:root {
  color-scheme: light;
  --paper: #f4f0e7;
  --paper-deep: #e9e2d5;
  --ink: #15313a;
  --ink-soft: #53676d;
  --ocean: #123d4a;
  --ocean-deep: #092e3a;
  --aqua: #87c9c0;
  --orange: #ea6c3b;
  --orange-soft: #f3a27a;
  --line: rgba(21, 49, 58, 0.17);
  --white: #fffdf8;
  --shell: min(1180px, calc(100vw - 56px));
  --serif: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", STSong, serif;
  --sans: "Avenir Next", Avenir, "Noto Sans CJK SC", "PingFang SC", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 5px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--white);
  background: var(--ocean-deep);
  transform: translateY(-180%);
  transition: transform 180ms ease;
}

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

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

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid rgba(255, 253, 248, 0.17);
  color: var(--white);
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
  gap: 30px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand-mark {
  position: relative;
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
}

.brand-mark::before,
.brand-mark::after,
.brand-mark span {
  position: absolute;
  content: "";
  border-radius: 50%;
}

.brand-mark::before {
  width: 22px;
  height: 22px;
  border: 1px solid currentColor;
  border-right-color: transparent;
  transform: rotate(-30deg);
}

.brand-mark::after {
  right: 4px;
  width: 6px;
  height: 6px;
  background: var(--orange);
}

.brand-mark span {
  width: 5px;
  height: 5px;
  background: currentColor;
}

.brand-name {
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 40px);
  font-size: 0.88rem;
}

.site-nav a {
  position: relative;
  padding-block: 10px;
  color: rgba(255, 253, 248, 0.75);
  transition: color 180ms ease;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 5px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--orange-soft);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover {
  color: var(--white);
}

.site-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav .nav-contact {
  padding: 9px 17px;
  border: 1px solid rgba(255, 253, 248, 0.34);
  border-radius: 999px;
  color: var(--white);
}

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

.hero {
  position: relative;
  min-height: 860px;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(105deg, rgba(9, 46, 58, 0.98), rgba(18, 61, 74, 0.97) 60%, rgba(22, 75, 84, 0.97)),
    var(--ocean-deep);
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.09) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, transparent, #000 20%, #000 78%, transparent);
}

.hero::after {
  position: absolute;
  right: -8vw;
  bottom: -26vw;
  width: 52vw;
  height: 52vw;
  border: 1px solid rgba(135, 201, 192, 0.18);
  border-radius: 50%;
  content: "";
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
}

.hero-glow-one {
  top: 90px;
  left: -240px;
  width: 520px;
  height: 520px;
  opacity: 0.19;
  background: radial-gradient(circle, var(--aqua), transparent 67%);
}

.hero-glow-two {
  top: 230px;
  right: 7%;
  width: 280px;
  height: 280px;
  opacity: 0.13;
  background: radial-gradient(circle, var(--orange), transparent 67%);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(380px, 0.9fr);
  align-items: center;
  min-height: 760px;
  padding-top: 108px;
  gap: clamp(30px, 5vw, 90px);
}

.hero-copy {
  max-width: 700px;
}

.eyebrow,
.section-index {
  margin: 0 0 30px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--aqua);
}

.eyebrow-dot,
.live-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 5px rgba(234, 108, 59, 0.14);
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
}

h1 {
  max-width: 760px;
  font-size: clamp(3.45rem, 6.3vw, 6.7rem);
  line-height: 1.03;
  letter-spacing: -0.055em;
}

h1 span {
  display: block;
  color: var(--orange-soft);
}

.hero-intro {
  max-width: 610px;
  margin: 34px 0 0;
  color: rgba(255, 253, 248, 0.72);
  font-size: clamp(1.03rem, 1.45vw, 1.22rem);
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 40px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 12px 23px;
  border: 1px solid transparent;
  border-radius: 3px;
  font-size: 0.9rem;
  font-weight: 650;
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease;
}

.button:hover {
  transform: translateY(-3px);
}

.button-primary {
  color: var(--ocean-deep);
  background: var(--orange-soft);
}

.button-primary:hover {
  background: #ffb28d;
}

.button-quiet {
  border-color: rgba(255, 253, 248, 0.24);
  color: var(--white);
}

