@font-face {
  font-family: "Inter Tight";
  src: url("../type/inter-tight-latin-400-normal.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Inter Tight";
  src: url("../type/inter-tight-latin-500-normal.woff2") format("woff2");
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Inter Tight";
  src: url("../type/inter-tight-latin-600-normal.woff2") format("woff2");
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../type/jetbrains-mono-latin-400-normal.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../type/jetbrains-mono-latin-500-normal.woff2") format("woff2");
  font-weight: 500; font-style: normal; font-display: swap;
}

:root {
  --void:    #040F0B;
  --deep:    #06110D;
  --panel:   #0D100F;
  --line:    #1E2925;

  --accent:  #06B680;
  --signal:  #00FF93;
  --ice:     #BAFFF5;

  --paper:   #F2F7F5;
  --muted:   #94A29D;

  --sans: "Inter Tight", Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --wrap: 1240px;
  --pad: clamp(24px, 5vw, 64px);
  --head-h: 74px;
  --sect-y: clamp(76px, 9vw, 132px);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--head-h);
}

body {
  margin: 0;
  background: var(--void);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 { margin: 0; font-weight: 500; letter-spacing: -0.035em; line-height: 1.06; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--signal); color: #04120C; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }

.sprite { position: absolute; width: 0; height: 0; }

.skip {
  position: absolute; top: 10px; left: 10px; z-index: 200;
  padding: 12px 18px; background: var(--signal); color: #04120C;
  font-size: 15px; transform: translateY(-200%);
}
.skip:focus { transform: none; }

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.head {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--head-h);
  transition: background-color .3s ease, backdrop-filter .3s ease, box-shadow .3s ease;
}

.head.is-stuck {
  background: rgba(4, 15, 11, .9);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  box-shadow: inset 0 -1px 0 var(--line);
}

.head__in {
  max-width: var(--wrap); height: 100%;
  margin-inline: auto; padding-inline: var(--pad);
  display: flex; align-items: center; gap: clamp(18px, 4vw, 52px);
}

.brand { display: flex; align-items: center; gap: 11px; margin-right: auto; flex: none; }

.brand__mark { width: 27px; height: 27px; color: var(--signal); flex: none; }
.brand__mark svg { width: 100%; height: 100%; fill: currentColor; }

.brand__word {
  width: auto; height: 30px;
  filter: invert(1) brightness(1.8);
}

.nav { display: flex; gap: clamp(16px, 2.4vw, 34px); }

.nav a {
  position: relative; padding: 6px 0 6px 15px;
  font-size: 16px; color: var(--muted);
  transition: color .18s ease;
}
.nav a::before {
  content: ""; position: absolute;
  left: 0; top: 50%; margin-top: -2.5px;
  width: 5px; height: 5px; background: var(--signal);
  opacity: 0;
}
.nav a:hover, .nav a:focus-visible { color: var(--paper); }
.nav a:hover::before, .nav a:focus-visible::before { opacity: 1; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 15px 30px; border-radius: 4px;
  font-size: 16px; font-weight: 500; letter-spacing: -0.01em;
  transition: background-color .2s ease, color .2s ease, box-shadow .2s ease;
}

.btn--fill { background: var(--accent); color: #04120C; }
.btn--fill:hover { background: var(--signal); }

.btn--line { color: var(--paper); box-shadow: inset 0 0 0 1px var(--line); }
.btn--line:hover { color: var(--signal); box-shadow: inset 0 0 0 1px var(--accent); }

.btn--sm { padding: 10px 20px; font-size: 15px; background: var(--accent); color: #04120C; }
.btn--sm:hover { background: var(--signal); }

.row { display: flex; flex-wrap: wrap; gap: 14px; }

.sect { padding-block: var(--sect-y); }

.sect h2 {
  font-size: clamp(2.1rem, 4vw, 3.1rem);
  margin-bottom: 14px;
}

.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--muted);
  max-width: 46ch;
  line-height: 1.5;
}

.fineprint {
  margin: clamp(44px, 5vw, 64px) auto 0;
  max-width: 62ch;
  font-size: .95rem;
  color: var(--muted);
  text-align: center;
}

.meta {
  display: flex; flex-wrap: wrap; gap: 10px 26px;
  font-family: var(--mono); font-size: 13px; letter-spacing: .02em;
  color: var(--muted);
}
.meta span { display: flex; align-items: center; gap: 9px; }
.meta span::before {
  content: ""; width: 5px; height: 5px; background: var(--accent); flex: none;
}

