:root {
  --signal-max: 1280px;
  --signal-gutter: clamp(20px, 4vw, 56px);
  --signal-line: rgba(255, 255, 255, .1);
  --signal-muted: rgba(242, 244, 246, .67);
}

html { scroll-padding-top: 106px; }

body.signal-page {
  background: #0d1116;
  color: #f2f4f6;
}

body.signal-page::before {
  z-index: 0;
  opacity: .45;
  background:
    linear-gradient(rgba(255, 255, 255, .016) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .016) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(#000 0 55%, transparent 95%);
}

.signal-page main,
.signal-page footer { position: relative; z-index: 1; }

.signal-shell {
  width: min(var(--signal-max), calc(100% - (2 * var(--signal-gutter))));
  margin-inline: auto;
}

.signal-page em {
  color: var(--accent);
  font-style: normal;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  height: 2px;
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  width: calc(var(--scroll-progress, 0) * 100%);
  height: 100%;
  background: var(--accent);
  transform-origin: left;
}

.site-header.signal-header {
  position: fixed;
  top: 14px;
  left: 50%;
  z-index: 50;
  width: min(1180px, calc(100% - 28px));
  min-height: 62px;
  margin: 0;
  border-color: rgba(255, 255, 255, .12);
  border-radius: 18px;
  background: rgba(13, 17, 22, .82);
  box-shadow: 0 18px 60px rgba(0, 0, 0, .25), inset 0 1px rgba(255, 255, 255, .05);
  transform: translateX(-50%);
  backdrop-filter: blur(22px) saturate(120%);
  -webkit-backdrop-filter: blur(22px) saturate(120%);
}

.signal-header .nav-cta { min-height: 44px; border-radius: 11px; }

.signal-header .language-menu summary { min-height: 44px; border-radius: 11px; }

.signal-hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  padding: 128px 0 72px;
  border-bottom: 1px solid var(--signal-line);
  background: #080b0f;
}

.hero-atmosphere {
  position: absolute;
  inset: 0;
  opacity: .48;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(8, 11, 15, .98) 0%, rgba(8, 11, 15, .72) 46%, rgba(8, 11, 15, .34) 100%),
    linear-gradient(0deg, #080b0f 0%, transparent 38%),
    url("/assets/showcase/stadium-stage.webp") center / cover no-repeat;
  filter: saturate(.7) contrast(1.08);
}

.hero-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, .86fr) minmax(520px, 1.14fr);
  align-items: center;
  min-height: calc(100svh - 200px);
  gap: clamp(48px, 6vw, 96px);
}

.hero-copy { position: relative; z-index: 4; min-width: 0; }

.signal-label,
.section-code {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 0;
  color: rgba(242, 244, 246, .66);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .14em;
}

.signal-label span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(209, 254, 23, .09);
}

.hero-copy h1,
.signal-intro h2,
.story-heading h2,
.club-copy h2,
.control-heading h2,
.faq-heading h2,
.final-content h2 {
  margin: 0;
  font-family: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  font-weight: 780;
  letter-spacing: -.055em;
  line-height: 1.02;
  text-wrap: balance;
}

.hero-copy h1 {
  max-width: 760px;
  margin-top: 26px;
  font-size: clamp(4.4rem, 7.5vw, 6rem);
}

.hero-copy h1 em { display: inline-block; }

.hero-lead {
  max-width: 620px;
  margin: 34px 0 0;
  color: rgba(242, 244, 246, .73);
  font-size: clamp(1rem, 1.4vw, 1.24rem);
  line-height: 1.56;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 22px;
  gap: 14px;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 820;
  text-decoration: none;
  transition: transform 160ms ease-out, background 160ms ease-out, color 160ms ease-out;
}

.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--accent); color: var(--on-accent); box-shadow: inset 0 1px rgba(255, 255, 255, .55), 0 12px 30px rgba(209, 254, 23, .08); }
.button-text { padding-inline: 14px; color: #f2f4f6; }
.button-text::after { width: 22px; height: 1px; content: ""; background: rgba(242, 244, 246, .45); transition: width 160ms ease-out; }
.button-text:hover::after { width: 38px; }

