:root {
  --bg: #020c0b;
  --bg-soft: #061412;
  --panel: rgba(12, 24, 32, 0.72);
  --panel-strong: rgba(16, 28, 42, 0.92);
  --line: rgba(126, 249, 242, 0.22);
  --text: #f6fbff;
  --muted: #aebcc1;
  --cyan: #65f7ee;
  --cyan-strong: #08e7dd;
  --violet: #6b4cff;
  --rose: #ec4d8e;
  --lime: #a8ff78;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  --radius: 8px;
  --container: min(1120px, calc(100vw - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 118px;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 18% 18%, rgba(101, 247, 238, 0.11), transparent 30%),
    radial-gradient(circle at 84% 28%, rgba(236, 77, 142, 0.16), transparent 25%),
    linear-gradient(180deg, #020c0b 0%, #071414 46%, #030b0e 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

button,
input,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

.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;
}

.ambient-canvas {
  position: fixed;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  background: #020c0b;
}

.section-band {
  position: relative;
  padding: 92px 0;
}

.site-header {
  position: fixed;
  top: 20px;
  left: 0;
  right: 0;
  z-index: 20;
  pointer-events: none;
}

.nav-shell {
  width: var(--container);
  min-height: 74px;
  margin: 0 auto;
  padding: 10px 16px 10px 22px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(23, 34, 49, 0.78);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  pointer-events: auto;
}

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

.brand-mark {
  position: relative;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 5px 18px 5px 18px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--cyan), var(--violet));
  transform: rotate(24deg);
}

.brand-mark::after {
  inset: 8px 6px 8px 30px;
  background: linear-gradient(180deg, var(--cyan), var(--rose));
  transform: rotate(-24deg);
}

.brand-copy {
  display: grid;
  gap: 0;
}

.brand-copy span {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.42rem;
  line-height: 1;
  letter-spacing: 0;
}

.brand-copy small {
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(18px, 3vw, 44px);
  padding: 0;
  margin: 0;
  list-style: none;
}

.nav-links a {
  position: relative;
  color: #f4f8fb;
  font-weight: 750;
  font-size: 0.98rem;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--cyan), var(--rose));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

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

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.nav-cta {
  color: #fff;
  background: linear-gradient(135deg, #4d17bd, #e24a8c);
  border-radius: 14px;
}

.nav-cta svg,
.button svg,
.text-link svg,
.service-tabs svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, #4119c7 0%, #d74391 100%);
  box-shadow: 0 18px 42px rgba(91, 50, 206, 0.26);
}

.button-ghost {
  color: var(--cyan);
  background: rgba(8, 231, 221, 0.05);
  border-color: rgba(101, 247, 238, 0.48);
}

.nav-cta:hover,
.button:hover,
.service-tabs button:hover {
  transform: translateY(-2px);
}

.menu-button {
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-direction: column;
  border: 1px solid rgba(101, 247, 238, 0.35);
  border-radius: 50%;
  background: rgba(101, 247, 238, 0.08);
  cursor: pointer;
}

.menu-button span {
  width: 18px;
  height: 2px;
  border-radius: 99px;
  background: var(--cyan);
  transition: transform 180ms ease;
}

.menu-open .menu-button span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.menu-open .menu-button span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.hero {
  z-index: 2;
  min-height: 0;
  padding-top: 118px;
  padding-bottom: 0;
  display: grid;
  align-items: center;
  overflow: hidden;
}

.about {
  z-index: 1;
  margin-top: -38px;
  padding-top: 36px;
}

.about .section-grid {
  align-items: start;
}

.about .section-copy {
  padding-top: 18px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 50% 28%, rgba(255, 255, 255, 0.13), transparent 14%),
    radial-gradient(circle at 50% 40%, rgba(107, 76, 255, 0.32), transparent 30%),
    linear-gradient(180deg, rgba(4, 12, 20, 0.2), rgba(3, 15, 22, 0.96));
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 120px;
  background: linear-gradient(180deg, transparent, var(--bg-soft));
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(1030px, calc(100vw - 40px));
  margin: 0 auto;
  text-align: center;
}

.eyebrow,
.section-kicker,
.panel-label {
  margin: 0 0 16px;
  color: var(--cyan);
  font-weight: 850;
  letter-spacing: 0;
}

.eyebrow::before,
.eyebrow::after,
.section-kicker::before,
.section-kicker::after {
  content: "";
  display: inline-block;
  width: 34px;
  height: 2px;
  margin: 0 10px 5px;
  border-radius: 99px;
  background: linear-gradient(90deg, transparent, currentColor);
}

