:root {
  --ink: #09101a;
  --ink-soft: #162231;
  --navy: #071523;
  --navy-2: #0a1e31;
  --blue: #1379d2;
  --blue-bright: #3fa6ff;
  --blue-pale: #dceeff;
  --steel: #9ca8b3;
  --line: rgba(7, 25, 42, 0.16);
  --white: #ffffff;
  --paper: #f2f5f7;
  --paper-blue: #eaf1f7;
  --pointer-x: 68%;
  --pointer-y: 34%;
}

* {
  box-sizing: border-box;
}

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

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

html {
  scroll-behavior: smooth;
  background: var(--navy);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    "Noto Sans SC", "PingFang SC", "Microsoft YaHei",
    Arial, sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-is-open {
  overflow: hidden;
}

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

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

button {
  font: inherit;
}

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

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

.section-shell {
  width: min(1360px, calc(100% - 96px));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 46px;
  color: var(--white);
  background: linear-gradient(
    180deg,
    rgba(3, 10, 18, 0.86),
    rgba(3, 10, 18, 0.3) 76%,
    transparent
  );
}

.site-header::after {
  content: "";
  position: absolute;
  inset: auto 46px 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.15);
}

.brand {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: baseline;
  gap: 14px;
  min-width: 220px;
}

.brand-word {
  font-weight: 760;
  font-size: 25px;
  letter-spacing: 0.08em;
  line-height: 1;
}

.brand-sub {
  display: flex;
  align-items: center;
  gap: 9px;
  white-space: nowrap;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.78);
}

.brand-sub i {
  width: 26px;
  height: 1px;
  background: var(--blue-bright);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 13px;
  letter-spacing: 0.08em;
}

.main-nav a {
  position: relative;
  padding-block: 14px;
  color: rgba(255, 255, 255, 0.72);
  transition:
    color 180ms ease,
    opacity 180ms ease;
}

.main-nav a::after {
  content: "";
  position: absolute;
  inset: auto 0 7px;
  height: 1px;
  background: var(--blue-bright);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 260ms ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: white;
}

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

.main-nav .nav-contact {
  margin-left: 6px;
  padding: 10px 18px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: white;
}

.main-nav .nav-contact::after {
  display: none;
}

.menu-toggle {
  position: relative;
  z-index: 102;
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  position: absolute;
  left: 7px;
  width: 28px;
  height: 1px;
  background: white;
  transition: transform 240ms ease;
}

.menu-toggle span:first-child {
  top: 16px;
}

.menu-toggle span:last-child {
  top: 26px;
}

.menu-toggle.is-open span:first-child {
  transform: translateY(5px) rotate(45deg);
}

.menu-toggle.is-open span:last-child {
  transform: translateY(-5px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: max(860px, 100svh);
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(480px, 0.94fr) minmax(480px, 1.06fr);
  grid-template-rows: 1fr auto;
  color: white;
  background:
    radial-gradient(
      circle at var(--pointer-x) var(--pointer-y),
      rgba(19, 121, 210, 0.24),
      transparent 31%
    ),
    linear-gradient(116deg, #030a12 2%, #071522 48%, #06101b 100%);
}

.hero::after {
  content: "";
  position: absolute;
  z-index: 8;
  inset: auto 0 0;
  height: 220px;
  background: linear-gradient(0deg, rgba(3, 10, 18, 0.96), transparent);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.19;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.075) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: linear-gradient(90deg, black, transparent 74%);
}

.hero-glow {
  position: absolute;
  width: 760px;
  height: 760px;
  right: 2vw;
  top: 7vh;
  border-radius: 50%;
  background: rgba(26, 135, 227, 0.11);
  filter: blur(80px);
  pointer-events: none;
}

.hero-orbit {
  position: absolute;
  right: 7vw;
  top: 50%;
  aspect-ratio: 1;
  border: 1px solid rgba(88, 175, 255, 0.18);
  border-radius: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.orbit-a {
  width: min(61vw, 910px);
  animation: orbitPulse 7s ease-in-out infinite;
}

.orbit-b {
  width: min(47vw, 690px);
  border-style: dashed;
  animation: spin 42s linear infinite;
}

.hero-copy {
  position: relative;
  z-index: 10;
  align-self: center;
  padding: 130px 0 180px max(6vw, 48px);
  max-width: 770px;
}

.eyebrow,
.kicker {
  margin: 0 0 28px;
  font-family: var(--font-geist-mono), monospace;
  font-size: 11px;
  font-weight: 550;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--blue-bright);
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: currentColor;
}

.hero h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(49px, 5vw, 84px);
  font-weight: 520;
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.hero h1 span {
  display: block;
  color: #8bc9ff;
}

.hero-lead {
  max-width: 630px;
  margin: 32px 0 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 17px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 42px;
}

.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  padding: 0 24px;
  border: 1px solid transparent;
  font-size: 13px;
  letter-spacing: 0.04em;
  transition:
    transform 200ms ease,
    background 200ms ease,
    border-color 200ms ease;
}

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

.button-primary {
  background: var(--blue);
  color: white;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #248bdd;
}

.button-ghost {
  border-color: rgba(255, 255, 255, 0.3);
  color: white;
}

.button-ghost:hover,
.button-ghost:focus-visible {
  border-color: white;
  background: rgba(255, 255, 255, 0.06);
}

.arrow-icon {
  position: relative;
  width: 27px;
  height: 10px;
  display: inline-block;
}

.arrow-icon::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 0;
  width: 26px;
  height: 1px;
  background: currentColor;
}

.arrow-icon::after {
  content: "";
  position: absolute;
  right: 0;
  top: 1px;
  width: 7px;
  height: 7px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: rotate(45deg);
}

.hero-product {
  position: relative;
  z-index: 5;
  align-self: stretch;
  min-height: 720px;
}

.hero-product::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 44%;
  background: linear-gradient(90deg, var(--navy), transparent);
  z-index: 2;
  pointer-events: none;
}

.hero-product img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 52% 47%;
  filter: saturate(0.84) contrast(1.04);
  transform: scale(1.02);
}