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 28px;
  color: rgba(242, 244, 246, .54);
  font-size: 12px;
  font-weight: 700;
}

.hero-proof span { display: flex; align-items: center; gap: 8px; }
.hero-proof span::before { width: 4px; height: 4px; border-radius: 50%; content: ""; background: rgba(209, 254, 23, .72); }

.broadcast-stage {
  position: relative;
  isolation: isolate;
  min-height: min(690px, 72svh);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 30px;
  background:
    radial-gradient(circle at 55% 48%, rgba(209, 254, 23, .1), transparent 27%),
    linear-gradient(145deg, rgba(32, 38, 45, .92), rgba(7, 8, 9, .98));
  box-shadow: inset 0 1px rgba(255, 255, 255, .08), 0 50px 100px rgba(0, 0, 0, .38);
}

.broadcast-stage::after {
  position: absolute;
  inset: auto -13% -18% 42%;
  z-index: -1;
  height: 68%;
  border: 1px solid rgba(209, 254, 23, .18);
  border-radius: 50%;
  content: "";
  transform: rotate(-9deg);
}

.broadcast-top,
.console-head,
.console-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 54px;
  padding-inline: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  color: rgba(242, 244, 246, .6);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .13em;
}

.broadcast-live { display: inline-flex; align-items: center; gap: 8px; color: var(--accent); }
.broadcast-live i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

.broadcast-grid,
.final-field {
  position: absolute;
  inset: 54px 0 0;
  z-index: -1;
  pointer-events: none;
  opacity: .7;
  background:
    linear-gradient(rgba(255, 255, 255, .036) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .036) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 55% 50%, #000 0 35%, transparent 78%);
}

.broadcast-time {
  position: absolute;
  top: 96px;
  left: 24px;
  z-index: 2;
  display: grid;
  gap: 4px;
}

.broadcast-time small { color: rgba(242, 244, 246, .45); font-size: 9px; font-weight: 800; letter-spacing: .14em; }
.broadcast-time strong { font-size: clamp(3.8rem, 6vw, 6.4rem); font-variant-numeric: tabular-nums; letter-spacing: -.08em; line-height: .9; }

.screen-frame {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .22);
  background: #0d1116;
  box-shadow: 0 34px 70px rgba(0, 0, 0, .5), inset 0 1px rgba(255, 255, 255, .1);
}

.screen-frame picture,
.screen-frame img { display: block; width: 100%; height: auto; }

.screen-frame-hero {
  position: absolute;
  right: 8%;
  bottom: -31%;
  width: min(48%, 340px);
  border-radius: 29px;
  transform: rotate(2deg);
}

.broadcast-rail {
  position: absolute;
  top: 47%;
  left: 22px;
  display: grid;
  gap: 16px;
  color: rgba(242, 244, 246, .3);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .12em;
}

.broadcast-rail span { display: flex; align-items: center; gap: 9px; }
.broadcast-rail span::before { width: 18px; height: 1px; content: ""; background: currentColor; }
.broadcast-rail .is-on { color: var(--accent); }

.broadcast-caption {
  position: absolute;
  bottom: 20px;
  left: 20px;
  z-index: 4;
  display: flex;
  align-items: center;
  max-width: 280px;
  margin: 0;
  gap: 12px;
  color: rgba(242, 244, 246, .72);
  font-size: 12px;
  font-weight: 700;
}

.broadcast-caption span { color: var(--accent); font-size: 10px; }

.hero-marquee {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  gap: clamp(16px, 2.5vw, 34px);
  border-top: 1px solid rgba(255, 255, 255, .09);
  color: rgba(242, 244, 246, .48);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .13em;
  white-space: nowrap;
}

.hero-marquee i { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); opacity: .7; }

