; line-height: 1; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  justify-self: center;
  padding: 4px 6px;
  border-radius: 6px;
  color: var(--white);
  text-decoration: none;
}
.brand:hover { color: var(--white); }

.brand__mark {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  color: #04141C;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1;
  background: linear-gradient(150deg, var(--mint) 0%, var(--cyan) 46%, var(--purple) 100%);
  clip-path: polygon(0 8px, 8px 8px, 8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: filter .22s ease;
}
.brand:hover .brand__mark { filter: drop-shadow(0 0 12px rgba(34, 211, 238, .70)); }

.brand__text { display: flex; flex-direction: column; gap: 2px; }
.brand__name {
  font-family: var(--font-head);
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.15;
}
.brand__line {
  font-size: 11.5px;
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--silver);
}

.masthead__cta { justify-self: end; }

.site-nav {
  position: relative;
  border-top: 1px solid rgba(248, 250, 252, .08);
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  justify-content: center;
  gap: 2px;
}

.site-nav__item { display: flex; }

.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 14px 13px;
  color: var(--silver);
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .005em;
  line-height: 1.5;
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s ease;
}
.site-nav__link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 8px;
  height: 2px;
  border-radius: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .22s steps(4, end);
}
.site-nav__link:hover { color: var(--white); }
.site-nav__link:hover::after,
.site-nav__link:focus-visible::after,
.site-nav__link[aria-current="page"]::after { transform: scaleX(1); }
.site-nav__link[aria-current="page"] { color: var(--white); }

.site-nav__num {
  padding: 3px 4px;
  border: 1px solid rgba(103, 232, 249, .32);
  border-radius: 2px;
  background: rgba(103, 232, 249, .10);
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .06em;
  line-height: 1;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}
.site-nav__link:hover .site-nav__num {
  background: rgba(103, 232, 249, .26);
  border-color: var(--mint);
}
.site-nav__link[aria-current="page"] .site-nav__num {
  background: var(--mint);
  border-color: var(--mint);
  color: var(--ink);
}

/* ---------- 14. Footer ---------- */
.site-footer {
  position: relative;
  margin-top: clamp(48px, 7vw, 96px);
  color: var(--silver);
  font-size: 14px;
  line-height: 1.7;
  background:
    radial-gradient(50rem 24rem at 8% 0%, rgba(34, 211, 238, .10), transparent 60%),
    radial-gradient(46rem 22rem at 92% 6%, rgba(168, 85, 247, .13), transparent 60%),
    linear-gradient(180deg, rgba(20, 26, 46, .88), rgba(11, 15, 26, .98) 42%);
}
.site-footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(103, 232, 249, 0), var(--mint) 12%, var(--cyan) 38%, var(--purple) 68%, var(--orange) 88%, rgba(251, 146, 60, 0));
  pointer-events: none;
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 2fr);
  gap: clamp(28px, 4vw, 64px);
  padding-block: clamp(36px, 5vw, 64px) clamp(28px, 4vw, 48px);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

.footer-brand__link {
  padding-bottom: 6px;
  border-bottom: 2px solid rgba(34, 211, 238, .55);
  color: var(--white);
  font-family: var(--font-head);
  font-size: clamp(20px, 2.4vw, 24px);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.2;
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease;
}
.footer-brand__link:hover { color: var(--mint); border-color: rgba(168, 85, 247, .85); }

.footer-brand__desc { max-width: 34ch; margin: 0; color: var(--silver); font-size: 13.5px; }

.footer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.footer-badge {
  padding: 3px 8px;
  border: 1px solid rgba(103, 232, 249, .30);
  border-radius: 3px;
  background: rgba(103, 232, 249, .08);
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .05em;
  line-height: 1.6;
}

.footer-brand__cta { margin-top: 4px; }

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px 20px;
}

.footer-col__title {
  margin: 0 0 12px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  line-height: 1.5;
}

