:root {
  --ink: #08162b;
  --ocean: #123c69;
  --electric: #2d70f7;
  --cyan: #74d5e7;
  --paper: #f5f7fb;
  --mist: #dbe7f3;
  --white: #ffffff;
  --muted: #5f6c7c;
  --line: rgba(8, 22, 43, 0.14);
  --font-display: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
  --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --font-mono: "SFMono-Regular", "Roboto Mono", "Cascadia Mono", monospace;
  --shell: min(1200px, calc(100vw - 64px));
  --shadow-card: 0 38px 90px rgba(4, 18, 37, 0.24);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

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

::selection {
  color: var(--white);
  background: var(--electric);
}

.shell {
  width: var(--shell);
  margin: 0 auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 999;
  top: 10px;
  left: 10px;
  padding: 11px 16px;
  color: var(--white);
  background: var(--electric);
  transform: translateY(-140%);
  transition: transform 180ms ease;
}

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

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  transition: color 220ms ease, background 220ms ease, border-color 220ms ease, backdrop-filter 220ms ease;
}

.site-header.is-scrolled {
  color: var(--ink);
  background: rgba(245, 247, 251, 0.9);
  border-bottom-color: var(--line);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: var(--ink);
  background: var(--cyan);
  border-radius: 50% 50% 50% 10%;
  font: 800 18px/1 var(--font-display);
  transform: rotate(-7deg);
}

.brand-mark::first-letter {
  transform: rotate(7deg);
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong {
  font-size: 15px;
  letter-spacing: 0.12em;
}

.brand-copy small {
  font: 9px/1.2 var(--font-mono);
  letter-spacing: 0.15em;
  opacity: 0.64;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 13px;
  font-weight: 600;
}

.desktop-nav a {
  position: relative;
  padding: 29px 0;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 22px;
  left: 0;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.desktop-nav a:hover::after,
.desktop-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-toggle,
.mobile-nav {
  display: none;
}

.hero {
  position: relative;
  min-height: 880px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 74% 36%, rgba(45, 112, 247, 0.4), transparent 31%),
    linear-gradient(126deg, #071326 0%, #0a2543 58%, #123c69 100%);
}

.hero::before {
  content: "";
  position: absolute;
  width: 42vw;
  height: 42vw;
  min-width: 460px;
  min-height: 460px;
  top: 84px;
  right: -9vw;
  border: 1px solid rgba(116, 213, 231, 0.24);
  border-radius: 50%;
  box-shadow: 0 0 0 80px rgba(116, 213, 231, 0.035), 0 0 0 160px rgba(116, 213, 231, 0.02);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

.hero-layout {
  position: relative;
  z-index: 2;
  min-height: 830px;
  padding-top: 150px;
  padding-bottom: 116px;
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(390px, 0.84fr);
  align-items: center;
  gap: 72px;
}

.eyebrow {
  margin: 0 0 28px;
  color: var(--cyan);
  font: 600 11px/1.5 var(--font-mono);
  letter-spacing: 0.18em;
}

.eyebrow span {
  margin: 0 8px;
  opacity: 0.45;
}

.eyebrow.dark {
  color: var(--electric);
}

.eyebrow.light {
  color: var(--cyan);
}

.hero h1 {
  max-width: 720px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(50px, 5.3vw, 78px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.hero h1 .search-name {
  position: relative;
  display: inline-block;
  padding: 0 0.08em;
  color: var(--cyan);
}

.hero h1 em {
  display: block;
  margin-top: 0.12em;
  font-style: normal;
  color: rgba(255, 255, 255, 0.94);
}

.search-caret {
  position: absolute;
  top: 0.08em;
  right: -0.05em;
  width: 3px;
  height: 0.88em;
  background: var(--cyan);
  animation: caret 1s steps(1, end) infinite;
}

@keyframes caret {
  50% { opacity: 0; }
}

.hero-intro {
  max-width: 640px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 17px;
  line-height: 1.9;
}

.hero-intro span {
  color: var(--white);
}

.hero-actions {
  margin-top: 38px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.button {
  min-height: 50px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border: 0;
  border-radius: 3px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, color 180ms ease;
}

.button svg {
  width: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--ink);
  background: var(--cyan);
  box-shadow: 0 10px 32px rgba(116, 213, 231, 0.2);
}