.signal-intro {
  display: grid;
  grid-template-columns: .28fr 1.15fr .57fr;
  align-items: end;
  min-height: 78svh;
  padding-block: clamp(110px, 14vw, 190px);
  gap: 32px;
}

.section-code { align-self: start; color: rgba(242, 244, 246, .42); }
.signal-intro h2,
.story-heading h2,
.club-copy h2,
.control-heading h2,
.faq-heading h2,
.final-content h2 { font-size: clamp(4rem, 8.2vw, 8.7rem); }

.signal-intro > div { padding-bottom: 10px; }
.signal-intro > div p { margin: 0; color: var(--signal-muted); font-size: 1.05rem; }
.signal-intro > div a { display: inline-flex; margin-top: 28px; gap: 12px; color: var(--accent); font-size: 13px; font-weight: 800; text-decoration: none; }

.story-section {
  position: relative;
  border-block: 1px solid var(--signal-line);
  background: #070809;
}

.story-heading { padding-top: clamp(110px, 13vw, 170px); }
.story-heading h2 { margin-top: 24px; }

.story-layout {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(460px, 1.1fr);
  align-items: start;
  gap: clamp(54px, 8vw, 118px);
  padding-block: 72px 140px;
}

.story-steps { display: grid; }

.story-step {
  position: relative;
  display: grid;
  align-content: center;
  min-height: 76svh;
  padding: 56px 0 56px 52px;
  border-left: 1px solid rgba(255, 255, 255, .11);
  outline-offset: -4px;
  opacity: .4;
  transition: opacity 240ms ease-out;
}

.story-step::before {
  position: absolute;
  top: 50%;
  left: -2px;
  width: 3px;
  height: 0;
  content: "";
  background: var(--accent);
  transform: translateY(-50%);
  transition: height 240ms ease-out;
}

.story-step.is-active { opacity: 1; }
.story-step.is-active::before { height: 96px; }
.story-index { color: var(--accent); font-size: 12px; font-weight: 850; letter-spacing: .14em; }
.story-time { margin: 18px 0 0; color: rgba(242, 244, 246, .44); font-size: 10px; font-weight: 800; letter-spacing: .14em; }
.story-step h3 { max-width: 620px; margin: 22px 0 0; font-size: clamp(2.35rem, 4.6vw, 5.2rem); letter-spacing: -.05em; line-height: 1.06; text-wrap: balance; }
.story-step > p:not(.story-time) { max-width: 560px; margin: 28px 0 0; color: var(--signal-muted); }
.story-step ul { display: flex; flex-wrap: wrap; margin: 30px 0 0; padding: 0; gap: 9px; list-style: none; }
.story-step li { padding: 8px 12px; border: 1px solid rgba(255, 255, 255, .11); border-radius: 999px; color: rgba(242, 244, 246, .66); font-size: 11px; font-weight: 700; }

.story-visual {
  position: sticky;
  top: 108px;
  display: grid;
  place-items: center;
  height: calc(100svh - 128px);
}

.story-console {
  width: min(100%, 620px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 26px;
  background:
    radial-gradient(circle at 50% 45%, rgba(209, 254, 23, .08), transparent 31%),
    #11161b;
  box-shadow: 0 50px 100px rgba(0, 0, 0, .45), inset 0 1px rgba(255, 255, 255, .06);
}

.console-head { min-height: 48px; }
.console-head span:last-child { color: var(--accent); }

.console-screen {
  position: relative;
  display: grid;
  place-items: end center;
  height: min(65svh, 680px);
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
  background-size: 44px 44px;
}

.story-screen {
  position: absolute;
  bottom: -27%;
  display: block;
  width: min(50%, 310px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 27px;
  opacity: 0;
  transform: translateY(30px) scale(.96);
  transition: opacity 340ms ease-out, transform 420ms cubic-bezier(.2, .8, .2, 1);
  box-shadow: 0 28px 70px rgba(0, 0, 0, .48);
}