.hero { position: relative; isolation: isolate; }

.hero__field, .hero__veil { position: absolute; inset: 0; z-index: -1; }

.hero__field {
  background: url("../media/mantle-wallet-hero.webp") center 60% / cover no-repeat;
}

.hero__veil {
  background:
    radial-gradient(118% 86% at 50% 42%,
      rgba(4,15,11,.86) 0%,
      rgba(4,15,11,.74) 42%,
      rgba(4,15,11,.34) 72%,
      rgba(4,15,11,.14) 100%),
    linear-gradient(180deg,
      rgba(4,15,11,.92) 0%,
      rgba(4,15,11,.20) 36%,
      rgba(4,15,11,.22) 66%,
      rgba(4,15,11,.97) 100%);
}

.hero__in {
  padding-top: calc(var(--head-h) + clamp(72px, 10vw, 128px));
  padding-bottom: clamp(64px, 8vw, 102px);
  text-align: center;
}

.hero h1 {
  font-size: clamp(2.7rem, 5.4vw, 4.5rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  margin-bottom: 20px;
}

.hero__lede {
  font-size: clamp(1.12rem, 1.9vw, 1.5rem);
  line-height: 1.44;
  letter-spacing: 0;
  color: var(--ice);
  max-width: 54ch;
  margin: 0 auto 40px;
}

.hero .row { justify-content: center; margin-bottom: 46px; }
.hero .meta {
  justify-content: center;
  font-family: var(--sans);
  font-size: clamp(1rem, 1.35vw, 1.13rem);
  letter-spacing: 0;
  color: rgba(186, 255, 245, .92);
}
.hero .meta span::before { background: var(--signal); }

.rail-sect { padding-bottom: 0; }
.rail-sect > .wrap { margin-bottom: clamp(44px, 5vw, 68px); }

.railband { position: relative; isolation: isolate; overflow: hidden; }

.railband__img, .railband__veil { position: absolute; inset: 0; z-index: -1; }

.railband__img {
  inset: -10% 0 0;
  background: url("../media/mantle-settlement-network.webp") center 40% / cover no-repeat;
  opacity: .95;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 44%, rgba(0,0,0,.18) 66%, transparent 78%);
  mask-image: linear-gradient(180deg, #000 0%, #000 44%, rgba(0,0,0,.18) 66%, transparent 78%);
  will-change: transform;
}

.railband__veil {
  background:
    linear-gradient(180deg, var(--void) 0%, rgba(4,15,11,.18) 24%, rgba(4,15,11,.34) 52%, rgba(4,15,11,.86) 72%, var(--void) 100%);
}

.railband__in { padding-block: clamp(120px, 14vw, 210px) clamp(56px, 7vw, 88px); }

.track { position: relative; height: 40px; margin-bottom: 30px; }

.track__line {
  position: absolute; left: 0; right: 0; top: 50%; height: 1px;
  background: linear-gradient(90deg, rgba(6,182,128,.25), var(--accent) 50%, rgba(6,182,128,.25));
  transform: scaleX(0); transform-origin: left;
  transition: transform 1.4s cubic-bezier(.22,.61,.36,1);
}
.track__line.is-drawn { transform: scaleX(1); }

.track__node {
  position: absolute; left: var(--x); top: 50%;
  width: 9px; height: 9px; margin: -4.5px 0 0 -4.5px;
  border-radius: 50%;
  background: var(--void);
  box-shadow: inset 0 0 0 1px var(--accent);
  transition: background-color .35s ease, box-shadow .35s ease;
}
.track__node.is-live {
  background: var(--signal);
  box-shadow: 0 0 0 6px rgba(0,255,147,.14);
}

.track__run {
  position: absolute; left: 10%; top: 50%;
  width: 46px; height: 2px; margin-top: -1px;
  background: linear-gradient(90deg, transparent, var(--signal));
  transform: translateX(-40px);
  opacity: 0;
  transition: left 1.05s cubic-bezier(.55,.1,.3,1), opacity .4s ease;
}
.railband.is-running .track__run { opacity: 1; }

.stops { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; }

.stops li { transition: opacity .4s ease; opacity: .74; }
.stops li.is-live { opacity: 1; }

.stops h3 {
  font-size: 1.12rem;
  margin-bottom: 7px;
  transition: color .35s ease;
}
.stops li.is-live h3 { color: var(--signal); }

.stops p { font-size: .96rem; color: var(--muted); line-height: 1.5; }

.tiles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: clamp(40px, 5vw, 60px);
}

