:root {
  color-scheme: dark;
  --bg: #030712;
  --bg-soft: #07101e;
  --surface: rgb(11 20 35 / 74%);
  --surface-strong: #0a1526;
  --line: rgb(136 174 210 / 16%);
  --line-strong: rgb(116 198 236 / 30%);
  --text: #eff7ff;
  --text-soft: #9aacc0;
  --text-muted: #6d8299;
  --cyan: #14c7ec;
  --cyan-bright: #65e2ff;
  --blue: #1687ff;
  --violet: #6f6cff;
  --green: #6fe4bb;
  --shell: 1200px;
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 50% -20%, rgb(16 77 124 / 20%), transparent 42rem),
    var(--bg);
  color: var(--text);
  font-family:
    Inter, "SF Pro Display", "PingFang SC", "Microsoft YaHei", system-ui,
    sans-serif;
  -webkit-font-smoothing: antialiased;
}

body::selection {
  background: rgb(20 199 236 / 34%);
  color: #fff;
}

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

p,
h1,
h2,
h3 {
  margin: 0;
}

ul,
ol,
dl,
dd {
  margin: 0;
  padding: 0;
}

ul,
ol {
  list-style: none;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  background: #fff;
  color: #05101f;
  transform: translateY(-150%);
}

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

.shell {
  width: min(calc(100% - 48px), var(--shell));
  margin: 0 auto;
}

.page-atmosphere {
  position: absolute;
  z-index: 0;
  inset: 0 0 auto;
  height: 900px;
  overflow: hidden;
  pointer-events: none;
}

#starfield {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.78;
}

.aurora {
  position: absolute;
  border-radius: 999px;
  filter: blur(100px);
  opacity: 0.16;
}

.aurora-one {
  top: 80px;
  right: 8%;
  width: 430px;
  height: 360px;
  background: var(--cyan);
}

.aurora-two {
  top: 300px;
  left: 10%;
  width: 320px;
  height: 280px;
  background: var(--violet);
  opacity: 0.08;
}

.grid-plane {
  position: absolute;
  inset: 80px -10% auto;
  height: 720px;
  background-image:
    linear-gradient(rgb(62 127 166 / 8%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(62 127 166 / 8%) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 65%, transparent);
  transform: perspective(650px) rotateX(61deg) translateY(250px) scale(1.5);
  transform-origin: center top;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgb(3 7 18 / 72%);
  backdrop-filter: blur(22px);
}

.header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 76px;
}

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

.brand-symbol {
  position: relative;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  transform: rotate(30deg);
}

.brand-symbol::before,
.brand-symbol::after,
.brand-symbol span {
  position: absolute;
  width: 21px;
  height: 10px;
  border: 2px solid rgb(229 247 255 / 88%);
  border-radius: 3px;
  content: "";
}

.brand-symbol::before {
  transform: translateY(-9px) rotate(0deg);
}

.brand-symbol::after {
  transform: translate(8px, 5px) rotate(120deg);
}

.brand-symbol span {
  transform: translate(-8px, 5px) rotate(240deg);
  border-color: var(--cyan);
}

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

.brand-copy strong {
  letter-spacing: 0.15em;
  font-size: 17px;
}

.brand-copy small {
  color: var(--text-muted);
  font-size: 8px;
  letter-spacing: 0.2em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 38px;
  color: #b9c7d6;
  font-size: 14px;
}

.site-nav a {
  position: relative;
  padding: 29px 0 27px;
  transition: color 180ms ease;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 1px;
  background: var(--cyan);
  content: "";
  opacity: 0;
  transform: scaleX(0.35);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: #fff;
}

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

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-self: end;
  gap: 18px;
  padding: 10px 12px 10px 18px;
  border: 1px solid rgb(112 188 225 / 28%);
  border-radius: 12px;
  background: rgb(9 22 37 / 68%);
  font-size: 13px;
  transition:
    border-color 180ms ease,
    background 180ms ease;
}