.button-primary:hover {
  box-shadow: 0 14px 40px rgba(116, 213, 231, 0.3);
}

.button-quiet {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.28);
}

.button-quiet:hover {
  background: rgba(255, 255, 255, 0.08);
}

.hero-facts {
  max-width: 650px;
  margin: 54px 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-facts div {
  padding: 18px 22px 0 0;
}

.hero-facts div + div {
  padding-left: 22px;
  border-left: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-facts dt {
  margin-bottom: 7px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 11px;
}

.hero-facts dd {
  margin: 0;
  font: 600 10px/1.5 var(--font-mono);
  letter-spacing: 0.06em;
}

.entity-stage {
  position: relative;
  min-height: 580px;
  perspective: 1200px;
}

.entity-card {
  position: absolute;
  z-index: 4;
  top: 78px;
  right: 8px;
  width: min(430px, 92%);
  padding: 25px;
  color: var(--ink);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(224, 238, 247, 0.92)),
    var(--paper);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 5px;
  box-shadow: var(--shadow-card);
  transform: rotate(2.2deg);
  transform-style: preserve-3d;
  transition: transform 160ms ease-out;
}

.entity-card::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(8, 22, 43, 0.08);
  pointer-events: none;
}

.entity-card-top,
.entity-footer {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font: 700 9px/1 var(--font-mono);
  letter-spacing: 0.12em;
}

.live-dot {
  display: flex;
  align-items: center;
  gap: 7px;
  color: #14724e;
}

.live-dot i,
.status-dot {
  width: 7px;
  height: 7px;
  display: inline-block;
  background: #29b57c;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(41, 181, 124, 0.13);
}

.identity-row {
  position: relative;
  z-index: 1;
  margin-top: 38px;
  display: grid;
  grid-template-columns: 112px 1fr;
  align-items: center;
  gap: 22px;
}

.identity-mark {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--ink);
  border-radius: 50% 50% 50% 12%;
  font: 800 58px/1 var(--font-display);
  box-shadow: inset -12px -12px 0 rgba(45, 112, 247, 0.34);
}

.identity-label {
  margin: 0 0 7px !important;
  color: var(--electric) !important;
  font: 700 8px/1 var(--font-mono) !important;
  letter-spacing: 0.14em;
}

.identity-row h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 37px;
  letter-spacing: 0.08em;
}

.identity-row p {
  margin: 4px 0 0;
  color: var(--muted);
  font: 12px/1.5 var(--font-mono);
}

.entity-rule {
  position: relative;
  z-index: 1;
  height: 1px;
  margin: 28px 0 8px;
  background: var(--line);
}

.entity-data {
  position: relative;
  z-index: 1;
  margin: 0;
}

.entity-data div {
  padding: 14px 0;
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  border-bottom: 1px solid var(--line);
}

.entity-data dt {
  color: var(--muted);
  font: 700 8px/1.4 var(--font-mono);
  letter-spacing: 0.1em;
}

.entity-data dd {
  margin: 0;
  font-size: 12px;
  font-weight: 650;
}

.entity-footer {
  margin-top: 23px;
}

.entity-footer svg {
  width: 40px;
  fill: none;
  stroke: var(--electric);
  stroke-width: 1;
}

.signal {
  position: absolute;
  z-index: 1;
  border: 1px solid rgba(116, 213, 231, 0.3);
  border-radius: 50%;
}

.signal-one {
  width: 420px;
  height: 420px;
  top: 36px;
  right: 0;
  animation: slow-spin 28s linear infinite;
}

.signal-one::before,
.signal-two::before {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  top: -5px;
  left: 50%;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 18px var(--cyan);
}

.signal-two {
  width: 310px;
  height: 310px;
  top: 104px;
  right: 80px;
  border-style: dashed;
  animation: slow-spin 22s linear reverse infinite;
}

@keyframes slow-spin {
  to { transform: rotate(360deg); }
}

.index-chip {
  position: absolute;
  z-index: 5;
  padding: 10px 13px;
  color: var(--white);
  background: rgba(7, 22, 43, 0.72);
  border: 1px solid rgba(116, 213, 231, 0.32);
  border-radius: 2px;
  backdrop-filter: blur(12px);
  font-size: 11px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.index-chip span {
  margin-right: 8px;
  color: var(--cyan);
  font: 9px var(--font-mono);
}