.button-quiet:hover {
  border-color: rgba(255, 253, 248, 0.48);
  background: rgba(255, 255, 255, 0.06);
}

.agent-orbit {
  position: relative;
  width: min(100%, 500px);
  aspect-ratio: 1;
  margin-inline: auto;
}

.orbit-ring,
.orbit-path,
.orbit-core {
  position: absolute;
  border-radius: 50%;
}

.orbit-ring-outer {
  inset: 3%;
  border: 1px solid rgba(255, 253, 248, 0.17);
}

.orbit-ring-outer::before,
.orbit-ring-outer::after {
  position: absolute;
  width: 11px;
  height: 11px;
  border: 1px solid var(--aqua);
  border-radius: 50%;
  content: "";
  background: var(--ocean);
}

.orbit-ring-outer::before {
  top: 18%;
  left: 8%;
}

.orbit-ring-outer::after {
  right: 3%;
  bottom: 26%;
}

.orbit-ring-inner {
  inset: 17%;
  border: 1px dashed rgba(135, 201, 192, 0.34);
  animation: spin 40s linear infinite;
}

.orbit-path {
  inset: 29%;
  border: 1px solid rgba(255, 253, 248, 0.14);
}

.orbit-core {
  inset: 35%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 253, 248, 0.28);
  background:
    radial-gradient(circle at 40% 30%, rgba(135, 201, 192, 0.28), transparent 45%),
    rgba(9, 46, 58, 0.74);
  box-shadow:
    0 0 0 18px rgba(255, 255, 255, 0.025),
    0 28px 80px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(12px);
}

.orbit-core span,
.orbit-core small {
  font-size: clamp(0.48rem, 0.9vw, 0.68rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.orbit-core span {
  color: var(--aqua);
}

.orbit-core strong {
  margin-block: 2px;
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2.6vw, 2.3rem);
  font-weight: 500;
}

.orbit-core small {
  color: rgba(255, 253, 248, 0.44);
}

.orbit-node {
  position: absolute;
  z-index: 2;
  width: 15px;
  height: 15px;
  border: 3px solid var(--ocean);
  border-radius: 50%;
  background: var(--orange-soft);
  box-shadow: 0 0 0 1px var(--orange-soft);
}

.node-one {
  top: 16%;
  left: 48%;
}

.node-two {
  right: 12%;
  bottom: 31%;
}

.node-three {
  bottom: 9%;
  left: 28%;
}

.orbit-caption {
  position: absolute;
  z-index: 3;
  padding: 8px 14px;
  border: 1px solid rgba(255, 253, 248, 0.16);
  border-radius: 999px;
  color: rgba(255, 253, 248, 0.67);
  background: rgba(9, 46, 58, 0.5);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  backdrop-filter: blur(8px);
}

.orbit-caption-top {
  top: 8%;
  right: 2%;
}

.orbit-caption-right {
  right: -5%;
  bottom: 18%;
}

.orbit-caption-bottom {
  bottom: 3%;
  left: 4%;
}

.orbit-year {
  position: absolute;
  top: 29%;
  left: 8%;
  color: rgba(255, 253, 248, 0.14);
  font-family: var(--serif);
  font-size: 4rem;
}

.fact-bar {
  position: absolute;
  z-index: 4;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  grid-template-columns: 0.7fr 0.7fr 1.25fr 1.2fr;
  border-top: 1px solid rgba(255, 253, 248, 0.17);
}

.fact-item,
.fact-domain {
  min-height: 100px;
  padding: 24px 28px;
  border-right: 1px solid rgba(255, 253, 248, 0.14);
}

.fact-item {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.fact-item span {
  color: rgba(255, 253, 248, 0.46);
  font-size: 0.67rem;
  letter-spacing: 0.12em;
}

.fact-item strong {
  margin-top: 3px;
  font-size: 0.92rem;
  font-weight: 550;
}

.fact-domain {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  border-right: 0;
  color: rgba(255, 253, 248, 0.72);
  font-size: 0.78rem;
}

.live-dot {
  width: 6px;
  height: 6px;
  background: #8adf9d;
  box-shadow: 0 0 0 5px rgba(138, 223, 157, 0.11);
}