.hero-product-halo {
  position: absolute;
  z-index: 3;
  width: 510px;
  height: 510px;
  left: 48%;
  top: 49%;
  border-radius: 50%;
  border: 1px solid rgba(90, 184, 255, 0.34);
  box-shadow:
    0 0 0 34px rgba(43, 139, 219, 0.035),
    0 0 0 78px rgba(43, 139, 219, 0.025);
  transform: translate(-50%, -50%);
  animation: orbitPulse 7s ease-in-out infinite reverse;
  pointer-events: none;
}

.hero-product-label {
  position: absolute;
  z-index: 6;
  right: 32px;
  bottom: 176px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-left: 2px solid var(--blue-bright);
  background: rgba(2, 10, 17, 0.62);
  backdrop-filter: blur(8px);
}

.hero-product-label > span {
  font-family: var(--font-geist-mono), monospace;
  color: var(--blue-bright);
  font-size: 25px;
}

.hero-product-label p {
  margin: 0;
  font-size: 9px;
  line-height: 1.5;
  letter-spacing: 0.13em;
  color: rgba(255, 255, 255, 0.62);
}

.hero-product-label b {
  display: block;
  color: white;
  font-weight: 520;
}

.hero-specs {
  position: absolute;
  z-index: 12;
  left: max(6vw, 48px);
  right: 8vw;
  bottom: 58px;
  height: 92px;
  display: grid;
  grid-template-columns: repeat(3, minmax(160px, 1fr));
  max-width: 850px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-specs > div {
  position: relative;
  padding: 17px 24px 0 0;
}

.hero-specs > div + div {
  padding-left: 28px;
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-specs strong {
  font-size: 23px;
  font-weight: 500;
  letter-spacing: -0.025em;
}

.hero-specs span {
  margin-left: 6px;
  color: var(--blue-bright);
  font-family: var(--font-geist-mono), monospace;
  font-size: 10px;
}

.hero-specs p {
  margin: 7px 0 0;
  color: rgba(255, 255, 255, 0.54);
  font-size: 11px;
}

.hero-note {
  position: absolute;
  z-index: 12;
  left: max(6vw, 48px);
  bottom: 22px;
  margin: 0;
  color: rgba(255, 255, 255, 0.36);
  font-size: 9px;
}

.scroll-cue {
  position: absolute;
  z-index: 12;
  right: 44px;
  bottom: 28px;
  display: flex;
  align-items: center;
  gap: 11px;
  writing-mode: vertical-rl;
  color: rgba(255, 255, 255, 0.52);
  font-family: var(--font-geist-mono), monospace;
  font-size: 8px;
  letter-spacing: 0.18em;
}

.scroll-cue span {
  width: 1px;
  height: 48px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.25);
}

.scroll-cue span::after {
  content: "";
  display: block;
  width: 1px;
  height: 22px;
  background: var(--blue-bright);
  animation: scrollLine 2s ease-in-out infinite;
}

.manifesto {
  position: relative;
  overflow: hidden;
  min-height: 690px;
  padding: 84px 7vw 100px;
  display: grid;
  grid-template-columns: 24% 1fr;
  align-items: center;
  background:
    radial-gradient(circle at 84% 10%, rgba(19, 121, 210, 0.1), transparent 28%),
    var(--paper);
}

.manifesto::after {
  content: "C";
  position: absolute;
  right: -0.05em;
  bottom: -0.33em;
  color: rgba(12, 50, 80, 0.035);
  font-size: min(46vw, 700px);
  font-weight: 800;
  line-height: 1;
  pointer-events: none;
}

.section-index {
  align-self: start;
  margin-top: 18px;
  font-family: var(--font-geist-mono), monospace;
  font-size: 9px;
  letter-spacing: 0.17em;
  color: #6d7d8c;
}

.section-index.light {
  color: rgba(255, 255, 255, 0.36);
}

.manifesto-content {
  position: relative;
  z-index: 1;
  max-width: 1030px;
}

.kicker {
  color: var(--blue);
}

.manifesto h2,
.section-heading h2,
.precision-copy h2,
.verification h2,
.about h2,
.capabilities h2,
.contact h2 {
  margin: 0;
  font-size: clamp(38px, 4.3vw, 68px);
  font-weight: 500;
  line-height: 1.14;
  letter-spacing: -0.045em;
}

.manifesto h2 span,
.contact h2 span,
.verification h2 span {
  display: block;
  color: #7b8a97;
}

.manifesto-content > p:last-child {
  max-width: 740px;
  margin: 40px 0 0;
  color: #52616e;
  font-size: 16px;
  line-height: 1.9;
}

.products {
  padding-block: 138px 150px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
  align-items: end;
  gap: 60px;
  margin-bottom: 64px;
}

.section-heading .kicker {
  margin-bottom: 18px;
}

.section-heading > p {
  margin: 0 0 7px;
  color: #64727e;
  font-size: 14px;
  line-height: 1.8;
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 670px 530px;
  gap: 18px;
}

.product-card {
  position: relative;
  overflow: hidden;
  min-height: 0;
}

.product-card-butterfly {
  grid-row: 1 / 2;
  grid-column: 1 / 2;
  color: white;
  background: #07121e;
}

.product-card-ball {
  grid-row: 1 / 2;
  grid-column: 2 / 3;
  color: var(--ink);
  background: white;
}

.product-card-seal {
  grid-row: 2 / 3;
  grid-column: 1 / 3;
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  color: white;
  background: #0c1e2e;
}

.product-copy {
  position: relative;
  z-index: 5;
  padding: 48px 50px;
}

.product-card-butterfly .product-copy,
.product-card-ball .product-copy {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.product-number {
  font-family: var(--font-geist-mono), monospace;
  color: var(--blue-bright);
  font-size: 11px;
}

.product-eyebrow {
  margin: auto 0 12px;
  font-family: var(--font-geist-mono), monospace;
  font-size: 9px;
  letter-spacing: 0.18em;
  opacity: 0.58;
}

.product-copy h3 {
  margin: 0;
  font-size: clamp(28px, 2.4vw, 42px);
  font-weight: 520;
  letter-spacing: -0.035em;
}

.product-copy > p:not(.product-eyebrow) {
  max-width: 490px;
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.8;
  opacity: 0.68;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 28px;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 7px 10px;
  border: 1px solid currentColor;
  font-size: 10px;
  opacity: 0.6;
}