.footer-col__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-link {
  position: relative;
  display: inline-block;
  color: var(--silver);
  font-size: 14px;
  text-decoration: none;
  transition: color .18s ease;
}
.footer-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .22s steps(4, end);
}
.footer-link:hover { color: var(--white); }
.footer-link:hover::after { transform: scaleX(1); }

.footer-meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 20px 40px;
  padding-block: 24px;
  border-top: 1px solid rgba(248, 250, 252, .08);
}

.footer-meta__block { display: flex; flex-direction: column; gap: 4px; }

.footer-meta__label {
  margin: 0;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  line-height: 1.5;
}

.footer-meta__value {
  margin: 0;
  color: var(--white);
  font-size: 14px;
  line-height: 1.65;
  word-break: break-word;
}

.footer-meta__note { margin: 0; color: var(--silver); font-size: 12.5px; line-height: 1.6; }

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  padding-block: 16px 28px;
  border-top: 1px solid rgba(248, 250, 252, .07);
  color: rgba(148, 163, 184, .85);
  font-size: 12.5px;
}

.footer-copy { margin: 0; }

.footer-icp {
  margin: 0;
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

/* ---------- 15. Reveal ---------- */
html.js-reveal [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .5s ease, transform .5s ease;
}
html.js-reveal [data-reveal="in"] {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 16. Responsive ---------- */
@media (max-width: 960px) {
  .bento { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 18px; }
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .masthead { grid-template-columns: auto 1fr auto; gap: 10px; padding-block: 12px; }
  .nav-toggle { display: inline-flex; }
  .brand { justify-self: center; }
  .brand__line { display: none; }
  .masthead__cta { padding: 9px 13px; font-size: 13px; }

  .site-nav { display: none; background: rgba(11, 15, 26, .98); }
  .site-nav[data-open="true"] { display: block; }
  .site-nav__list { flex-direction: column; align-items: stretch; gap: 0; padding-block: 6px; }
  .site-nav__item { display: block; }
  .site-nav__link {
    width: 100%;
    justify-content: flex-start;
    padding: 13px 14px;
    border-bottom: 1px solid rgba(248, 250, 252, .07);
  }
  .site-nav__item:last-child .site-nav__link { border-bottom: 0; }
  .site-nav__link::after {
    left: 0;
    right: auto;
    top: 0;
    bottom: 0;
    width: 3px;
    height: auto;
    transform: scaleY(0);
    transform-origin: center top;
    transition: transform .22s steps(4, end);
  }
  .site-nav__link:hover::after,
  .site-nav__link:focus-visible::after,
  .site-nav__link[aria-current="page"]::after { transform: scaleY(1); }

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

@media (max-width: 720px) {
  .header-utility__inner { justify-content: flex-end; }
  .header-utility__note { display: none; }
  .grid--2, .grid--3 { grid-template-columns: 1fr; }
  .footer-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  body { background-attachment: scroll; }
}

@media (max-width: 620px) {
  .bento { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
  :root { --gap: 16px; }
}

@media (max-width: 560px) {
  .masthead {
    grid-template-columns: auto 1fr auto;
    grid-template-areas:
      "brand brand brand"
      "toggle . cta";
    row-gap: 10px;
  }
  .brand { grid-area: brand; }
  .nav-toggle { grid-area: toggle; }
  .masthead__cta { grid-area: cta; font-size: 12px; padding: 8px 11px; }
  .brand__mark { width: 38px; height: 38px; font-size: 13px; }
  .brand__name { font-size: 16px; }
  .footer-nav { grid-template-columns: 1fr; }
  .footer-legal { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 400px) {
  .utility-links__link { font-size: 11px; }
  .btn { padding: 9px 14px; font-size: 14px; }
}

/* ---------- 17. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }

  .btn:hover,
  .panel--hover:hover { transform: none; }

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

  .scroll-progress { transition: none; }
}