.story-screen.is-active { opacity: 1; transform: translateY(0) scale(1); }
.story-screen img { display: block; width: 100%; height: auto; }

.console-foot { min-height: 48px; border-top: 1px solid rgba(255, 255, 255, .1); border-bottom: 0; }
.console-foot div { display: flex; align-items: center; gap: 6px; }
.console-foot i { width: 19px; height: 2px; background: rgba(255, 255, 255, .18); }
.console-foot i.is-active { background: var(--accent); }

.club-section { padding-block: clamp(120px, 15vw, 210px); overflow: hidden; }

.club-grid {
  display: grid;
  grid-template-columns: minmax(0, .75fr) minmax(500px, 1.25fr);
  align-items: center;
  gap: clamp(52px, 8vw, 120px);
}

.club-copy h2 { margin-top: 24px; }
.club-copy > p:last-child { max-width: 560px; margin: 34px 0 0; color: var(--signal-muted); font-size: 1.05rem; }

.identity-signal {
  position: relative;
  min-height: 720px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 30px;
  background:
    radial-gradient(circle at 50% 42%, rgba(209, 254, 23, .11), transparent 32%),
    linear-gradient(145deg, #20262d, #080b0f 78%);
}

.identity-number {
  position: absolute;
  top: 2%;
  left: -4%;
  color: rgba(242, 244, 246, .045);
  font-size: clamp(18rem, 32vw, 34rem);
  font-weight: 900;
  letter-spacing: -.12em;
  line-height: .8;
}

.profile-screen {
  position: absolute;
  bottom: -29%;
  left: 50%;
  width: min(46%, 330px);
  border-radius: 28px;
  transform: translateX(-50%);
}

.identity-readout {
  position: absolute;
  top: 26px;
  right: 26px;
  display: grid;
  grid-template-columns: auto auto;
  align-items: baseline;
  gap: 10px 20px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 14px;
  background: rgba(7, 8, 9, .7);
  backdrop-filter: blur(14px);
}

.identity-readout span { color: rgba(242, 244, 246, .42); font-size: 8px; font-weight: 800; letter-spacing: .12em; }
.identity-readout strong { color: var(--accent); font-size: 13px; }

.control-section {
  padding-block: clamp(110px, 14vw, 180px);
  border-block: 1px solid var(--signal-line);
  background: #070809;
}

.control-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, .95fr);
  align-items: start;
  gap: clamp(58px, 9vw, 136px);
}

.control-heading { position: sticky; top: 130px; }
.control-heading h2 { margin-top: 24px; font-size: clamp(3.6rem, 6.7vw, 7.3rem); }
.control-list { display: grid; }

.control-list article {
  display: grid;
  grid-template-columns: 54px 1fr;
  min-height: 210px;
  padding: 38px 0;
  gap: 18px;
  border-top: 1px solid rgba(255, 255, 255, .12);
}

.control-list article:last-child { border-bottom: 1px solid rgba(255, 255, 255, .12); }
.control-list article > span { color: var(--accent); font-size: 11px; font-weight: 850; }
.control-list h3 { margin: 0; font-size: clamp(1.45rem, 2.2vw, 2.2rem); letter-spacing: -.035em; }
.control-list p { max-width: 490px; margin: 18px 0 0; color: var(--signal-muted); }
.control-list a { text-underline-offset: 4px; }

.faq-section {
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(460px, 1.22fr);
  align-items: start;
  gap: clamp(58px, 9vw, 136px);
  padding-block: clamp(110px, 14vw, 190px);
}

.faq-heading h2 { margin-top: 24px; font-size: clamp(3.7rem, 7vw, 7.4rem); }
.faq-list { display: grid; border-top: 1px solid var(--signal-line); }
.faq-list details { padding: 26px 0; border-bottom: 1px solid var(--signal-line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; min-height: 44px; gap: 24px; font-size: 1.05rem; font-weight: 750; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { color: var(--accent); font-size: 1.4rem; font-weight: 400; content: "+"; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 650px; margin: 16px 0 4px; color: var(--signal-muted); }
.faq-list a { color: #f2f4f6; text-underline-offset: 4px; }