.product-copy > a {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 12px;
}

.product-card-butterfly .product-copy {
  background: linear-gradient(
    0deg,
    rgba(2, 9, 16, 0.97) 5%,
    rgba(2, 9, 16, 0.28) 65%,
    rgba(2, 9, 16, 0.2)
  );
}

.product-card-ball .product-copy {
  background: linear-gradient(
    0deg,
    rgba(255, 255, 255, 0.98) 5%,
    rgba(255, 255, 255, 0.14) 64%,
    rgba(255, 255, 255, 0.04)
  );
}

.product-card-butterfly .product-image,
.product-card-ball .product-image {
  width: 100%;
  height: 100%;
}

.product-card-ball .product-image {
  background:
    linear-gradient(rgba(12, 45, 72, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(12, 45, 72, 0.035) 1px, transparent 1px),
    #f8fafb;
  background-size: 52px 52px;
}

.product-card .product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 800ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.product-card-butterfly .product-image img {
  object-position: center 43%;
}

.product-card-ball .product-image img {
  object-fit: contain;
  object-position: 52% 10%;
  padding: 18px 34px 196px;
  transform: scale(1);
}

.product-card:hover .product-image img {
  transform: scale(1.035);
}

.product-card-ball:hover .product-image img {
  transform: scale(1.025);
}

.product-card-seal .product-image {
  overflow: hidden;
}

.product-card-seal .product-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    radial-gradient(circle at 100% 0%, rgba(33, 139, 227, 0.22), transparent 38%),
    #0c1e2e;
}

.product-card-seal .product-eyebrow {
  margin-top: 74px;
}

.technology {
  overflow: hidden;
  color: white;
  background: #06111c;
}

.technology-top {
  padding-block: 92px 126px;
}

.section-heading.inverse {
  margin-top: 88px;
}

.section-heading.inverse h2 {
  color: white;
}

.section-heading.inverse > p {
  color: rgba(255, 255, 255, 0.53);
}

.tech-selector {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.tech-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.tech-tabs button {
  position: relative;
  min-height: 118px;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  gap: 3px 15px;
  align-content: center;
  padding: 20px 34px;
  border: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.46);
  text-align: left;
  background: transparent;
  cursor: pointer;
  transition:
    color 200ms ease,
    background 200ms ease;
}

.tech-tabs button::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  background: var(--blue-bright);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 280ms ease;
}

.tech-tabs button:hover,
.tech-tabs button.is-active {
  color: white;
  background: rgba(255, 255, 255, 0.035);
}

.tech-tabs button.is-active::after {
  transform: scaleX(1);
}

.tech-tabs button > span {
  grid-row: 1 / 3;
  align-self: center;
  color: var(--blue-bright);
  font-family: var(--font-geist-mono), monospace;
  font-size: 19px;
}

.tech-tabs b {
  font-size: 15px;
  font-weight: 520;
}

.tech-tabs small {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.1em;
  opacity: 0.5;
}

.tech-stage {
  min-height: 590px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.seal-visual {
  position: relative;
  overflow: hidden;
  min-height: 590px;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
  background:
    radial-gradient(circle, rgba(20, 125, 213, 0.13), transparent 58%),
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: auto, 44px 44px, 44px 44px;
}

.seal-orbit {
  position: absolute;
  left: 50%;
  top: 50%;
  border: 1px solid rgba(108, 192, 255, 0.44);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.seal-orbit-outer {
  width: 390px;
  height: 390px;
  box-shadow:
    0 0 0 26px rgba(52, 151, 231, 0.03),
    inset 0 0 42px rgba(44, 150, 234, 0.08);
}

.seal-orbit-mid {
  width: 302px;
  height: 302px;
  border-style: dashed;
  animation: spin 26s linear infinite;
}

.seal-orbit-inner {
  width: 180px;
  height: 180px;
  border-color: rgba(255, 255, 255, 0.26);
}

.seal-contact {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 390px;
  height: 390px;
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(24deg);
  animation: contactRotate 8s ease-in-out infinite;
}

.seal-contact::before {
  content: "";
  position: absolute;
  right: -6px;
  top: 50%;
  width: 58px;
  height: 1px;
  background: var(--blue-bright);
  box-shadow: 0 0 18px var(--blue-bright);
}

.seal-contact span {
  position: absolute;
  right: -4px;
  top: calc(50% - 3px);
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: white;
  box-shadow:
    0 0 0 7px rgba(60, 164, 244, 0.16),
    0 0 24px var(--blue-bright);
}

.seal-axis {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 470px;
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  transform-origin: center;
}

.axis-a {
  transform: translate(-50%, -50%) rotate(-16deg);
}

.axis-b {
  transform: translate(-50%, -50%) rotate(74deg);
}

.seal-visual > strong {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -56%);
  color: white;
  font-family: var(--font-geist-mono), monospace;
  font-size: 54px;
  font-weight: 500;
}

.seal-visual > small {
  position: absolute;
  left: 50%;
  top: calc(50% + 39px);
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.35);
  font-family: var(--font-geist-mono), monospace;
  font-size: 7px;
  letter-spacing: 0.2em;
}

.tech-copy {
  align-self: center;
  padding: 70px clamp(42px, 6vw, 92px);
  animation: copyIn 400ms ease both;
}

.tech-copy > p:first-child {
  margin: 0 0 19px;
  color: var(--blue-bright);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.tech-copy h3 {
  max-width: 560px;
  margin: 0;
  font-size: clamp(32px, 3.3vw, 52px);
  font-weight: 500;
  line-height: 1.28;
  letter-spacing: -0.035em;
}

.tech-rule {
  width: 44px;
  height: 1px;
  margin: 32px 0;
  background: var(--blue-bright);
}

.tech-description {
  max-width: 610px;
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 14px;
  line-height: 1.9;
}

.tech-copy ul {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.tech-copy li {
  padding: 8px 11px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.68);
  font-size: 10px;
}

.precision-band {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  min-height: 750px;
  color: var(--ink);
  background: white;
}

.precision-image {
  position: relative;
  overflow: hidden;
  min-height: 650px;
}

.precision-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 70%, rgba(255, 255, 255, 0.2)),
    linear-gradient(0deg, rgba(2, 11, 19, 0.25), transparent 35%);
}

.precision-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.78) contrast(1.06);
}