.reveal {
  opacity: 0;
  animation: reveal-up 760ms cubic-bezier(0.2, 0.65, 0.25, 1) forwards;
}

.reveal-one {
  animation-delay: 80ms;
}

.reveal-two {
  animation-delay: 180ms;
}

.reveal-three {
  animation-delay: 310ms;
}

.reveal-four {
  animation-delay: 440ms;
}

.section {
  padding-block: clamp(100px, 13vw, 180px);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(60px, 10vw, 150px);
}

.section-index {
  color: var(--orange);
}

.section-index-light {
  color: var(--aqua);
}

h2 {
  font-size: clamp(2.5rem, 4.7vw, 5rem);
  line-height: 1.12;
  letter-spacing: -0.045em;
}

.lead-copy {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.45rem, 2.45vw, 2.25rem);
  line-height: 1.65;
}

.copy-columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 64px;
  gap: 34px;
  color: var(--ink-soft);
}

.copy-columns p {
  margin: 0;
}

.principle-card {
  position: relative;
  display: grid;
  grid-template-columns: 70px 1fr auto;
  align-items: end;
  margin-top: 66px;
  padding: 34px 38px;
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.4);
  gap: 24px;
}

.principle-mark {
  height: 58px;
  color: var(--orange);
  font-family: Georgia, serif;
  font-size: 5.8rem;
  line-height: 1;
}

.principle-card p {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  line-height: 1.55;
}

.principle-card > span {
  padding-bottom: 4px;
  color: var(--ink-soft);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

.focus-section {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--ocean-deep);
}

.focus-section::before {
  position: absolute;
  top: -210px;
  right: -130px;
  width: 560px;
  height: 560px;
  border: 1px solid rgba(135, 201, 192, 0.12);
  border-radius: 50%;
  content: "";
  box-shadow:
    0 0 0 80px rgba(135, 201, 192, 0.025),
    0 0 0 160px rgba(135, 201, 192, 0.015);
}

.focus-header {
  position: relative;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  align-items: end;
  gap: 60px;
}

.focus-header > p {
  max-width: 440px;
  margin: 0 0 8px auto;
  color: rgba(255, 253, 248, 0.58);
}

.focus-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 90px;
  border-top: 1px solid rgba(255, 253, 248, 0.15);
  border-left: 1px solid rgba(255, 253, 248, 0.15);
}

.focus-card {
  display: flex;
  min-height: 340px;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(28px, 4vw, 52px);
  border-right: 1px solid rgba(255, 253, 248, 0.15);
  border-bottom: 1px solid rgba(255, 253, 248, 0.15);
  transition:
    background 220ms ease,
    color 220ms ease;
}

.focus-card:hover,
.focus-card-featured {
  color: var(--ocean-deep);
  background: var(--aqua);
}

.focus-card-accent:hover {
  background: var(--orange-soft);
}

.card-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}

.card-icon {
  font-size: 2rem;
  font-weight: 300;
}

.card-icon-lines {
  letter-spacing: -0.25em;
}

.focus-card h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 3vw, 3.1rem);
  font-weight: 500;
}

.focus-card p {
  max-width: 440px;
  margin: 18px 0 0;
  color: rgba(255, 253, 248, 0.58);
}

.focus-card:hover p,
.focus-card-featured p {
  color: rgba(9, 46, 58, 0.7);
}

.roadmap-section {
  background:
    radial-gradient(circle at 12% 65%, rgba(234, 108, 59, 0.08), transparent 23%),
    var(--paper);
}

.roadmap-intro {
  align-items: end;
}

.roadmap-stage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 700px;
  margin-top: 96px;
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.36);
}

.stage-visual {
  position: relative;
  display: grid;
  overflow: hidden;
  min-height: 660px;
  place-items: center;
  background:
    linear-gradient(rgba(255, 255, 255, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.09) 1px, transparent 1px),
    var(--ocean);
  background-size: 55px 55px;
}

.stage-visual::before {
  position: absolute;
  width: 76%;
  aspect-ratio: 1;
  border: 1px solid rgba(135, 201, 192, 0.22);
  border-radius: 50%;
  content: "";
}