.header-cta span:last-child {
  display: grid;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  place-items: center;
}

.header-cta:hover,
.header-cta:focus-visible {
  border-color: rgb(101 226 255 / 62%);
  background: rgb(13 35 55 / 88%);
}

.hero {
  position: relative;
  z-index: 1;
  min-height: 780px;
  padding: 98px 0 0;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.98fr);
  align-items: center;
  gap: 64px;
}

.hero-copy {
  position: relative;
  z-index: 4;
  padding: 28px 0 70px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 13px;
  border: 1px solid rgb(78 180 221 / 22%);
  border-radius: 999px;
  background: rgb(8 29 46 / 58%);
  box-shadow: inset 0 0 20px rgb(26 150 198 / 7%);
  color: #9fdaf0;
  font-size: 12px;
  letter-spacing: 0.12em;
}

.eyebrow-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}

.hero h1 {
  max-width: 680px;
  margin-top: 30px;
  color: #f6fbff;
  font-size: clamp(52px, 6.4vw, 88px);
  font-weight: 720;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.hero h1 span {
  display: block;
  margin-top: 10px;
  background: linear-gradient(100deg, #f7fbff 3%, #67dfff 48%, #2b99ff 84%);
  background-clip: text;
  color: transparent;
}

.hero-lead {
  max-width: 650px;
  margin-top: 30px;
  color: #a8b7c8;
  font-size: 17px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  gap: 18px;
  padding: 0 23px;
  border-radius: 13px;
  font-size: 14px;
  font-weight: 650;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

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

.button-primary {
  border: 1px solid rgb(100 226 255 / 56%);
  background: linear-gradient(130deg, #078bdb, #13c5e7);
  box-shadow:
    0 14px 40px rgb(0 147 218 / 24%),
    inset 0 1px rgb(255 255 255 / 22%);
  color: #fff;
}

.button-primary:hover,
.button-primary:focus-visible {
  box-shadow:
    0 18px 46px rgb(0 175 229 / 34%),
    inset 0 1px rgb(255 255 255 / 28%);
}

.button-ghost {
  border: 1px solid rgb(151 178 205 / 20%);
  background: rgb(10 20 34 / 64%);
  color: #c7d3df;
}

.button-ghost:hover,
.button-ghost:focus-visible {
  border-color: rgb(101 226 255 / 42%);
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 36px;
  color: #7f93a9;
  font-size: 12px;
}

.hero-facts li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.fact-icon {
  color: var(--cyan);
  font-size: 13px;
}

.hero-visual {
  position: relative;
  min-height: 570px;
}

.signal-card {
  position: absolute;
  z-index: 3;
  top: 76px;
  right: 34px;
  left: 24px;
  min-height: 410px;
  overflow: hidden;
  border: 1px solid rgb(95 189 224 / 26%);
  border-radius: 26px;
  background:
    linear-gradient(145deg, rgb(14 32 52 / 74%), rgb(3 10 21 / 88%)),
    var(--surface);
  box-shadow:
    0 40px 110px rgb(0 0 0 / 48%),
    inset 0 1px rgb(255 255 255 / 7%);
  backdrop-filter: blur(18px);
  transform: perspective(1000px) rotateY(-7deg) rotateX(3deg);
}

.signal-card::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgb(74 165 203 / 8%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(74 165 203 / 8%) 1px, transparent 1px);
  background-size: 36px 36px;
  content: "";
  mask-image: radial-gradient(circle at 50% 50%, #000, transparent 78%);
}

.signal-card::after {
  position: absolute;
  top: -50%;
  left: -70%;
  width: 80%;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgb(118 225 255 / 8%), transparent);
  content: "";
  transform: rotate(22deg);
  animation: card-sheen 8s ease-in-out infinite;
}

.signal-topline {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 22px;
  border-bottom: 1px solid var(--line);
  color: #678096;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.15em;
}

.live-signal {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #86cdb8;
}

.live-signal::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
  content: "";
}