.eyebrow::after,
.section-kicker::after {
  background: linear-gradient(90deg, currentColor, transparent);
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 880px;
  margin: 0 auto;
  font-size: clamp(3rem, 6.2vw, 5.55rem);
  font-weight: 900;
}

h1 span,
.section-copy h2 span {
  color: var(--cyan);
}

.hero-copy {
  max-width: 760px;
  margin: 20px auto 0;
  color: rgba(246, 251, 255, 0.78);
  font-size: clamp(1rem, 1.7vw, 1.18rem);
}

.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.ask-panel {
  width: min(720px, 100%);
  min-height: 58px;
  margin: 26px auto 0;
  padding: 6px 6px 6px 18px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  border: 1px solid rgba(255, 255, 255, 0.19);
  border-radius: 16px;
  background: rgba(10, 19, 34, 0.72);
  box-shadow: inset 0 0 28px rgba(101, 247, 238, 0.06), 0 18px 50px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(18px);
}

.ask-panel label svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ask-panel input {
  width: 100%;
  min-width: 0;
  color: var(--text);
  border: 0;
  outline: 0;
  background: transparent;
  font-weight: 700;
}

.ask-panel input::placeholder {
  color: rgba(246, 251, 255, 0.68);
}

.ask-panel button {
  width: 50px;
  height: 46px;
  border: 0;
  border-radius: 13px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, #6759f4, #e34d8a);
  cursor: pointer;
}

.ask-panel button svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}

.prompt-row {
  width: min(720px, 100%);
  margin: 16px auto 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.prompt-row button {
  min-height: 62px;
  padding: 12px 14px;
  color: rgba(246, 251, 255, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  background: rgba(8, 19, 32, 0.64);
  cursor: pointer;
  text-align: left;
  font-weight: 760;
  line-height: 1.25;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.prompt-row button:hover {
  border-color: rgba(101, 247, 238, 0.55);
  background: rgba(101, 247, 238, 0.08);
  transform: translateY(-2px);
}

.assistant-answer {
  display: none;
  max-width: 700px;
  margin: 12px auto 0;
  padding: 12px 16px;
  color: rgba(246, 251, 255, 0.82);
  border: 1px solid rgba(101, 247, 238, 0.22);
  border-radius: 14px;
  background: rgba(7, 17, 28, 0.82);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
  position: relative;
  z-index: 2;
}

.assistant-answer:not(:empty) {
  display: block;
}

.has-answer .about {
  margin-top: 0;
}

.circuit-field {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  opacity: 0.9;
  pointer-events: none;
}

.circuit-field span {
  position: absolute;
  right: -4vw;
  top: 12%;
  width: min(46vw, 620px);
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(101, 247, 238, 0.75), transparent);
  transform: rotate(-43deg);
  transform-origin: right center;
  box-shadow:
    -70px 48px 0 rgba(101, 247, 238, 0.45),
    -160px -52px 0 rgba(101, 247, 238, 0.28),
    -260px 96px 0 rgba(236, 77, 142, 0.28);
}

.circuit-field span:nth-child(2) {
  top: 23%;
  right: 5vw;
  width: min(35vw, 460px);
}

.circuit-field span:nth-child(3) {
  top: 37%;
  right: -10vw;
  width: min(42vw, 580px);
}

.circuit-field span:nth-child(4) {
  top: 50%;
  right: 0;
  width: min(31vw, 380px);
}

.circuit-field span:nth-child(5) {
  top: 64%;
  right: 9vw;
  width: min(28vw, 340px);
}

.section-grid {
  width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: clamp(42px, 7vw, 94px);
  align-items: center;
}

.section-copy h2,
.section-heading h2,
.contact h2 {
  font-size: clamp(2.25rem, 4.8vw, 4.25rem);
  font-weight: 900;
}

.section-copy p,
.section-heading p:not(.section-kicker),
.contact-copy p,
.service-content p,
.advantage-grid p,
.timeline p,
.footer p {
  color: var(--muted);
}

.section-copy > p {
  margin: 24px 0 0;
  font-size: 1.06rem;
}

.visual-orbit {
  position: relative;
  min-height: 420px;
  --orbit-radius: clamp(118px, 14vw, 154px);
}

.orbit-ring {
  position: absolute;
  inset: 52px;
  border: 1px solid rgba(101, 247, 238, 0.34);
  border-radius: 50%;
  background:
    linear-gradient(90deg, rgba(101, 247, 238, 0.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(236, 77, 142, 0.08) 1px, transparent 1px);
  background-size: 38px 38px;
  animation: slowSpin 26s linear infinite;
}