.tile {
  padding: clamp(26px, 3vw, 36px) clamp(20px, 2.4vw, 28px);
  border-radius: 5px;
  background: var(--panel);
  transition: background-color .25s ease, transform .25s ease;
}
.tile:hover { background: #121815; transform: translateY(-2px); }

.tile__badge {
  display: grid; place-items: center;
  width: 76px; height: 76px;
  border-radius: 50%;
  margin-bottom: 22px;
  background: rgba(6,182,128,.12);
  color: var(--signal);
  font-family: var(--mono);
  font-size: 26px;
  letter-spacing: -0.02em;
}

.tile__badge--img { background: rgba(6,182,128,.08); padding: 0; overflow: hidden; }
.tile__badge--img img { width: 100%; height: 100%; object-fit: contain; border-radius: 50%; }
.tile__badge--framed img { background: #000; }
.tile__badge--icon img { border-radius: 0; }

.tile h3 { font-size: 1.35rem; margin-bottom: 5px; }
.tile p { font-size: .98rem; color: var(--muted); }

.pulse {
  position: relative;
  margin-top: clamp(56px, 7vw, 88px);
  height: clamp(170px, 20vw, 250px);
  overflow: hidden;
  isolation: isolate;
}

.pulse__img {
  position: absolute; inset: -12% 0; z-index: -1;
  background: url("../media/mantle-asset-activity.webp") center 50% / cover no-repeat;
  opacity: .68;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 42%, #000 74%, transparent);
  mask-image: linear-gradient(180deg, transparent, #000 42%, #000 74%, transparent);
  will-change: transform;
}

.control { position: relative; isolation: isolate; overflow: hidden; }

.control__img, .control__veil { position: absolute; inset: 0; z-index: -1; }

.control__img {
  inset: -8% 0;
  background: url("../media/mantle-security-control.webp") center 42% / cover no-repeat;
  opacity: .9;
  will-change: transform;
}

.control__veil {
  background:
    linear-gradient(180deg, var(--void) 0%, rgba(4,15,11,.34) 20%, rgba(4,15,11,.38) 70%, var(--void) 100%),
    linear-gradient(90deg, rgba(4,15,11,.78) 0%, rgba(4,15,11,.26) 55%, rgba(4,15,11,.12) 100%);
}

.checks {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(22px, 3vw, 40px);
  margin-top: clamp(44px, 5vw, 64px);
}

.checks li { display: flex; flex-direction: column; }

.checks li:nth-child(odd) {
  padding-top: 20px;
  box-shadow: inset 0 2px 0 rgba(0, 255, 147, .7);
}
.checks li:nth-child(even) {
  justify-content: flex-end;
  padding-bottom: 20px;
  box-shadow: inset 0 -2px 0 rgba(0, 255, 147, .7);
}

.checks span {
  display: block;
  font-size: 1.4rem; font-weight: 500;
  letter-spacing: -0.025em;
  margin-bottom: 8px;
}

.checks p { font-size: 1.05rem; color: var(--muted); line-height: 1.5; }

.control h2,
.control .lead,
.control .checks span,
.control .checks p,
.control .fineprint { text-shadow: 0 1px 14px rgba(4, 15, 11, .75); }
.control .fineprint { color: var(--muted); }

.builds {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: clamp(40px, 5vw, 60px);
}

.build {
  padding: clamp(34px, 4vw, 48px) clamp(26px, 3vw, 36px);
  border-radius: 5px;
  background: var(--panel);
  transition: background-color .25s ease;
}
.build:hover { background: #121815; }

.build__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.build__os {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: none;
}

.build__os img { width: 100%; height: 100%; object-fit: contain; }
.build__os--apple img { filter: invert(1) brightness(1.06); }
.build__os--linux img { width: 42px; height: 42px; }

.build h3 { font-size: clamp(1.6rem, 2.4vw, 2.1rem); }

.build__req { font-size: .98rem; color: var(--muted); margin-bottom: 30px; }

.build > .btn { width: 100%; }

.build__ver {
  margin-top: 14px;
  font-family: var(--mono); font-size: 12.5px;
  color: var(--muted);
}

.foot {
  position: relative; isolation: isolate; overflow: hidden;
  padding-block: clamp(56px, 7vw, 84px) 40px;
  background: var(--deep);
}
.foot::after {
  content: "";
  position: absolute; z-index: -1;
  left: 50%; bottom: -50%;
  width: 145%; height: 112%;
  transform: translateX(-50%);
  background: radial-gradient(50% 50% at 50% 50%,
    rgba(6, 182, 128, .30) 0%,
    rgba(6, 182, 128, .12) 46%,
    rgba(6, 182, 128, 0) 74%);
  pointer-events: none;
}