.signal-core {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 292px;
  align-content: center;
  justify-items: center;
}

.signal-core::before,
.signal-core::after {
  position: absolute;
  border: 1px solid rgb(47 181 226 / 18%);
  border-radius: 50%;
  content: "";
}

.signal-core::before {
  width: 240px;
  height: 240px;
  box-shadow:
    0 0 80px rgb(20 199 236 / 10%),
    inset 0 0 50px rgb(20 199 236 / 7%);
}

.signal-core::after {
  width: 170px;
  height: 170px;
  border-style: dashed;
  animation: orbit-spin 24s linear infinite;
}

.core-kicker,
.core-caption {
  position: relative;
  z-index: 2;
  color: #5b7d94;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.35em;
}

.signal-core strong {
  position: relative;
  z-index: 2;
  margin: 5px 0 8px;
  background: linear-gradient(135deg, #fff 15%, #71e5ff 55%, #218cef);
  background-clip: text;
  color: transparent;
  font-size: 66px;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-shadow: 0 0 38px rgb(38 188 237 / 15%);
}

.signal-footer {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.signal-footer span {
  padding: 18px 8px;
  color: #70899e;
  font-size: 10px;
  text-align: center;
}

.signal-footer span + span {
  border-left: 1px solid var(--line);
}

.visual-orbit {
  position: absolute;
  z-index: 1;
  border: 1px solid rgb(38 171 222 / 12%);
  border-radius: 50%;
}

.orbit-large {
  top: 4px;
  right: -80px;
  width: 560px;
  height: 560px;
}

.orbit-small {
  top: 80px;
  right: 0;
  width: 400px;
  height: 400px;
  border-style: dashed;
  animation: orbit-spin 42s linear infinite reverse;
}

.visual-glow {
  position: absolute;
  z-index: 0;
  top: 180px;
  right: 70px;
  width: 320px;
  height: 220px;
  border-radius: 50%;
  background: #11bde7;
  filter: blur(100px);
  opacity: 0.2;
}

.floating-tag {
  position: absolute;
  z-index: 5;
  display: grid;
  min-width: 112px;
  gap: 4px;
  padding: 13px 16px;
  border: 1px solid rgb(103 191 225 / 20%);
  border-radius: 14px;
  background: rgb(5 15 28 / 82%);
  box-shadow: 0 18px 50px rgb(0 0 0 / 35%);
  backdrop-filter: blur(14px);
}

.floating-tag span {
  color: #4e7188;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 8px;
}

.floating-tag strong {
  color: #c8eaf6;
  font-size: 13px;
  letter-spacing: 0.16em;
}

.tag-one {
  top: 126px;
  left: -10px;
}

.tag-two {
  right: -4px;
  bottom: 120px;
}

.tag-three {
  bottom: 24px;
  left: 68px;
}

.capability-strip {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  min-height: 72px;
  border-top: 1px solid var(--line);
  color: #8a9caf;
  font-size: 12px;
}

.capability-strip span:not(.strip-label)::before {
  margin-right: 28px;
  color: #2f536b;
  content: "·";
}

.strip-label {
  color: #49677d;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.18em;
}

.section {
  position: relative;
  z-index: 2;
  padding: 138px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  align-items: end;
  gap: 80px;
  margin-bottom: 62px;
}

.section-index {
  margin-bottom: 20px;
  color: #4f95b1;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
  letter-spacing: 0.16em;
}

.section-heading h2,
.about-copy h2,
.contact-content h2 {
  color: #f2f8fc;
  font-size: clamp(38px, 4.5vw, 58px);
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 1.18;
}

.section-heading > p {
  padding-bottom: 5px;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.9;
}

.services-section {
  background:
    radial-gradient(circle at 12% 40%, rgb(19 121 173 / 9%), transparent 30rem),
    linear-gradient(180deg, #050a15, #060c17);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.service-card {
  position: relative;
  min-height: 470px;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgb(15 29 46 / 80%), rgb(6 14 27 / 86%)),
    var(--surface);
  transition:
    border-color 220ms ease,
    transform 220ms ease;
}