.image-coordinate {
  position: absolute;
  z-index: 2;
  padding: 8px 10px;
  color: white;
  font-family: var(--font-geist-mono), monospace;
  font-size: 8px;
  letter-spacing: 0.12em;
  background: rgba(3, 13, 22, 0.68);
}

.image-coordinate::before {
  content: "";
  position: absolute;
  width: 70px;
  height: 1px;
  top: 50%;
  right: 100%;
  background: var(--blue-bright);
}

.coordinate-a {
  top: 27%;
  right: 13%;
}

.coordinate-b {
  bottom: 21%;
  left: 14%;
}

.coordinate-b::before {
  right: auto;
  left: 100%;
}

.precision-copy {
  align-self: center;
  padding: 80px clamp(44px, 7vw, 120px);
}

.precision-copy h2 {
  max-width: 620px;
}

.precision-copy > p:not(.kicker, .legal-note) {
  max-width: 650px;
  margin: 30px 0 0;
  color: #5f6e7b;
  font-size: 14px;
  line-height: 1.95;
}

.precision-list {
  margin: 42px 0 0;
}

.precision-list > div {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 20px;
  padding: 17px 0;
  border-top: 1px solid var(--line);
}

.precision-list dt {
  color: var(--blue);
  font-family: var(--font-geist-mono), monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
}

.precision-list dd {
  margin: 0;
  color: #394a58;
  font-size: 12px;
}

.legal-note {
  margin: 20px 0 0;
  color: #80909d;
  font-size: 9px;
  line-height: 1.7;
}

.ball-platform {
  padding-block: 140px 150px;
}

.ball-hero {
  min-height: 720px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  color: white;
  background: #091724;
}

.ball-visual {
  position: relative;
  overflow: hidden;
  min-height: 650px;
  background: white;
}

.ball-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.28) contrast(1.02);
  mix-blend-mode: multiply;
}

.ball-visual > p {
  position: absolute;
  z-index: 3;
  left: 32px;
  bottom: 28px;
  margin: 0;
  color: #173954;
  font-family: var(--font-geist-mono), monospace;
  font-size: 8px;
  letter-spacing: 0.17em;
}

.ball-blueprint {
  position: absolute;
  z-index: 2;
  inset: 0;
  pointer-events: none;
}

.ball-blueprint::before,
.ball-blueprint::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(19, 121, 210, 0.24);
  border-radius: 50%;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.ball-blueprint::before {
  width: 440px;
  height: 440px;
}

.ball-blueprint::after {
  width: 530px;
  height: 530px;
  border-style: dashed;
}

.ball-blueprint span {
  position: absolute;
  width: 110px;
  height: 1px;
  background: var(--blue);
}

.ball-blueprint span:nth-child(1) {
  left: 8%;
  top: 26%;
}

.ball-blueprint span:nth-child(2) {
  right: 7%;
  top: 48%;
}

.ball-blueprint span:nth-child(3) {
  left: 19%;
  bottom: 20%;
}

.ball-copy {
  align-self: center;
  padding: 72px clamp(48px, 5vw, 86px);
}

.ball-label {
  margin: 0 0 22px;
  color: var(--blue-bright);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.ball-copy h3 {
  max-width: 650px;
  margin: 0;
  font-size: clamp(34px, 3.5vw, 56px);
  font-weight: 500;
  line-height: 1.22;
  letter-spacing: -0.04em;
}

.ball-copy > p:not(.ball-label, .legal-note) {
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 13px;
  line-height: 1.9;
}

.ball-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 42px;
  padding-block: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.17);
  border-bottom: 1px solid rgba(255, 255, 255, 0.17);
}

.ball-metrics div + div {
  padding-left: 22px;
  border-left: 1px solid rgba(255, 255, 255, 0.17);
}

.ball-metrics strong {
  display: block;
  color: white;
  font-size: 20px;
  font-weight: 500;
}

.ball-metrics span {
  display: block;
  margin-top: 7px;
  color: rgba(255, 255, 255, 0.42);
  font-size: 9px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  margin-top: 32px;
  color: white;
  font-size: 12px;
}

.ball-copy .legal-note {
  color: rgba(255, 255, 255, 0.32);
}

.economy-block {
  margin-top: 18px;
  padding: 74px 64px 54px;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(19, 121, 210, 0.08), transparent 42%),
    var(--paper-blue);
}

.economy-intro {
  display: grid;
  grid-template-columns: minmax(250px, 0.8fr) minmax(320px, 1.2fr);
  gap: 24px 70px;
  align-items: end;
}

.economy-intro .kicker {
  grid-column: 1;
  margin-bottom: 0;
}

.economy-intro h3 {
  grid-column: 1;
  margin: 0;
  max-width: 520px;
  font-size: clamp(29px, 3vw, 45px);
  font-weight: 510;
  line-height: 1.28;
  letter-spacing: -0.035em;
}

.economy-intro > p:last-child {
  grid-column: 2;
  grid-row: 2;
  align-self: end;
  max-width: 640px;
  margin: 0;
  color: #5d6e7b;
  font-size: 13px;
  line-height: 1.9;
}

.economy-chain {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin-top: 54px;
  border-top: 1px solid rgba(7, 25, 42, 0.17);
  border-bottom: 1px solid rgba(7, 25, 42, 0.17);
}

.economy-chain article {
  position: relative;
  min-height: 210px;
  padding: 28px 24px;
  border-right: 1px solid rgba(7, 25, 42, 0.17);
}

.economy-chain article:last-child {
  border-right: 0;
}

.economy-chain article:not(:last-child)::after {
  content: "→";
  position: absolute;
  z-index: 2;
  right: -11px;
  top: 50%;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: var(--blue);
  font-size: 11px;
  transform: translateY(-50%);
}

.economy-chain span {
  color: var(--blue);
  font-family: var(--font-geist-mono), monospace;
  font-size: 9px;
}

.economy-chain strong {
  display: block;
  margin-top: 45px;
  font-size: 17px;
  font-weight: 550;
}

.economy-chain p {
  margin: 14px 0 0;
  color: #6b7a87;
  font-size: 10px;
  line-height: 1.7;
}

.economy-note {
  max-width: 880px;
  margin-top: 22px;
}

.series-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  column-gap: 70px;
  margin: 120px 0 46px;
}