.orbit-ring::before,
.orbit-ring::after {
  content: "";
  position: absolute;
  inset: 36px;
  border: 1px dashed rgba(236, 77, 142, 0.32);
  border-radius: 50%;
}

.orbit-ring::after {
  inset: 82px;
  border-color: rgba(168, 255, 120, 0.22);
}

.core-chip {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 148px;
  height: 148px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 28px;
  background:
    radial-gradient(circle at 30% 20%, rgba(101, 247, 238, 0.32), transparent 28%),
    linear-gradient(135deg, rgba(15, 32, 54, 0.94), rgba(68, 30, 112, 0.72));
  box-shadow: 0 0 70px rgba(101, 247, 238, 0.24);
  transform: translate(-50%, -50%) rotate(45deg);
}

.core-chip span {
  color: var(--cyan);
  font-size: 2.4rem;
  font-weight: 950;
  transform: rotate(-45deg);
}

.node {
  position: absolute;
  left: 50%;
  top: 50%;
  display: grid;
  place-items: center;
  width: 86px;
  height: 86px;
  border: 1px solid rgba(101, 247, 238, 0.42);
  border-radius: 50%;
  background: rgba(11, 27, 40, 0.78);
  color: #fff;
  font-weight: 860;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
  will-change: transform;
  animation-duration: 18s;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

.node-a {
  animation-name: orbitNodeA;
}

.node-b {
  animation-name: orbitNodeB;
}

.node-c {
  animation-name: orbitNodeC;
}

.node-d {
  animation-name: orbitNodeD;
}

.check-list {
  display: grid;
  gap: 16px;
  margin: 28px 0 0;
  padding: 28px 0 0;
  list-style: none;
  border-top: 1px dashed rgba(255, 255, 255, 0.16);
}

.check-list li {
  position: relative;
  padding-left: 34px;
  color: rgba(246, 251, 255, 0.86);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  background:
    linear-gradient(135deg, transparent 40%, var(--cyan) 41% 58%, transparent 59%),
    rgba(101, 247, 238, 0.12);
  border: 1px solid rgba(101, 247, 238, 0.5);
}

.services {
  background:
    linear-gradient(180deg, rgba(6, 20, 18, 0), rgba(8, 15, 31, 0.78)),
    radial-gradient(circle at 82% 42%, rgba(107, 76, 255, 0.16), transparent 34%);
}

.section-heading {
  width: var(--container);
  margin: 0 auto 42px;
  text-align: center;
}

.service-console {
  width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 0;
  align-items: stretch;
}

.service-tabs {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 16px 0;
}

.service-tabs button {
  min-height: 68px;
  padding: 15px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius);
  background: rgba(24, 37, 53, 0.72);
  color: var(--text);
  cursor: pointer;
  font-weight: 820;
  text-align: left;
}

.service-tabs button[aria-selected="true"] {
  border-color: transparent;
  background: linear-gradient(135deg, #4b20d2, #de478d);
}

.service-panel {
  min-height: 470px;
  display: grid;
  grid-template-columns: 0.95fr 1fr;
  gap: 34px;
  padding: clamp(26px, 5vw, 56px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 28px;
  background:
    radial-gradient(circle at 25% 50%, rgba(101, 247, 238, 0.12), transparent 28%),
    linear-gradient(135deg, rgba(15, 27, 46, 0.88), rgba(14, 21, 34, 0.74));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.service-visual {
  position: relative;
  min-height: 330px;
  align-self: center;
  display: grid;
  place-items: center;
}

.service-visual::before,
.service-visual::after {
  content: "";
  position: absolute;
  inset: 4%;
  border-radius: 30px;
  background: radial-gradient(circle at 50% 50%, rgba(101, 247, 238, 0.2), transparent 58%);
  filter: blur(16px);
  opacity: 0.85;
}

.service-visual::after {
  inset: 14%;
  border: 1px solid rgba(101, 247, 238, 0.16);
  background:
    linear-gradient(90deg, rgba(101, 247, 238, 0.09) 1px, transparent 1px),
    linear-gradient(180deg, rgba(236, 77, 142, 0.08) 1px, transparent 1px);
  background-size: 36px 36px;
  filter: none;
  opacity: 0.55;
}

.service-visual img {
  position: relative;
  z-index: 2;
  width: min(100%, 430px);
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 24px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
  transition: opacity 180ms ease, transform 180ms ease;
}

.service-content {
  align-self: center;
}

.panel-label {
  color: var(--cyan);
  text-transform: uppercase;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
}