.service-card::after {
  position: absolute;
  right: -90px;
  bottom: -100px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: var(--blue);
  content: "";
  filter: blur(90px);
  opacity: 0;
  transition: opacity 220ms ease;
}

.service-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-5px);
}

.service-card:hover::after {
  opacity: 0.12;
}

.service-card-featured {
  border-color: rgb(55 186 230 / 28%);
  background:
    linear-gradient(145deg, rgb(10 42 63 / 88%), rgb(6 15 28 / 90%)),
    var(--surface);
}

.card-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #537187;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 8px;
  letter-spacing: 0.12em;
}

.card-number {
  display: grid;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 9px;
  place-items: center;
}

.card-icon {
  display: flex;
  align-items: end;
  width: 86px;
  height: 64px;
  gap: 7px;
  margin-top: 46px;
  padding: 12px;
  border: 1px solid rgb(62 176 218 / 16%);
  border-radius: 16px;
  background: rgb(13 44 62 / 32%);
}

.card-icon span {
  width: 15px;
  border-radius: 4px 4px 2px 2px;
  background: linear-gradient(to top, #147ed9, #5ee8ff);
}

.card-icon span:nth-child(1) {
  height: 20px;
}

.card-icon span:nth-child(2) {
  height: 36px;
}

.card-icon span:nth-child(3) {
  height: 27px;
}

.card-icon-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  align-items: stretch;
  gap: 6px;
}

.card-icon-grid span {
  width: auto;
  height: auto;
  border: 1px solid rgb(74 200 235 / 36%);
  background: rgb(25 145 193 / 18%);
}

.card-icon-wave {
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.card-icon-wave span {
  width: 5px;
  border-radius: 999px;
}

.card-icon-wave span:nth-child(1),
.card-icon-wave span:nth-child(5) {
  height: 14px;
}

.card-icon-wave span:nth-child(2),
.card-icon-wave span:nth-child(4) {
  height: 29px;
}

.card-icon-wave span:nth-child(3) {
  height: 42px;
}

.service-card h3 {
  margin-top: 28px;
  color: #edf8fd;
  font-size: 24px;
  font-weight: 600;
}

.service-card > p {
  min-height: 88px;
  margin-top: 15px;
  color: #8fa3b7;
  font-size: 14px;
  line-height: 1.8;
}

.service-card ul {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 11px;
  margin-top: 27px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: #748a9f;
  font-size: 12px;
}

.service-card li::before {
  margin-right: 9px;
  color: var(--cyan);
  content: "—";
}

.process-section {
  overflow: hidden;
  background:
    linear-gradient(90deg, transparent 49.9%, rgb(102 169 200 / 8%) 50%, transparent 50.1%),
    #040914;
}

.process-section::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgb(63 128 166 / 5%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(63 128 166 / 5%) 1px, transparent 1px);
  background-size: 80px 80px;
  content: "";
  mask-image: linear-gradient(90deg, transparent, #000 20%, #000 80%, transparent);
}

.process-heading,
.process-list {
  position: relative;
  z-index: 1;
}

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

.process-list li {
  position: relative;
  min-height: 290px;
  padding: 34px 26px 38px;
}

.process-list li + li {
  border-left: 1px solid var(--line);
}

.process-marker {
  position: relative;
  display: grid;
  width: 56px;
  height: 56px;
  border: 1px solid rgb(78 178 217 / 18%);
  border-radius: 50%;
  place-items: center;
}

.process-marker::before {
  position: absolute;
  inset: 7px;
  border: 1px dashed rgb(93 195 231 / 25%);
  border-radius: inherit;
  content: "";
}

.process-marker span {
  color: #79cce6;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
}

.process-copy {
  margin-top: 44px;
}

.process-en {
  color: #42677d;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 8px;
  letter-spacing: 0.18em;
}