.chip-one { top: 24px; left: 26px; }
.chip-two { right: -22px; bottom: 98px; }
.chip-three { bottom: 26px; left: 38px; }

.hero-marquee {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 0;
  left: 0;
  overflow: hidden;
  color: var(--ink);
  background: var(--cyan);
  border-top: 1px solid rgba(255, 255, 255, 0.4);
}

.hero-marquee > div {
  width: max-content;
  padding: 13px 0;
  display: flex;
  align-items: center;
  gap: 28px;
  animation: marquee 24s linear infinite;
  font: 700 10px/1 var(--font-mono);
  letter-spacing: 0.16em;
}

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

@keyframes marquee {
  to { transform: translateX(-50%); }
}

.section {
  padding: 126px 0;
}

.section-kicker {
  padding-bottom: 18px;
  display: flex;
  justify-content: space-between;
  gap: 32px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  font: 700 10px/1.5 var(--font-mono);
  letter-spacing: 0.12em;
}

.section-kicker span:first-child {
  color: var(--electric);
}

.about {
  background:
    linear-gradient(90deg, transparent calc(50% - 1px), rgba(8, 22, 43, 0.05) 50%, transparent calc(50% + 1px)),
    var(--paper);
}

.about-layout {
  padding-top: 70px;
  display: grid;
  grid-template-columns: 1.15fr 0.65fr;
  gap: 12vw;
  align-items: start;
}

.section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(38px, 4.4vw, 64px);
  line-height: 1.3;
  letter-spacing: -0.035em;
}

.about-copy {
  padding-top: 12px;
}

.about-copy p {
  margin: 0 0 25px;
  color: var(--muted);
  font-size: 15px;
  line-height: 2;
}

.about-copy .lead {
  color: var(--ink);
  font-size: 18px;
}

.about-copy strong {
  color: var(--electric);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 6px;
  color: var(--ocean);
  border-bottom: 1px solid currentColor;
  font-size: 14px;
  font-weight: 700;
}

.text-link span {
  color: var(--electric);
  transition: transform 180ms ease;
}

.text-link:hover span {
  transform: translate(3px, -3px);
}

.focus {
  background: var(--white);
}

.section-heading {
  margin-bottom: 58px;
  display: grid;
  grid-template-columns: 1fr 380px;
  align-items: end;
  gap: 80px;
}

.section-heading .eyebrow {
  margin-bottom: 16px;
}

.section-heading h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(36px, 3.5vw, 54px);
  line-height: 1.2;
}

.section-heading > p {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.focus-card {
  min-height: 400px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid transparent;
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.focus-card:hover {
  transform: translateY(-6px);
  border-color: rgba(45, 112, 247, 0.24);
  box-shadow: 0 22px 50px rgba(18, 60, 105, 0.1);
}

.focus-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.focus-index {
  width: 35px;
  height: 35px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--ink);
  border-radius: 50% 50% 50% 8%;
  font: 700 11px var(--font-mono);
}

.focus-card svg {
  width: 56px;
  fill: none;
  stroke: var(--electric);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.2;
}

.focus-card h3 {
  margin: 88px 0 16px;
  font-family: var(--font-display);
  font-size: 29px;
}

.focus-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.focus-tag {
  margin-top: auto;
  padding-top: 28px;
  color: var(--ocean);
  font: 700 9px/1 var(--font-mono);
  letter-spacing: 0.15em;
}

.record {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.record::after {
  content: "";
  position: absolute;
  width: 480px;
  height: 480px;
  right: -140px;
  bottom: -240px;
  border: 1px solid rgba(116, 213, 231, 0.16);
  border-radius: 50%;
  box-shadow: 0 0 0 90px rgba(116, 213, 231, 0.025);
}

.record-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.72fr 1fr;
  align-items: center;
  gap: 10vw;
}

.record-copy h2 {
  margin: 0 0 28px;
  font-family: var(--font-display);
  font-size: clamp(38px, 4.2vw, 58px);
  line-height: 1.24;
}