.signal-final {
  position: relative;
  min-height: 86svh;
  overflow: hidden;
  border-top: 1px solid var(--signal-line);
  background:
    radial-gradient(circle at 50% 45%, rgba(209, 254, 23, .09), transparent 24%),
    #070809;
}

.signal-final .final-field { inset: 0; background-size: 70px 70px; mask-image: radial-gradient(circle at 50% 50%, #000 0 30%, transparent 70%); }

.final-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 86svh;
  text-align: center;
}

.final-content > img { width: auto; height: 74px; margin-bottom: 28px; }
.final-content .signal-label { justify-content: center; }
.final-content h2 { margin-top: 28px; }
.final-content > p:not(.signal-label) { max-width: 640px; margin: 32px auto; color: var(--signal-muted); font-size: 1.08rem; }

.site-footer.signal-footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: end;
  width: min(var(--signal-max), calc(100% - (2 * var(--signal-gutter))));
  margin: 0 auto;
  padding: 42px 0;
  gap: 42px;
  border-top: 1px solid var(--signal-line);
  background: transparent;
}

.signal-footer::before { display: none; }
.signal-footer .footer-brand p { margin: 12px 0 0; color: rgba(242, 244, 246, .5); font-size: 13px; }
.signal-footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
.signal-footer nav a { color: rgba(242, 244, 246, .62); font-size: 13px; text-decoration: none; }
.signal-footer nav a:hover { color: #f2f4f6; }
.signal-footer .footer-meta { margin: 0; color: rgba(242, 244, 246, .42); font-size: 12px; text-align: right; }

.reveal-ready .reveal { opacity: 0; transform: translateY(20px); }
.reveal-ready .reveal.is-visible { opacity: 1; transform: translateY(0); transition: opacity 520ms ease-out, transform 620ms cubic-bezier(.2, .8, .2, 1); }

@media (max-width: 1100px) {
  .hero-layout { grid-template-columns: 1fr; padding-top: 40px; }
  .hero-copy { max-width: 820px; }
  .broadcast-stage { min-height: 740px; }
  .screen-frame-hero { right: 14%; width: min(46%, 340px); }
  .signal-intro { grid-template-columns: 1fr 2fr; }
  .signal-intro > div { grid-column: 2; }
  .story-layout { grid-template-columns: minmax(0, 1fr) minmax(390px, .86fr); gap: 48px; }
  .club-grid { grid-template-columns: 1fr; }
  .club-copy { max-width: 800px; }
  .identity-signal { min-height: 720px; }
  .profile-screen { width: min(42%, 330px); }
}

@media (max-width: 840px) {
  .site-header.signal-header { grid-template-columns: 1fr auto; padding-left: 14px; }
  .signal-header .site-nav { display: none; }
  .signal-header .nav-cta { display: none; }
  .signal-header .header-actions { grid-column: 2; }
  .signal-hero { padding-top: 104px; }
  .hero-layout { min-height: auto; }
  .hero-copy h1 { font-size: clamp(4rem, 15vw, 7rem); }
  .broadcast-stage { min-height: 650px; }
  .signal-intro { grid-template-columns: 1fr; min-height: auto; }
  .signal-intro > div { grid-column: auto; max-width: 620px; }
  .story-heading { padding-top: 100px; }
  .story-layout { display: block; padding-top: 44px; }
  .story-steps { gap: 26px; }
  .story-step { min-height: 62svh; padding-left: 28px; }
  .story-visual { position: sticky; top: 92px; z-index: 10; height: 54svh; margin: 0 0 70px; order: -1; pointer-events: none; }
  .story-layout { display: flex; flex-direction: column; }
  .story-visual { order: 0; }
  .story-steps { order: 1; }
  .story-console { width: min(100%, 470px); }
  .console-screen { height: 43svh; min-height: 360px; }
  .story-screen { bottom: -40%; width: min(48%, 230px); }
  .club-section { padding-top: 100px; }
  .identity-signal { min-height: 620px; }
  .control-grid,
  .faq-section { grid-template-columns: 1fr; }
  .control-heading { position: static; }
  .faq-heading { max-width: 700px; }
  .site-footer.signal-footer { grid-template-columns: 1fr; align-items: start; }
  .signal-footer .footer-meta { text-align: left; }
}