.process-copy h3 {
  margin-top: 9px;
  font-size: 20px;
  font-weight: 580;
}

.process-copy p {
  margin-top: 13px;
  color: #8094a8;
  font-size: 13px;
  line-height: 1.8;
}

.about-section {
  background:
    radial-gradient(circle at 78% 42%, rgb(49 89 190 / 11%), transparent 32rem),
    #060b15;
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  align-items: center;
  gap: 110px;
}

.about-visual {
  position: relative;
  display: grid;
  min-height: 510px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    radial-gradient(circle at 50% 45%, rgb(24 185 225 / 15%), transparent 12rem),
    linear-gradient(145deg, rgb(12 29 48 / 78%), rgb(3 10 20 / 88%));
  place-items: center;
}

.about-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgb(74 162 198 / 8%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(74 162 198 / 8%) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle, #000 15%, transparent 72%);
}

.about-monogram {
  position: relative;
  z-index: 2;
  background: linear-gradient(145deg, #f6fbff, #58d7f5 60%, #1c7ad8);
  background-clip: text;
  color: transparent;
  font-size: 120px;
  font-weight: 760;
  letter-spacing: -0.1em;
  text-shadow: 0 0 70px rgb(17 190 229 / 16%);
}

.about-visual p {
  position: absolute;
  right: 30px;
  bottom: 26px;
  color: #496b80;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.2em;
  line-height: 1.7;
  text-align: right;
}

.about-corner {
  position: absolute;
  width: 40px;
  height: 40px;
  border-color: rgb(74 191 226 / 40%);
}

.corner-one {
  top: 22px;
  left: 22px;
  border-top: 1px solid;
  border-left: 1px solid;
}

.corner-two {
  right: 22px;
  bottom: 22px;
  border-right: 1px solid;
  border-bottom: 1px solid;
}

.about-copy h2 {
  margin-top: 0;
}

.about-lead {
  margin-top: 28px;
  color: #a5b7c8;
  font-size: 17px;
  line-height: 1.9;
}

.about-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 34px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.about-details div {
  display: grid;
  gap: 9px;
  padding: 20px 14px 20px 0;
}

.about-details div + div {
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.about-details span {
  color: #506b80;
  font-size: 9px;
  letter-spacing: 0.08em;
}

.about-details strong {
  color: #b8c7d4;
  font-size: 11px;
  font-weight: 520;
  line-height: 1.6;
}

.scope-note {
  margin-top: 25px;
  padding: 16px 18px;
  border-left: 2px solid rgb(35 186 226 / 48%);
  background: rgb(12 34 48 / 36%);
  color: #6f8599;
  font-size: 11px;
  line-height: 1.8;
}

.contact-section {
  position: relative;
  z-index: 2;
  padding: 30px 0 120px;
  background: #060b15;
}

.contact-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  min-height: 350px;
  align-items: center;
  gap: 80px;
  overflow: hidden;
  padding: 64px 70px;
  border: 1px solid rgb(82 190 229 / 24%);
  border-radius: 30px;
  background:
    linear-gradient(120deg, rgb(10 42 65 / 90%), rgb(6 16 30 / 94%)),
    var(--surface-strong);
  box-shadow: 0 32px 90px rgb(0 0 0 / 34%);
}

.contact-card::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgb(86 168 202 / 8%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(86 168 202 / 8%) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  mask-image: linear-gradient(90deg, transparent, #000);
}

.contact-glow {
  position: absolute;
  right: -90px;
  bottom: -190px;
  width: 470px;
  height: 470px;
  border-radius: 50%;
  background: linear-gradient(140deg, var(--cyan), var(--blue));
  filter: blur(110px);
  opacity: 0.18;
}

.contact-content,
.contact-meta {
  position: relative;
  z-index: 2;
}

.contact-content h2 {
  max-width: 620px;
}

.contact-content > p:last-child {
  max-width: 580px;
  margin-top: 20px;
  color: #98adbf;
  font-size: 15px;
  line-height: 1.8;
}