.record-copy > p:not(.eyebrow) {
  margin: 0 0 34px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 15px;
  line-height: 1.95;
}

.button-light {
  color: var(--ink);
  background: var(--white);
}

.record-panel {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(15px);
}

.record-panel-head {
  padding: 20px 23px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--cyan);
  background: rgba(116, 213, 231, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  font: 700 9px/1.5 var(--font-mono);
  letter-spacing: 0.12em;
}

.record-panel dl {
  margin: 0;
  padding: 0 23px;
}

.record-panel dl > div {
  padding: 20px 0;
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.record-panel dl > div:last-child {
  border-bottom: 0;
}

.record-panel dt {
  color: rgba(255, 255, 255, 0.42);
  font-size: 12px;
}

.record-panel dd {
  margin: 0;
  font-size: 14px;
  font-weight: 650;
}

.building {
  background: var(--paper);
}

.building-list {
  border-top: 1px solid var(--line);
}

.building-row {
  min-height: 128px;
  display: grid;
  grid-template-columns: 90px 1fr 1.4fr 86px;
  align-items: center;
  gap: 36px;
  border-bottom: 1px solid var(--line);
  transition: background 180ms ease, padding 180ms ease;
}

.building-row:hover {
  padding: 0 20px;
  background: var(--white);
}

.row-id,
.row-state {
  color: var(--muted);
  font: 700 9px/1 var(--font-mono);
  letter-spacing: 0.12em;
}

.building-row h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 24px;
}

.building-row p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.row-state {
  text-align: right;
}

.row-state.is-live {
  color: #14724e;
}

.contact {
  position: relative;
  min-height: 610px;
  padding: 120px 0;
  overflow: hidden;
  color: var(--white);
  background: var(--electric);
}

.contact::before {
  content: "何";
  position: absolute;
  right: 4vw;
  bottom: -0.32em;
  color: rgba(255, 255, 255, 0.07);
  font: 800 min(39vw, 550px)/1 var(--font-display);
}

.contact-inner {
  position: relative;
  z-index: 2;
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.contact h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(46px, 6vw, 78px);
  line-height: 1.15;
}

.contact-inner > p:not(.eyebrow):not(.contact-note) {
  max-width: 620px;
  margin: 28px auto 36px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
  line-height: 1.9;
}

.button-outline {
  color: var(--white);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.56);
}

.button-outline:hover {
  color: var(--electric);
  background: var(--white);
}

.contact-note {
  max-width: 600px;
  min-height: 22px;
  margin: 18px auto 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 12px;
}

.contact-orbit {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
}

.orbit-one {
  width: 520px;
  height: 520px;
  top: -260px;
  left: -160px;
}

.orbit-two {
  width: 240px;
  height: 240px;
  right: 10vw;
  bottom: -130px;
}

.site-footer {
  padding: 40px 0;
  color: rgba(255, 255, 255, 0.6);
  background: #050e1c;
}

.footer-inner {
  display: grid;
  grid-template-columns: 240px 1fr auto;
  align-items: center;
  gap: 50px;
}

.footer-inner > div {
  display: grid;
  gap: 5px;
}

.footer-inner strong {
  color: var(--white);
  font-family: var(--font-display);
  font-size: 18px;
}

.footer-inner span,
.footer-inner > p:last-child {
  font: 9px/1.4 var(--font-mono);
  letter-spacing: 0.1em;
}

.footer-inner p {
  margin: 0;
  font-size: 11px;
  line-height: 1.7;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 720ms cubic-bezier(0.2, 0.65, 0.3, 1), transform 720ms cubic-bezier(0.2, 0.65, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 190ms; }
.reveal-delay-3 { transition-delay: 280ms; }

@media (max-width: 1050px) {
  :root {
    --shell: min(100% - 48px, 940px);
  }

  .hero-layout {
    grid-template-columns: 1fr 390px;
    gap: 34px;
  }

  .hero h1 {
    font-size: clamp(46px, 6vw, 65px);
  }

  .chip-two {
    right: -6px;
  }

  .about-layout {
    gap: 70px;
  }

  .record-layout {
    gap: 58px;
  }
}

@media (max-width: 860px) {
  :root {
    --shell: calc(100vw - 40px);
  }

  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    width: 42px;
    height: 42px;
    padding: 0;
    display: grid;
    place-content: center;
    gap: 7px;
    color: currentColor;
    background: transparent;
    border: 1px solid currentColor;
    border-radius: 50%;
  }