.foot__in { display: grid; gap: clamp(34px, 4vw, 52px); }

.foot__lead { display: grid; gap: 18px; }

.foot__word {
  width: clamp(150px, 20vw, 230px); height: auto;
  filter: invert(1);
  opacity: .62;
}

.foot__lead p { max-width: 52ch; color: var(--muted); font-size: 1rem; }

.foot__links { display: flex; flex-wrap: wrap; gap: 14px 32px; }

.foot__links a {
  position: relative; padding-left: 15px;
  font-size: 1rem; color: var(--muted);
  transition: color .18s ease;
}
.foot__links a::before {
  content: ""; position: absolute;
  left: 0; top: 50%; margin-top: -2.5px;
  width: 5px; height: 5px; background: var(--signal);
  opacity: 0;
}
.foot__links a:hover, .foot__links a:focus-visible { color: var(--paper); }
.foot__links a:hover::before, .foot__links a:focus-visible::before { opacity: 1; }

.foot__base {
  padding-top: 26px;
  font-family: var(--mono); font-size: 12.5px;
  color: #5C6864;
}

.reveal {
  opacity: 1;
  filter: none;
  transform: none;
}

.js .reveal {
  opacity: 0;
  filter: blur(13px);
  transform: translateY(9px) scale(.988);
  transition:
    opacity .75s cubic-bezier(.22, .61, .36, 1),
    filter .95s cubic-bezier(.22, .61, .36, 1),
    transform .95s cubic-bezier(.22, .61, .36, 1);
  transition-delay: var(--d, 0ms);
}
.js .reveal.is-in {
  opacity: 1;
  filter: blur(0);
  transform: none;
}

@keyframes signal-in {
  from { opacity: 0; filter: blur(15px); transform: translateY(11px) scale(.99); }
  to   { opacity: 1; filter: blur(0);    transform: none; }
}

.hero__in > * {
  animation: signal-in .95s cubic-bezier(.22, .61, .36, 1) both;
}
.hero__in > h1        { animation-delay: 60ms; }
.hero__in > .hero__lede { animation-delay: 170ms; }
.hero__in > .row      { animation-delay: 280ms; }
.hero__in > .meta     { animation-delay: 380ms; }

@media (max-width: 1080px) {
  .tiles { grid-template-columns: repeat(3, 1fr); }
  .checks { grid-template-columns: repeat(2, 1fr); }
  .stops { grid-template-columns: repeat(3, 1fr); row-gap: 30px; }
}

@media (max-width: 900px) {
  .head__in .btn--sm { display: none; }
  .nav { gap: 18px; overflow-x: auto; scrollbar-width: none; min-width: 0; }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { white-space: nowrap; font-size: 15px; }

  .builds { grid-template-columns: 1fr; }
  .build { padding: 30px 26px; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }

  .railband__in { padding-block: clamp(96px, 26vw, 170px) clamp(44px, 7vw, 64px); }
  .railband__img {
    -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 16%, rgba(0,0,0,.15) 28%, transparent 38%);
    mask-image: linear-gradient(180deg, #000 0%, #000 16%, rgba(0,0,0,.15) 28%, transparent 38%);
  }
  .railband__veil {
    background: linear-gradient(180deg, var(--void) 0%, rgba(4,15,11,.20) 14%, rgba(4,15,11,.78) 34%, var(--void) 52%);
  }

  .tiles { grid-template-columns: repeat(2, 1fr); }
  .stops { grid-template-columns: 1fr; row-gap: 26px; }
  .stops li { opacity: 1; }

  .track { display: none; }

  .stops li { padding-left: 22px; position: relative; }
  .stops li::before {
    content: ""; position: absolute; left: 0; top: 9px;
    width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
  }

  .checks { grid-template-columns: 1fr; gap: 24px; }
  .hero__lede { max-width: none; }
  .row .btn { flex: 1 1 200px; }
}

@media (max-width: 620px) {
  .brand__word { display: none; }
  .head__in { gap: 16px; }
  .nav { gap: 14px; }
  .nav a { font-size: 14px; padding-left: 0; }
  .nav a::before { display: none; }
}