.contact-meta {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.contact-meta span {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  color: #7991a5;
  font-size: 11px;
}

.site-footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--line);
  background: #030711;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 126px;
  gap: 40px;
}

.footer-brand {
  opacity: 0.82;
}

.footer-center {
  display: grid;
  gap: 6px;
  color: #4f667a;
  font-size: 10px;
  text-align: center;
}

.filing-link {
  justify-self: end;
  color: #6d8da3;
  font-size: 11px;
  transition: color 180ms ease;
}

.filing-link:hover,
.filing-link:focus-visible {
  color: var(--cyan-bright);
}

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

@keyframes card-sheen {
  0%,
  55% {
    transform: translateX(-20%) rotate(22deg);
  }

  85%,
  100% {
    transform: translateX(260%) rotate(22deg);
  }
}

@media (max-width: 1040px) {
  .hero-layout {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.8fr);
    gap: 20px;
  }

  .hero h1 {
    font-size: clamp(52px, 7vw, 72px);
  }

  .signal-card {
    right: 0;
    left: 8px;
  }

  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-card:last-child {
    grid-column: 1 / -1;
    min-height: 400px;
  }

  .about-layout {
    gap: 60px;
  }
}

@media (max-width: 820px) {
  .shell {
    width: min(calc(100% - 32px), var(--shell));
  }

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

  .site-nav {
    display: none;
  }

  .hero {
    padding-top: 72px;
  }

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

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

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

  .signal-card {
    right: 7%;
    left: 7%;
  }

  .tag-one {
    left: 2%;
  }

  .tag-two {
    right: 1%;
  }

  .capability-strip {
    justify-content: flex-start;
    gap: 20px;
    overflow-x: auto;
    white-space: nowrap;
  }

  .section {
    padding: 96px 0;
  }

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

  .process-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-list li:nth-child(3) {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .process-list li:nth-child(4) {
    border-top: 1px solid var(--line);
  }

  .about-layout {
    grid-template-columns: 1fr;
  }

  .about-visual {
    min-height: 420px;
  }

  .contact-card {
    grid-template-columns: 1fr;
    gap: 42px;
    padding: 50px 42px;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    padding: 28px 0;
  }

  .footer-center {
    display: none;
  }
}

@media (max-width: 600px) {
  .brand-copy small {
    display: none;
  }

  .header-cta {
    gap: 10px;
    padding-left: 14px;
  }

  .hero {
    min-height: auto;
    padding-top: 48px;
  }

  .hero h1 {
    font-size: clamp(43px, 13vw, 60px);
    letter-spacing: -0.055em;
  }

  .hero-lead {
    font-size: 15px;
    line-height: 1.8;
  }

  .hero-facts {
    display: grid;
    gap: 10px;
  }

  .hero-visual {
    min-height: 440px;
  }

  .signal-card {
    top: 48px;
    right: 0;
    left: 0;
    min-height: 360px;
    transform: none;
  }

  .signal-core {
    min-height: 250px;
  }

  .signal-core strong {
    font-size: 52px;
  }

  .floating-tag {
    display: none;
  }

  .capability-strip {
    min-height: 62px;
    font-size: 11px;
  }

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

  .service-card,
  .service-card:last-child {
    grid-column: auto;
    min-height: 440px;
  }

  .process-list {
    grid-template-columns: 1fr;
  }

  .process-list li {
    min-height: 230px;
  }

  .process-list li + li,
  .process-list li:nth-child(3) {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .about-visual {
    min-height: 340px;
  }

  .about-monogram {
    font-size: 88px;
  }

  .about-details {
    grid-template-columns: 1fr;
  }

  .about-details div + div {
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .contact-card {
    padding: 42px 24px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    justify-items: start;
    gap: 20px;
  }

  .filing-link {
    justify-self: start;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}