.series-heading .kicker {
  grid-column: 1 / 2;
}

.series-heading h3 {
  grid-column: 1 / 2;
  margin: 0;
  max-width: 530px;
  font-size: clamp(30px, 3vw, 45px);
  font-weight: 510;
  line-height: 1.28;
  letter-spacing: -0.035em;
}

.series-heading > p:last-child {
  grid-column: 2 / 3;
  grid-row: 2 / 3;
  align-self: end;
  max-width: 600px;
  margin: 0;
  color: #6a7985;
  font-size: 13px;
  line-height: 1.8;
}

.series-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.series-grid article {
  min-height: 330px;
  padding: 30px 27px;
  border-right: 1px solid var(--line);
  transition:
    background 240ms ease,
    color 240ms ease;
}

.series-grid article:last-child {
  border-right: 0;
}

.series-grid article:hover {
  color: white;
  background: var(--blue);
}

.series-grid article > span {
  font-family: var(--font-geist-mono), monospace;
  color: var(--blue);
  font-size: 11px;
}

.series-grid article:hover > span {
  color: white;
}

.series-grid article > p:first-of-type {
  min-height: 26px;
  margin: 52px 0 12px;
  color: #7a8995;
  font-family: var(--font-geist-mono), monospace;
  font-size: 8px;
  letter-spacing: 0.12em;
}

.series-grid article:hover > p:first-of-type,
.series-grid article:hover > p:last-child {
  color: rgba(255, 255, 255, 0.66);
}

.series-grid h4 {
  margin: 0;
  font-size: 20px;
  font-weight: 520;
}

.series-rule {
  width: 30px;
  height: 1px;
  margin: 21px 0;
  background: var(--blue);
}

.series-grid article:hover .series-rule {
  background: white;
}

.series-grid article > p:last-child {
  margin: 0;
  color: #687783;
  font-size: 11px;
  line-height: 1.8;
}

.series-note {
  max-width: 770px;
  margin-top: 18px;
}

.verification {
  position: relative;
  overflow: hidden;
  color: white;
  background:
    radial-gradient(circle at 80% 12%, rgba(37, 144, 233, 0.16), transparent 30%),
    #06111c;
}

.verification::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 1px;
  height: 100%;
  background: rgba(255, 255, 255, 0.12);
  transform: translateX(34vw);
}

.verification-inner {
  min-height: 930px;
  display: grid;
  grid-template-columns: 1fr 0.83fr;
  gap: 90px;
  align-items: center;
  padding-block: 115px;
}

.verification-copy .section-index {
  margin-bottom: 78px;
}

.verification h2 {
  max-width: 760px;
  color: white;
}

.verification h2 span {
  color: #6e7f8d;
}

.verification-copy > p:not(.kicker) {
  max-width: 690px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
  line-height: 1.9;
}

.test-list {
  margin-top: 55px;
  border-top: 1px solid rgba(255, 255, 255, 0.17);
}

.test-list > div {
  display: grid;
  grid-template-columns: 45px minmax(170px, 0.72fr) 1fr;
  gap: 18px;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.17);
}

.test-list span {
  color: var(--blue-bright);
  font-family: var(--font-geist-mono), monospace;
  font-size: 10px;
}

.test-list h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 500;
}

.test-list p {
  margin: 0;
  color: rgba(255, 255, 255, 0.42);
  font-size: 10px;
  line-height: 1.7;
}

.verification-visual {
  position: relative;
  min-height: 700px;
}

.verification-visual > img {
  width: 100%;
  height: 700px;
  object-fit: cover;
  filter: saturate(0.55) contrast(1.12);
}

.verification-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(4, 15, 25, 0.45), transparent 55%);
  pointer-events: none;
}

.verification-card {
  position: absolute;
  z-index: 2;
  left: 30px;
  right: 30px;
  bottom: 30px;
  padding: 30px 34px;
  background: var(--blue);
}

.verification-card > p {
  margin: 0 0 18px;
  font-family: var(--font-geist-mono), monospace;
  font-size: 8px;
  letter-spacing: 0.15em;
}

.verification-card ul {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.verification-card li {
  font-size: 12px;
}

.verification-card small {
  display: block;
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 8px;
}

.about {
  position: relative;
  min-height: 820px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: white;
  background: #0b1824;
}

.about-image,
.about-overlay {
  position: absolute;
  inset: 0;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 50%;
  filter: saturate(0.72) contrast(1.08);
}

.about-overlay {
  background:
    linear-gradient(90deg, rgba(3, 13, 22, 0.96) 0%, rgba(3, 13, 22, 0.79) 42%, rgba(3, 13, 22, 0.2) 78%),
    linear-gradient(0deg, rgba(3, 13, 22, 0.72), transparent 48%);
}

.about-content {
  position: relative;
  z-index: 2;
}

.about-content h2 {
  max-width: 760px;
  color: white;
}

.about-lead {
  max-width: 720px;
  margin: 34px 0 0;
  color: white;
  font-size: 18px;
  line-height: 1.8;
}

.about-content > p:last-child {
  max-width: 720px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
  line-height: 1.9;
}

.capabilities {
  padding-block: 135px 150px;
}

.capabilities-intro {
  display: grid;
  grid-template-columns: 0.55fr 1fr;
  gap: 60px;
  align-items: end;
  margin-bottom: 60px;
}

.capabilities-intro .kicker {
  margin: 0 0 12px;
}

.capabilities h2 {
  font-size: clamp(37px, 4vw, 61px);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.capability-grid article {
  min-height: 300px;
  padding: 32px 28px;
  border-right: 1px solid var(--line);
}

.capability-grid article:last-child {
  border-right: 0;
}

.capability-grid span {
  color: var(--blue);
  font-family: var(--font-geist-mono), monospace;
  font-size: 10px;
}

.capability-grid h3 {
  margin: 104px 0 16px;
  font-size: 20px;
  font-weight: 520;
}

.capability-grid p {
  margin: 0;
  color: #6d7c88;
  font-size: 11px;
  line-height: 1.75;
}

.downloads {
  padding-bottom: 150px;
}

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

.download-list > a {
  position: relative;
  min-height: 110px;
  display: grid;
  grid-template-columns: 120px minmax(220px, 0.9fr) 1fr 40px;
  gap: 22px;
  align-items: center;
  padding: 20px 16px;
  border-bottom: 1px solid var(--line);
  transition:
    color 200ms ease,
    background 200ms ease;
}