.device-form {
  position: relative;
  z-index: 2;
  width: clamp(190px, 24vw, 290px);
  aspect-ratio: 0.73;
  border: 1px solid rgba(255, 253, 248, 0.36);
  border-radius: 46% 46% 42% 42% / 40% 40% 30% 30%;
  background:
    radial-gradient(circle at 38% 27%, rgba(255, 255, 255, 0.18), transparent 30%),
    linear-gradient(145deg, #f3ad84, #d96035 65%, #ac3d22);
  box-shadow:
    inset -22px -26px 45px rgba(91, 24, 8, 0.22),
    0 45px 80px rgba(0, 0, 0, 0.26);
  transform: rotate(-6deg);
}

.device-form::before {
  position: absolute;
  top: 23%;
  left: 50%;
  width: 34%;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 253, 248, 0.68);
  border-radius: 50%;
  content: "";
  transform: translateX(-50%);
}

.device-eye {
  position: absolute;
  z-index: 2;
  top: 30.5%;
  left: 50%;
  width: 15px;
  height: 15px;
  border: 4px solid rgba(255, 253, 248, 0.9);
  border-radius: 50%;
  background: var(--ocean-deep);
  box-shadow: 0 0 20px rgba(255, 253, 248, 0.7);
  transform: translate(-50%, -50%);
}

.device-label {
  position: absolute;
  bottom: 15%;
  left: 50%;
  color: rgba(255, 253, 248, 0.54);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  transform: translateX(-50%);
}

.device-signal {
  position: absolute;
  top: 16%;
  left: 50%;
  border: 1px solid rgba(255, 253, 248, 0.42);
  border-right-color: transparent;
  border-bottom-color: transparent;
  border-radius: 50%;
  transform: translateX(-50%) rotate(45deg);
}

.signal-one {
  width: 90px;
  height: 90px;
}

.signal-two {
  top: 10%;
  width: 140px;
  height: 140px;
  opacity: 0.45;
}

.device-shadow {
  position: absolute;
  z-index: 1;
  bottom: 12%;
  width: 45%;
  height: 9%;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.34);
  filter: blur(20px);
}

.stage-note {
  position: absolute;
  z-index: 3;
  padding: 8px 14px;
  border: 1px solid rgba(255, 253, 248, 0.22);
  border-radius: 999px;
  color: rgba(255, 253, 248, 0.76);
  background: rgba(9, 46, 58, 0.42);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  backdrop-filter: blur(7px);
}

.note-one {
  top: 18%;
  left: 9%;
}

.note-two {
  top: 30%;
  right: 7%;
}

.note-three {
  bottom: 16%;
  left: 14%;
}

.experience-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.experience-list li {
  display: grid;
  grid-template-columns: 54px 1fr;
  min-height: 25%;
  padding: 32px clamp(28px, 5vw, 62px);
  border-bottom: 1px solid var(--line);
  gap: 14px;
}

.experience-list li:last-child {
  border-bottom: 0;
}

.experience-list li > span {
  padding-top: 8px;
  color: var(--orange);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.experience-list h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 2.4vw, 2.4rem);
  font-weight: 500;
}

.experience-list p {
  max-width: 470px;
  margin: 9px 0 0;
  color: var(--ink-soft);
  font-size: 0.93rem;
}

.team-section {
  padding-top: 0;
}

.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding-top: clamp(90px, 10vw, 140px);
  border-top: 1px solid var(--line);
  gap: 90px;
}

.team-copy > p {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2vw, 1.85rem);
  line-height: 1.75;
}

.capability-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
}

.capability-tags span {
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 0.76rem;
}

.contact-section {
  position: relative;
  overflow: hidden;
  padding-block: clamp(90px, 11vw, 150px);
  color: var(--white);
  background: var(--orange);
}

.contact-section::after {
  position: absolute;
  top: -70%;
  right: -10%;
  width: 65vw;
  height: 65vw;
  border: 1px solid rgba(255, 253, 248, 0.22);
  border-radius: 50%;
  content: "";
  box-shadow:
    0 0 0 80px rgba(255, 253, 248, 0.035),
    0 0 0 160px rgba(255, 253, 248, 0.02);
}

.contact-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: end;
  gap: 90px;
}

.contact-copy h2 {
  max-width: 770px;
}

.contact-copy > p:last-child {
  margin: 30px 0 0;
  color: rgba(255, 253, 248, 0.72);
}