@media (max-width: 460px) {
  .tiles { grid-template-columns: 1fr; }
  .tile { display: grid; grid-template-columns: 60px 1fr; gap: 4px 20px; align-items: center; }
  .tile__badge { width: 60px; height: 60px; font-size: 21px; margin-bottom: 0; grid-row: span 2; }
  .tile h3 { align-self: end; margin-bottom: 0; }
  .tile p { align-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
    transition-delay: 0ms !important;
  }
  .reveal { opacity: 1 !important; filter: none !important; transform: none !important; }
  .hero__in > * { animation: none; }
  .track__line { transform: scaleX(1); }
  .track__run { display: none; }
  .stops li { opacity: 1; }
}

.pulse__mark {
  position: absolute;
  top: 50%; left: 50%;
  width: clamp(76px, 9.5vw, 124px);
  height: clamp(76px, 9.5vw, 124px);
  transform: translate(-50%, -50%);
  color: var(--ice);
  filter: drop-shadow(0 2px 22px rgba(4, 15, 11, .9));
}
.pulse__mark svg { width: 100%; height: 100%; fill: currentColor; }

.pulse__note {
  position: absolute; inset: auto 0 0 0;
  padding-bottom: clamp(20px, 3vw, 34px);
  font-family: var(--mono); font-size: 13px;
  color: var(--ice);
  text-shadow: 0 1px 12px rgba(4, 15, 11, .9);
}

.build__foot {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 14px; margin-top: 18px;
}

.build__ver {
  flex: none; white-space: nowrap;
  font-family: var(--sans);
  font-size: 1rem; font-weight: 500; letter-spacing: -0.02em;
  color: var(--muted);
}

.btn--chip {
  flex: none;
  padding: 0; border-radius: 0;
  font-family: var(--sans);
  font-size: 1rem; font-weight: 500; letter-spacing: -0.02em;
  color: var(--muted);
  transition: color .18s ease;
}
.btn--chip:hover, .btn--chip:focus-visible { color: var(--signal); }

.faq-sect { padding-top: clamp(22px, 3.5vw, 46px); padding-bottom: clamp(58px, 6.5vw, 92px); }
#download { padding-bottom: clamp(38px, 4vw, 54px); }

.faq { margin-top: clamp(40px, 5vw, 58px); max-width: 900px; }

.faq__item { box-shadow: inset 0 -1px 0 var(--line); }
.faq__item:first-child { box-shadow: inset 0 1px 0 var(--line), inset 0 -1px 0 var(--line); }

.faq__item summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 24px 52px 24px 0;
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  transition: color .18s ease;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary:hover { color: var(--signal); }

.faq__item summary::after,
.faq__item summary::before {
  content: ""; position: absolute; right: 6px; top: 50%;
  background: var(--accent);
  transition: transform .22s ease, background-color .18s ease;
}
.faq__item summary::before { width: 15px; height: 1px; margin-top: -.5px; }
.faq__item summary::after { width: 1px; height: 15px; margin: -7.5px 7px 0 0; }

.faq__item[open] summary { color: var(--paper); }
.faq__item[open] summary::after { transform: rotate(90deg); }
.faq__item[open] summary::before { background: var(--signal); }

.faq__item > p {
  padding: 0 clamp(24px, 6vw, 90px) 26px 0;
  margin-top: -4px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
  max-width: 68ch;
}

.foot__lockup { display: flex; align-items: center; gap: 14px; }

.foot__mark {
  width: clamp(34px, 4vw, 44px);
  height: clamp(34px, 4vw, 44px);
  color: var(--accent);
  flex: none;
}
.foot__mark svg { width: 100%; height: 100%; fill: currentColor; }

@media (prefers-reduced-motion: reduce) {
  .faq__item summary::after { transition: none; }
}

@media (max-width: 620px) {
  .pulse__mark { width: 58px; height: 58px; }
}

button.btn { font: inherit; cursor: pointer; }
button.btn--chip { background: transparent; border: 0; }
.availability { color: var(--muted); margin-top: 22px; font-size: .95rem; }
.download-modal { margin: auto; width: min(480px, calc(100% - 32px)); max-height: calc(100dvh - 32px); overflow: auto; padding: clamp(24px, 5vw, 40px); color: var(--paper); background: #081c14; border: 1px solid var(--accent); border-radius: 16px; }
.download-modal::backdrop { background: rgba(0, 0, 0, .78); backdrop-filter: blur(5px); }
.download-modal h2 { font-size: 1.65rem; line-height: 1.2; }
.download-modal p { margin: 20px 0 28px; color: var(--muted); }
html:has(.download-modal[open]) { overflow: hidden; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 5px; }