.service-content h3 {
  font-size: clamp(1.7rem, 3vw, 2.35rem);
}

.service-content p {
  margin: 18px 0 0;
  font-size: 1.02rem;
}

.service-content ul {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding-left: 18px;
  color: rgba(246, 251, 255, 0.83);
}

.service-content li::marker {
  color: var(--cyan);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  color: var(--cyan);
  font-weight: 850;
}

.advantage-grid {
  width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.advantage-grid article,
.timeline article {
  min-height: 260px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.025)),
    rgba(9, 23, 30, 0.78);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.22);
}

.metric {
  display: block;
  color: var(--cyan);
  font-size: clamp(2.1rem, 4vw, 3.5rem);
  line-height: 1;
  font-weight: 950;
}

.advantage-grid h3,
.timeline h3 {
  margin-top: 22px;
  font-size: 1.1rem;
}

.advantage-grid p,
.timeline p {
  margin: 14px 0 0;
}

.process {
  padding-top: 58px;
}

.timeline {
  width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  top: 42px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(101, 247, 238, 0.55), transparent);
}

.timeline article {
  position: relative;
}

.timeline span {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(101, 247, 238, 0.98), rgba(107, 76, 255, 0.84));
  color: #021111;
  font-weight: 950;
}

.contact {
  width: var(--container);
  margin: 0 auto 78px;
  padding: clamp(32px, 5vw, 58px);
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(28px, 5vw, 70px);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 28px;
  background:
    radial-gradient(circle at 12% 20%, rgba(101, 247, 238, 0.18), transparent 28%),
    radial-gradient(circle at 96% 18%, rgba(236, 77, 142, 0.18), transparent 24%),
    rgba(11, 20, 31, 0.9);
  box-shadow: var(--shadow);
}

.contact-copy p {
  margin: 22px 0 0;
}

.contact-list {
  display: grid;
  gap: 14px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.contact-list li {
  display: grid;
  gap: 2px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.045);
}

.contact-list span {
  color: var(--muted);
  font-size: 0.85rem;
}

.contact-list a {
  color: var(--cyan);
  font-weight: 850;
}

.contact-form {
  display: grid;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 8px;
}

.contact-form label span {
  color: rgba(246, 251, 255, 0.8);
  font-size: 0.9rem;
  font-weight: 800;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  background: rgba(3, 11, 17, 0.58);
  outline: 0;
}

.contact-form input {
  min-height: 52px;
  padding: 0 14px;
}

.contact-form textarea {
  resize: vertical;
  min-height: 130px;
  padding: 14px;
}

.contact-form input:focus,
.contact-form textarea:focus,
.ask-panel:focus-within {
  border-color: rgba(101, 247, 238, 0.76);
  box-shadow: 0 0 0 4px rgba(101, 247, 238, 0.08);
}

.form-status {
  min-height: 26px;
  margin: 0;
  color: var(--lime);
  font-weight: 760;
}

.footer {
  width: var(--container);
  margin: 0 auto;
  padding: 36px 0 48px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 20px;
  justify-content: flex-end;
  font-weight: 780;
}

.copyright {
  grid-column: 1 / -1;
  color: rgba(246, 251, 255, 0.48) !important;
  font-size: 0.92rem;
}

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

@keyframes marquee {
  to {
    transform: translateX(calc(-100% - 18px));
  }
}

@keyframes orbitNodeA {
  0% {
    transform: translate(-50%, -50%) rotate(215deg) translateX(var(--orbit-radius)) rotate(-215deg);
  }
  25% {
    transform: translate(-50%, -50%) rotate(305deg) translateX(var(--orbit-radius)) rotate(-305deg);
  }
  50% {
    transform: translate(-50%, -50%) rotate(395deg) translateX(var(--orbit-radius)) rotate(-395deg);
  }
  75% {
    transform: translate(-50%, -50%) rotate(485deg) translateX(var(--orbit-radius)) rotate(-485deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(575deg) translateX(var(--orbit-radius)) rotate(-575deg);
  }
}

@keyframes orbitNodeB {
  0% {
    transform: translate(-50%, -50%) rotate(325deg) translateX(var(--orbit-radius)) rotate(-325deg);
  }
  25% {
    transform: translate(-50%, -50%) rotate(415deg) translateX(var(--orbit-radius)) rotate(-415deg);
  }
  50% {
    transform: translate(-50%, -50%) rotate(505deg) translateX(var(--orbit-radius)) rotate(-505deg);
  }
  75% {
    transform: translate(-50%, -50%) rotate(595deg) translateX(var(--orbit-radius)) rotate(-595deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(685deg) translateX(var(--orbit-radius)) rotate(-685deg);
  }
}