.download-list > a:hover {
  color: white;
  background: var(--blue);
}

.download-list > a > span {
  font-family: var(--font-geist-mono), monospace;
  color: var(--blue);
  font-size: 9px;
}

.download-list > a:hover > span {
  color: white;
}

.download-list h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 520;
}

.download-list p {
  margin: 0;
  color: #778590;
  font-size: 11px;
}

.download-list > a:hover p {
  color: rgba(255, 255, 255, 0.65);
}

.contact {
  position: relative;
  overflow: hidden;
  min-height: 780px;
  display: flex;
  align-items: center;
  color: white;
  background:
    radial-gradient(circle at 82% 50%, rgba(87, 180, 255, 0.2), transparent 31%),
    var(--blue);
}

.contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 74px 74px;
  mask-image: linear-gradient(90deg, black, transparent 72%);
}

.contact-orbit {
  position: absolute;
  right: -110px;
  top: 50%;
  width: 650px;
  height: 650px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translateY(-50%);
  box-shadow:
    0 0 0 62px rgba(255, 255, 255, 0.025),
    0 0 0 130px rgba(255, 255, 255, 0.02);
}

.contact-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, 0.72fr);
  gap: clamp(48px, 6vw, 92px);
  align-items: center;
  padding-block: 96px;
}

.contact .kicker {
  color: rgba(255, 255, 255, 0.65);
}

.contact h2 {
  max-width: 820px;
}

.contact h2 span {
  color: rgba(255, 255, 255, 0.5);
}

.contact-request {
  max-width: 760px;
  margin: 28px 0 0;
  padding-left: 18px;
  border-left: 2px solid rgba(255, 255, 255, 0.6);
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  line-height: 1.75;
}

.contact-actions {
  display: flex;
  align-items: center;
  gap: 48px;
  margin-top: 48px;
}

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

.contact-phone {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 24px;
  letter-spacing: 0.03em;
}

.contact-phone small {
  color: rgba(255, 255, 255, 0.6);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.inquiry-form {
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  background: rgba(3, 20, 35, 0.3);
  box-shadow: 0 24px 70px rgba(3, 19, 32, 0.18);
  backdrop-filter: blur(12px);
}

.inquiry-selected {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.inquiry-selected span,
.inquiry-fields label > span {
  color: rgba(255, 255, 255, 0.54);
  font-size: 9px;
  letter-spacing: 0.1em;
}

.inquiry-selected strong {
  font-size: 16px;
  font-weight: 520;
}

.inquiry-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 14px;
  margin-top: 22px;
}

.inquiry-fields label {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.inquiry-fields .inquiry-wide {
  grid-column: 1 / -1;
}

.inquiry-fields input,
.inquiry-fields textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 0;
  outline: none;
  padding: 10px 0 12px;
  color: white;
  background: transparent;
  font: inherit;
  font-size: 12px;
  transition: border-color 180ms ease;
}

.inquiry-fields textarea {
  min-height: 90px;
  resize: vertical;
  line-height: 1.7;
}

.inquiry-fields input::placeholder,
.inquiry-fields textarea::placeholder {
  color: rgba(255, 255, 255, 0.34);
}

.inquiry-fields input:focus,
.inquiry-fields textarea:focus {
  border-color: white;
}

.captcha-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 116px;
  gap: 14px;
  align-items: center;
}

.captcha-row .codeimg {
  width: 116px;
  height: 38px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.28);
  cursor: pointer;
}

.inquiry-submit {
  width: 100%;
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 22px;
  padding: 0 18px;
  border: 0;
  color: var(--blue);
  background: white;
  cursor: pointer;
  font-size: 12px;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.inquiry-submit:hover,
.inquiry-submit:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(3, 19, 32, 0.16);
}

.inquiry-note {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.44);
  font-size: 9px;
  line-height: 1.6;
}

.inquiry-status {
  min-height: 18px;
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 11px;
  line-height: 1.6;
}

.inquiry-status:empty {
  display: none;
}

.inquiry-status.is-success {
  color: #a9e4c2;
}

.inquiry-status.is-error {
  color: #ffd2cc;
}

footer {
  color: white;
  background: #030b13;
}

.footer-main {
  min-height: 230px;
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.6fr;
  gap: 50px;
  align-items: center;
}

.footer-brand p {
  margin: 15px 0 0;
  color: rgba(255, 255, 255, 0.44);
  font-size: 11px;
}

.footer-main > div:nth-child(2),
.footer-main > div:nth-child(3) {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 11px;
}

.footer-legal {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  color: rgba(255, 255, 255, 0.28);
  font-size: 8px;
}

.footer-legal p {
  margin: 0;
}

html.reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 800ms ease,
    transform 800ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

html.reveal-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes spin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes orbitPulse {
  0%,
  100% {
    opacity: 0.54;
    transform: translateY(-50%) scale(1);
  }
  50% {
    opacity: 0.95;
    transform: translateY(-50%) scale(1.025);
  }
}

@keyframes contactRotate {
  0%,
  100% {
    transform: translate(-50%, -50%) rotate(18deg);
  }
  50% {
    transform: translate(-50%, -50%) rotate(32deg);
  }
}

@keyframes scrollLine {
  0% {
    transform: translateY(-24px);
  }
  60%,
  100% {
    transform: translateY(50px);
  }
}

@keyframes copyIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1180px) {
  .section-shell {
    width: min(100% - 56px, 1200px);
  }