@media (max-width: 600px) {
  :root { --signal-gutter: 20px; }
  html { scroll-padding-top: 86px; }
  .site-header.signal-header { top: 10px; width: calc(100% - 20px); min-height: 58px; border-radius: 16px; }
  .signal-hero { padding-bottom: 70px; }
  .hero-layout { gap: 40px; }
  .hero-copy h1 { margin-top: 22px; font-size: clamp(3.65rem, 18vw, 5.7rem); }
  .hero-lead { margin-top: 24px; font-size: 1rem; }
  .hero-actions { display: grid; margin-top: 26px; }
  .hero-actions .button { width: 100%; }
  .hero-proof { gap: 12px; margin-top: 22px; }
  .broadcast-stage { min-height: 570px; border-radius: 24px; }
  .broadcast-time { top: 80px; left: 16px; }
  .broadcast-time strong { font-size: 3.5rem; }
  .screen-frame-hero { right: 5%; bottom: -22%; width: 61%; border-radius: 24px; }
  .broadcast-rail { top: 42%; left: 16px; }
  .broadcast-caption { right: 16px; bottom: 16px; left: 16px; }
  .hero-marquee { justify-content: flex-start; overflow: hidden; padding-inline: 20px; gap: 17px; }
  .hero-marquee span:nth-of-type(n+4), .hero-marquee i:nth-of-type(n+4) { display: none; }
  .signal-intro { padding-block: 96px; }
  .signal-intro h2,
  .story-heading h2,
  .club-copy h2,
  .control-heading h2,
  .faq-heading h2,
  .final-content h2 { font-size: clamp(3.15rem, 15vw, 5.2rem); }
  .story-heading { padding-top: 90px; }
  .story-layout { width: 100%; }
  .story-visual { width: calc(100% - 32px); margin-inline: auto; }
  .story-step { min-height: 68svh; margin-inline: 20px; padding: 46px 0 46px 24px; }
  .story-step h3 { font-size: clamp(2.35rem, 11vw, 4rem); }
  .story-step ul { gap: 6px; }
  .story-step li { padding: 7px 10px; font-size: 10px; }
  .console-head, .console-foot { padding-inline: 13px; font-size: 8px; }
  .console-foot > span:last-child { display: none; }
  .console-screen { min-height: 330px; }
  .story-screen { bottom: -31%; width: min(53%, 220px); border-radius: 22px; }
  .club-grid { width: 100%; }
  .club-copy { width: calc(100% - 40px); margin-inline: auto; }
  .identity-signal { min-height: 560px; border-right: 0; border-left: 0; border-radius: 0; }
  .identity-number { top: 10%; font-size: 18rem; }
  .profile-screen { bottom: -22%; width: min(62%, 290px); border-radius: 24px; }
  .identity-readout { top: 16px; right: 16px; padding: 12px; gap: 7px 12px; }
  .control-section { padding-block: 96px; }
  .control-list article { grid-template-columns: 38px 1fr; min-height: 190px; }
  .faq-section { padding-block: 96px; }
  .signal-final { min-height: 78svh; }
  .final-content { min-height: 78svh; }
  .final-content > img { height: 62px; }
  .signal-footer nav { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition-duration: .01ms !important; }
  .reveal-ready .reveal { opacity: 1; transform: none; }
  .story-screen { transform: none; }
}

@media (prefers-reduced-transparency: reduce) {
  .site-header.signal-header,
  .identity-readout { background: #181d23; backdrop-filter: none; -webkit-backdrop-filter: none; }
}