@keyframes orbitNodeC {
  0% {
    transform: translate(-50%, -50%) rotate(135deg) translateX(var(--orbit-radius)) rotate(-135deg);
  }
  25% {
    transform: translate(-50%, -50%) rotate(225deg) translateX(var(--orbit-radius)) rotate(-225deg);
  }
  50% {
    transform: translate(-50%, -50%) rotate(315deg) translateX(var(--orbit-radius)) rotate(-315deg);
  }
  75% {
    transform: translate(-50%, -50%) rotate(405deg) translateX(var(--orbit-radius)) rotate(-405deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(495deg) translateX(var(--orbit-radius)) rotate(-495deg);
  }
}

@keyframes orbitNodeD {
  0% {
    transform: translate(-50%, -50%) rotate(45deg) translateX(var(--orbit-radius)) rotate(-45deg);
  }
  25% {
    transform: translate(-50%, -50%) rotate(135deg) translateX(var(--orbit-radius)) rotate(-135deg);
  }
  50% {
    transform: translate(-50%, -50%) rotate(225deg) translateX(var(--orbit-radius)) rotate(-225deg);
  }
  75% {
    transform: translate(-50%, -50%) rotate(315deg) translateX(var(--orbit-radius)) rotate(-315deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(405deg) translateX(var(--orbit-radius)) rotate(-405deg);
  }
}

@media (max-width: 980px) {
  .site-header {
    top: 12px;
  }

  .nav-shell {
    grid-template-columns: auto auto;
    border-radius: 28px;
  }

  .menu-button {
    display: flex;
    justify-self: end;
  }

  .nav-links {
    position: fixed;
    inset: 98px 20px auto 20px;
    display: none;
    grid-column: 1 / -1;
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 22px;
    background: rgba(10, 20, 30, 0.96);
    box-shadow: var(--shadow);
  }

  .menu-open .nav-links {
    display: grid;
    gap: 16px;
    justify-items: start;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    min-height: 0;
    padding-top: 108px;
  }

  .prompt-row,
  .section-grid,
  .service-console,
  .service-panel,
  .advantage-grid,
  .timeline,
  .contact,
  .footer {
    grid-template-columns: 1fr;
  }

  .prompt-row {
    width: min(560px, 100%);
  }

  .visual-orbit {
    min-height: 360px;
    order: 2;
  }

  .service-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 0 0 16px;
  }

  .service-panel {
    min-height: 0;
  }

  .advantage-grid,
  .timeline {
    width: min(680px, calc(100vw - 40px));
  }

  .timeline::before {
    display: none;
  }

  .footer,
  .footer-links {
    justify-items: start;
    justify-content: start;
  }
}

@media (max-width: 640px) {
  :root {
    --container: min(100vw - 28px, 1120px);
  }

  .section-band {
    padding: 70px 0;
  }

  .nav-shell {
    min-height: 68px;
    padding: 10px 12px 10px 14px;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
    flex-basis: 36px;
  }

  .brand-copy span {
    font-size: 1.18rem;
  }

  .brand-copy small {
    font-size: 0.58rem;
  }

  h1 {
    font-size: clamp(2.58rem, 14vw, 4.2rem);
  }

  .hero {
    min-height: 0;
    padding-top: 100px;
    padding-bottom: 0;
  }

  .hero-copy {
    margin-top: 18px;
  }

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

  .ask-panel {
    grid-template-columns: auto 1fr auto;
    padding-left: 12px;
  }

  .ask-panel input {
    font-size: 0.92rem;
  }

  .ask-panel button {
    width: 44px;
  }

  .prompt-row,
  .service-tabs,
  .form-row {
    grid-template-columns: 1fr;
  }

  .prompt-row {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 4px;
    scroll-snap-type: x mandatory;
  }

  .prompt-row button {
    flex: 0 0 min(78vw, 290px);
    scroll-snap-align: start;
  }

  .section-copy h2,
  .section-heading h2,
  .contact h2 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .visual-orbit {
    min-height: 300px;
  }

  .node {
    width: 68px;
    height: 68px;
    font-size: 0.82rem;
  }

  .core-chip {
    width: 116px;
    height: 116px;
  }

  .core-chip span {
    font-size: 1.8rem;
  }

  .service-panel {
    padding: 24px;
    border-radius: 20px;
  }

  .service-visual {
    min-height: 230px;
  }

  .advantage-grid article,
  .timeline article {
    min-height: 0;
  }

  .contact {
    padding: 24px;
    border-radius: 20px;
  }

  .footer-links {
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}