  .site-header {
    padding-inline: 28px;
  }

  .site-header::after {
    inset-inline: 28px;
  }

  .main-nav {
    gap: 22px;
  }

  .hero {
    grid-template-columns: 0.95fr 1.05fr;
  }

  .hero-copy {
    padding-left: 5vw;
  }

  .hero h1 {
    font-size: clamp(44px, 5vw, 68px);
  }

  .hero-specs {
    left: 5vw;
    right: auto;
    width: 710px;
  }

  .hero-note {
    left: 5vw;
  }

  .product-grid {
    grid-template-rows: 620px 500px;
  }

  .verification-inner {
    gap: 55px;
  }

  .test-list > div {
    grid-template-columns: 38px 1fr;
  }

  .test-list p {
    grid-column: 2;
  }
}

@media (max-width: 900px) {
  .section-shell {
    width: calc(100% - 40px);
  }

  .site-header {
    height: 72px;
    padding-inline: 20px;
  }

  .site-header::after {
    inset-inline: 20px;
  }

  .brand {
    min-width: auto;
  }

  .brand-word {
    font-size: 22px;
  }

  .brand-sub {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    z-index: 101;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 12px;
    padding: 90px 9vw;
    background:
      radial-gradient(circle at 82% 18%, rgba(44, 151, 238, 0.25), transparent 28%),
      #06111c;
    transform: translateX(100%);
    transition: transform 320ms cubic-bezier(0.2, 0.7, 0.2, 1);
  }

  .main-nav.is-open {
    transform: translateX(0);
  }

  .main-nav a {
    width: 100%;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    color: white;
    font-size: 24px;
  }

  .main-nav .nav-contact {
    margin: 18px 0 0;
    padding: 14px 20px;
    border: 1px solid rgba(255, 255, 255, 0.36);
    font-size: 14px;
    text-align: center;
  }

  .hero {
    min-height: 1040px;
    display: block;
  }

  .hero-copy {
    position: relative;
    z-index: 10;
    padding: 130px 28px 28px;
  }

  .hero-lead {
    font-size: 15px;
  }

  .hero-product {
    position: absolute;
    inset: 430px 0 0;
    min-height: 610px;
  }

  .hero-product::before {
    content: "";
    position: absolute;
    z-index: 4;
    inset: 0;
    background: linear-gradient(180deg, #06111c 0, transparent 24%);
  }

  .hero-product::after {
    width: 20%;
  }

  .hero-product img {
    object-position: center 47%;
  }

  .hero-product-halo {
    width: 390px;
    height: 390px;
    top: 50%;
  }

  .hero-product-label {
    bottom: 150px;
    right: 20px;
  }

  .hero-specs {
    left: 24px;
    right: 24px;
    bottom: 50px;
    width: auto;
    max-width: none;
  }

  .hero-note {
    left: 24px;
    right: 80px;
    bottom: 13px;
  }

  .scroll-cue {
    display: none;
  }

  .manifesto {
    min-height: 600px;
    grid-template-columns: 1fr;
    gap: 60px;
    padding: 70px 24px;
  }

  .manifesto-content {
    align-self: start;
  }

  .products,
  .ball-platform,
  .capabilities {
    padding-block: 100px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 26px;
    margin-bottom: 46px;
  }

  .section-heading > p {
    max-width: 620px;
  }

  .product-grid {
    display: block;
  }

  .product-card {
    min-height: 620px;
    margin-bottom: 16px;
  }

  .product-card-seal {
    display: grid;
    grid-template-columns: 1fr;
  }

  .product-card-seal .product-image {
    min-height: 400px;
  }

  .product-card-seal .product-copy {
    min-height: 390px;
  }

  .product-card-seal .product-eyebrow {
    margin-top: 30px;
  }

  .technology-top {
    padding-block: 74px 90px;
  }

  .tech-stage {
    grid-template-columns: 1fr;
  }

  .seal-visual {
    min-height: 510px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  }

  .tech-copy {
    min-height: 470px;
  }

  .precision-band {
    grid-template-columns: 1fr;
  }

  .precision-image {
    min-height: 560px;
  }

  .ball-hero {
    grid-template-columns: 1fr;
  }

  .ball-visual {
    min-height: 620px;
  }

  .economy-block {
    padding: 62px 44px 48px;
  }

  .economy-intro {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .economy-intro .kicker,
  .economy-intro h3,
  .economy-intro > p:last-child {
    grid-column: 1;
    grid-row: auto;
  }

  .economy-chain {
    grid-template-columns: 1fr 1fr;
  }

  .economy-chain article:nth-child(even) {
    border-right: 0;
  }

  .economy-chain article:nth-child(-n + 4) {
    border-bottom: 1px solid rgba(7, 25, 42, 0.17);
  }

  .economy-chain article:last-child {
    grid-column: 1 / -1;
    border-right: 0;
  }

  .series-heading {
    grid-template-columns: 1fr;
    row-gap: 24px;
    margin-top: 90px;
  }

  .series-heading .kicker,
  .series-heading h3,
  .series-heading > p:last-child {
    grid-column: 1;
    grid-row: auto;
  }

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

  .series-grid article:nth-child(2) {
    border-right: 0;
  }

  .series-grid article:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .verification::before {
    display: none;
  }

  .verification-inner {
    grid-template-columns: 1fr;
    gap: 80px;
    padding-block: 95px 135px;
  }

  .verification-visual {
    width: min(90%, 650px);
    margin-left: auto;
  }

  .about {
    min-height: 760px;
  }

  .about-overlay {
    background:
      linear-gradient(90deg, rgba(3, 13, 22, 0.94), rgba(3, 13, 22, 0.55)),
      linear-gradient(0deg, rgba(3, 13, 22, 0.82), transparent 50%);
  }

  .capabilities-intro {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .capability-grid article:nth-child(2) {
    border-right: 0;
  }

  .capability-grid article:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .download-list > a {
    grid-template-columns: 95px 1fr 40px;
  }

  .download-list p {
    display: none;
  }

  .contact {
    min-height: 0;
  }

  .contact-inner {
    grid-template-columns: 1fr;
    gap: 52px;
    padding-block: 90px;
  }

  .footer-main {
    grid-template-columns: 1.2fr 1fr;
  }

  .footer-main > div:nth-child(3) {
    grid-column: 2;
  }
}

@media (max-width: 600px) {
  .section-shell {
    width: calc(100% - 32px);
  }

  .hero {
    min-height: 980px;
  }

  .hero-copy {
    padding: 112px 20px 20px;
  }

  .eyebrow {
    margin-bottom: 20px;
    font-size: 8px;
  }

  .hero h1 {
    font-size: clamp(37px, 11vw, 50px);
  }

  .hero-lead {
    margin-top: 22px;
    font-size: 13px;
    line-height: 1.75;
  }

  .hero-actions {
    align-items: stretch;
    gap: 10px;
    margin-top: 28px;
  }