.domain-card {
  position: relative;
  display: flex;
  min-height: 190px;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px;
  border: 1px solid rgba(255, 253, 248, 0.4);
  background: rgba(255, 253, 248, 0.09);
  transition:
    color 200ms ease,
    background 200ms ease,
    transform 200ms ease;
  backdrop-filter: blur(8px);
}

.domain-card:hover {
  color: var(--ocean-deep);
  background: var(--paper);
  transform: translateY(-5px);
}

.domain-card > span:first-child {
  margin-bottom: 6px;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
}

.domain-card strong {
  font-size: clamp(1.15rem, 2vw, 1.65rem);
}

.domain-arrow {
  position: absolute;
  top: 24px;
  right: 28px;
  font-size: 1.7rem;
}

.site-footer {
  color: rgba(255, 253, 248, 0.6);
  background: var(--ocean-deep);
}

.footer-inner {
  min-height: 112px;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.brand-footer {
  color: var(--white);
  font-size: 0.9rem;
}

.brand-mark-footer {
  width: 29px;
  height: 29px;
}

.footer-inner p {
  margin: 0;
}

@keyframes reveal-up {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@media (max-width: 980px) {
  :root {
    --shell: min(100% - 40px, 820px);
  }

  .hero {
    min-height: 1120px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    align-content: center;
    padding-block: 160px 200px;
  }

  .agent-orbit {
    width: min(72vw, 470px);
  }

  .fact-bar {
    grid-template-columns: repeat(3, 1fr);
  }

  .fact-domain {
    display: none;
  }

  .section-grid,
  .focus-header,
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 54px;
  }

  .section-heading br,
  .team-grid br {
    display: none;
  }

  .focus-header > p {
    margin-left: 0;
  }

  .roadmap-stage,
  .team-grid {
    grid-template-columns: 1fr;
  }

  .stage-visual {
    min-height: 600px;
  }

  .team-grid {
    gap: 46px;
  }

  .domain-card {
    max-width: 520px;
  }
}

@media (max-width: 700px) {
  :root {
    --shell: calc(100% - 32px);
  }

  .header-inner {
    min-height: 76px;
  }

  .brand-name {
    font-size: 0.9rem;
  }

  .site-nav {
    gap: 12px;
  }

  .site-nav a:not(.nav-contact) {
    display: none;
  }

  .site-nav .nav-contact {
    padding: 6px 13px;
  }

  .hero {
    min-height: 950px;
  }

  .hero-grid {
    min-height: auto;
    padding-block: 132px 170px;
    gap: 70px;
  }

  h1 {
    font-size: clamp(3rem, 15vw, 4.7rem);
  }

  .hero-intro {
    margin-top: 26px;
    font-size: 1rem;
  }

  .agent-orbit {
    width: min(86vw, 430px);
  }

  .orbit-caption-right {
    right: 0;
  }

  .fact-bar {
    grid-template-columns: 1fr 1fr;
  }

  .fact-item {
    min-height: 86px;
    padding: 18px 14px;
  }

  .fact-item-wide {
    display: none;
  }

  .section {
    padding-block: 92px;
  }

  .section-index {
    margin-bottom: 20px;
  }

  h2 {
    font-size: clamp(2.5rem, 12vw, 3.9rem);
  }

  .lead-copy {
    font-size: 1.35rem;
  }

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

  .copy-columns {
    margin-top: 38px;
    gap: 18px;
  }

  .principle-card {
    grid-template-columns: 44px 1fr;
    margin-top: 44px;
    padding: 26px 22px;
    gap: 12px;
  }

  .principle-card > span {
    grid-column: 2;
  }

  .principle-mark {
    font-size: 4.4rem;
  }

  .focus-grid {
    margin-top: 56px;
  }

  .focus-card {
    min-height: 300px;
  }

  .roadmap-stage {
    margin-top: 56px;
  }

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

  .device-form {
    width: 210px;
  }

  .experience-list li {
    grid-template-columns: 38px 1fr;
    padding: 27px 22px;
  }

  .contact-section {
    padding-block: 90px;
  }

  .footer-inner {
    flex-direction: column;
    justify-content: center;
    padding-block: 28px;
    gap: 10px;
    text-align: center;
  }
}

@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;
  }
}