  .menu-toggle span:not(.sr-only) {
    width: 17px;
    height: 1px;
    background: currentColor;
    transition: transform 180ms ease;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    transform: translateY(4px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-4px) rotate(-45deg);
  }

  .mobile-nav {
    position: fixed;
    inset: 78px 0 0;
    padding: 42px 20px;
    color: var(--white);
    background: rgba(5, 14, 28, 0.98);
  }

  .mobile-nav:not([hidden]) {
    display: grid;
    align-content: start;
  }

  .mobile-nav a {
    padding: 20px 2px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    font-family: var(--font-display);
    font-size: 26px;
  }

  .hero {
    min-height: auto;
  }

  .hero-layout {
    padding-top: 138px;
    padding-bottom: 110px;
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 720px;
  }

  .entity-stage {
    width: min(550px, 100%);
    min-height: 550px;
    margin: -10px auto 0;
  }

  .entity-card {
    right: 50%;
    transform: translateX(50%) rotate(1.5deg);
  }

  .signal-one { right: 50%; transform: translateX(50%); animation: none; }
  .signal-two { right: 50%; transform: translateX(50%); animation: none; }

  .section {
    padding: 96px 0;
  }

  .about-layout,
  .record-layout {
    grid-template-columns: 1fr;
    gap: 54px;
  }

  .about-copy {
    max-width: 640px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .section-heading > p {
    max-width: 600px;
  }

  .focus-grid {
    grid-template-columns: 1fr;
  }

  .focus-card {
    min-height: 330px;
  }

  .focus-card h3 {
    margin-top: 60px;
  }

  .building-row {
    padding: 30px 0;
    grid-template-columns: 70px 1fr 80px;
    gap: 22px;
  }

  .building-row p {
    grid-column: 2 / 4;
    grid-row: 2;
  }

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

  .footer-inner > p:nth-child(2) {
    display: none;
  }
}

@media (max-width: 560px) {
  :root {
    --shell: calc(100vw - 32px);
  }

  .header-inner {
    min-height: 70px;
  }

  .brand-copy strong {
    font-size: 14px;
  }

  .mobile-nav {
    inset: 70px 0 0;
  }

  .hero-layout {
    padding-top: 120px;
    padding-bottom: 94px;
  }

  .hero h1 {
    font-size: clamp(42px, 12.5vw, 58px);
    line-height: 1.12;
  }

  .hero-intro {
    margin-top: 24px;
    font-size: 15px;
    line-height: 1.82;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-facts {
    grid-template-columns: 1fr;
    margin-top: 42px;
  }

  .hero-facts div,
  .hero-facts div + div {
    padding: 14px 0;
    border-left: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .entity-stage {
    min-height: 500px;
  }

  .entity-card {
    top: 64px;
    width: 96%;
    padding: 20px;
  }

  .identity-row {
    grid-template-columns: 86px 1fr;
  }

  .identity-mark {
    font-size: 45px;
  }

  .identity-row h2 {
    font-size: 29px;
  }

  .signal-one {
    width: 340px;
    height: 340px;
  }

  .signal-two {
    width: 250px;
    height: 250px;
  }

  .chip-one { left: 0; }
  .chip-two { right: 0; bottom: 56px; }
  .chip-three { display: none; }

  .section {
    padding: 78px 0;
  }

  .section-kicker span:last-child {
    max-width: 180px;
    text-align: right;
  }

  .about-layout {
    padding-top: 48px;
  }

  .section-title {
    font-size: 36px;
  }

  .focus-card {
    min-height: 350px;
  }

  .record-panel-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .record-panel dl > div {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .building-row {
    grid-template-columns: 50px 1fr;
  }

  .building-row p,
  .row-state {
    grid-column: 2;
  }

  .row-state {
    grid-row: 3;
    text-align: left;
  }

  .contact {
    min-height: 570px;
    padding: 96px 0;
  }

  .contact h2 {
    font-size: 48px;
  }

  .contact::before {
    font-size: 90vw;
    right: -8vw;
  }

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

  .footer-inner > p:last-child {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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