  .button {
    min-height: 48px;
    padding-inline: 15px;
    font-size: 11px;
  }

  .button-primary {
    flex: 1.15;
    gap: 12px;
  }

  .button-ghost {
    flex: 0.85;
  }

  .hero-product {
    inset: 420px 0 0;
    min-height: 560px;
  }

  .hero-product img {
    object-position: 52% center;
  }

  .hero-product-halo {
    width: 280px;
    height: 280px;
  }

  .hero-product-label {
    right: 12px;
    bottom: 157px;
    transform: scale(0.85);
    transform-origin: right bottom;
  }

  .hero-specs {
    left: 16px;
    right: 16px;
    bottom: 48px;
    height: 86px;
    grid-template-columns: repeat(3, 1fr);
  }

  .hero-specs > div {
    padding: 14px 10px 0 0;
  }

  .hero-specs > div + div {
    padding-left: 10px;
  }

  .hero-specs strong {
    font-size: 15px;
  }

  .hero-specs span {
    display: none;
  }

  .hero-specs p {
    font-size: 8px;
    line-height: 1.4;
  }

  .hero-note {
    left: 16px;
    right: 16px;
    bottom: 10px;
    font-size: 7px;
  }

  .manifesto {
    min-height: 570px;
    gap: 35px;
    padding-inline: 18px;
  }

  .manifesto h2,
  .section-heading h2,
  .precision-copy h2,
  .verification h2,
  .about h2,
  .capabilities h2,
  .contact h2 {
    font-size: 36px;
  }

  .product-card {
    min-height: 560px;
  }

  .product-copy {
    padding: 34px 28px;
  }

  .product-copy h3 {
    font-size: 30px;
  }

  .product-card-ball .product-image img {
    object-position: 50% 8%;
    padding: 16px 18px 190px;
  }

  .product-card-seal {
    min-height: 0;
  }

  .product-card-seal .product-image {
    min-height: 300px;
  }

  .product-card-seal .product-copy {
    min-height: 400px;
  }

  .tech-tabs button {
    min-height: 94px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 16px 12px;
  }

  .tech-tabs button > span {
    font-size: 14px;
  }

  .tech-tabs b {
    font-size: 12px;
  }

  .tech-tabs small {
    display: none;
  }

  .seal-visual {
    min-height: 390px;
  }

  .seal-orbit-outer,
  .seal-contact {
    width: 270px;
    height: 270px;
  }

  .seal-orbit-mid {
    width: 210px;
    height: 210px;
  }

  .seal-orbit-inner {
    width: 125px;
    height: 125px;
  }

  .seal-axis {
    width: 330px;
  }

  .tech-copy {
    min-height: 500px;
    padding: 50px 24px;
  }

  .tech-copy h3 {
    font-size: 34px;
  }

  .precision-image {
    min-height: 420px;
  }

  .precision-copy {
    padding: 65px 24px;
  }

  .precision-list > div {
    grid-template-columns: 60px 1fr;
  }

  .ball-visual {
    min-height: 470px;
  }

  .ball-blueprint::before {
    width: 300px;
    height: 300px;
  }

  .ball-blueprint::after {
    width: 360px;
    height: 360px;
  }

  .ball-copy {
    padding: 54px 24px 60px;
  }

  .ball-copy h3 {
    font-size: 35px;
  }

  .ball-metrics strong {
    font-size: 15px;
  }

  .ball-metrics span {
    font-size: 7px;
  }

  .economy-block {
    padding: 54px 24px 42px;
  }

  .economy-intro h3 {
    font-size: 33px;
  }

  .economy-chain {
    grid-template-columns: 1fr;
  }

  .economy-chain article,
  .economy-chain article:nth-child(2) {
    min-height: 175px;
    border-right: 0;
    border-bottom: 1px solid rgba(7, 25, 42, 0.17);
  }

  .economy-chain article:last-child {
    grid-column: auto;
    border-bottom: 0;
  }

  .economy-chain article:not(:last-child)::after {
    right: 24px;
    top: auto;
    bottom: -11px;
    transform: rotate(90deg);
  }

  .economy-chain strong {
    margin-top: 35px;
  }

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

  .series-grid article,
  .series-grid article:nth-child(2) {
    min-height: 270px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .series-grid article:last-child {
    border-bottom: 0;
  }

  .series-grid article > p:first-of-type {
    margin-top: 40px;
  }

  .verification-copy .section-index {
    margin-bottom: 50px;
  }

  .test-list > div {
    grid-template-columns: 34px 1fr;
  }

  .verification-visual {
    width: calc(100% - 22px);
  }

  .verification-visual > img {
    height: 500px;
  }

  .verification-card {
    left: 14px;
    right: 14px;
    bottom: 14px;
    padding: 26px 24px;
  }

  .verification-card ul {
    grid-template-columns: 1fr 1fr;
  }

  .about {
    min-height: 0;
    display: block;
  }

  .about-image {
    position: relative;
    inset: auto;
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .about-image img {
    object-position: center;
  }

  .about-overlay {
    display: none;
  }

  .about-content {
    width: calc(100% - 32px);
    padding-block: 58px 70px;
  }

  .about-lead {
    font-size: 15px;
  }

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

  .capability-grid article,
  .capability-grid article:nth-child(2) {
    min-height: 220px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .capability-grid article:last-child {
    border-bottom: 0;
  }

  .capability-grid h3 {
    margin-top: 60px;
  }

  .download-list > a {
    grid-template-columns: 72px 1fr 30px;
    gap: 10px;
    padding-inline: 4px;
  }

  .download-list h3 {
    font-size: 14px;
  }

  .contact {
    min-height: 0;
  }

  .contact-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 28px;
    margin-top: 36px;
  }

  .contact-orbit {
    right: -320px;
  }

  .inquiry-form {
    padding: 28px 22px;
  }

  .inquiry-fields {
    grid-template-columns: 1fr;
  }

  .inquiry-fields .inquiry-wide {
    grid-column: auto;
  }

  .footer-main {
    min-height: 330px;
    grid-template-columns: 1fr;
    align-content: center;
    gap: 28px;
  }

  .footer-main > div:nth-child(3) {
    grid-column: auto;
  }

  .footer-legal {
    min-height: 100px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    line-height: 1.6;
  }

}

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

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

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