:root {
  --ink-950: #09162e;
  --ink-900: #10203b;
  --ink-800: #1d3153;
  --ink-700: #3c506f;
  --ink-600: #60728d;
  --ink-500: #7c8ca4;
  --line: #dfe8f5;
  --line-strong: #cddbee;
  --surface: #ffffff;
  --surface-soft: #f6f9fe;
  --surface-blue: #eef5ff;
  --primary: #1768f2;
  --primary-dark: #0b51d5;
  --cyan: #13becd;
  --violet: #7567f6;
  --success: #16b89b;
  --shadow-sm: 0 12px 32px rgba(35, 76, 145, 0.08);
  --shadow-md: 0 24px 70px rgba(29, 71, 143, 0.13);
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --container: 1200px;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  color: var(--ink-900);
  background: var(--surface);
  font-family:
    "Microsoft YaHei UI",
    "PingFang SC",
    "Noto Sans CJK SC",
    "Source Han Sans SC",
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

button {
  color: inherit;
  font: inherit;
}

img,
svg {
  display: block;
}

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

.skip-link {
  position: fixed;
  z-index: 2000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  border-radius: 10px;
  color: #fff;
  background: var(--primary);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.site-header {
  position: fixed;
  z-index: 1000;
  inset: 0 0 auto;
  height: 82px;
  border-bottom: 1px solid rgba(222, 232, 246, 0);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(20px);
  transition:
    height 200ms ease,
    box-shadow 200ms ease,
    border-color 200ms ease,
    background 200ms ease;
}

.site-header.is-scrolled {
  height: 72px;
  border-color: rgba(218, 229, 243, 0.9);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 36px rgba(32, 62, 111, 0.07);
}

.header-inner {
  display: flex;
  height: 100%;
  align-items: center;
  gap: 32px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 11px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 13px;
  color: #fff;
  background: linear-gradient(145deg, #16c6d1 0%, #1768f2 70%);
  box-shadow: 0 10px 24px rgba(23, 104, 242, 0.24);
}

.brand-mark svg {
  width: 30px;
  height: 30px;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1;
}

.brand-copy strong {
  font-size: 18px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.brand-copy small {
  color: var(--ink-500);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.primary-navigation {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.nav-link {
  position: relative;
  padding: 12px 15px;
  color: var(--ink-700);
  font-size: 14px;
  font-weight: 600;
  transition: color 180ms ease;
}

.nav-link::after {
  position: absolute;
  right: 15px;
  bottom: 5px;
  left: 15px;
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--cyan), var(--primary));
  content: "";
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 180ms ease;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--primary);
}

.nav-link.is-active::after {
  transform: scaleX(1);
}

.header-status {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
  margin-left: 10px;
  padding: 9px 14px;
  border: 1px solid rgba(22, 184, 155, 0.16);
  border-radius: 99px;
  color: #087c6c;
  background: #ebfbf7;
  font-size: 12px;
  font-weight: 700;
}

.pulse-dot {
  position: relative;
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 4px rgba(22, 184, 155, 0.12);
}

.pulse-dot::after {
  position: absolute;
  inset: -5px;
  border: 1px solid var(--success);
  border-radius: inherit;
  content: "";
  animation: pulse 2.4s infinite;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 4px 0;
  border-radius: 2px;
  background: var(--ink-800);
  transition: 180ms ease;
}

.hero {
  position: relative;
  min-height: 760px;
  padding-top: 82px;
  overflow: hidden;
  background: #f0f6ff;
  isolation: isolate;
}

.hero-art {
  position: absolute;
  z-index: -3;
  inset: 82px 0 0;
  width: 100%;
  height: calc(100% - 82px);
  object-fit: cover;
  object-position: center;
}

.hero-wash {
  position: absolute;
  z-index: -2;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      rgba(250, 253, 255, 0.98) 0%,
      rgba(248, 252, 255, 0.92) 32%,
      rgba(244, 249, 255, 0.4) 53%,
      rgba(239, 246, 255, 0.04) 100%
    ),
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(226, 238, 255, 0.02));
}

.hero::after {
  position: absolute;
  z-index: -1;
  right: -5vw;
  bottom: -170px;
  width: 52vw;
  height: 320px;
  border-radius: 50%;
  background: rgba(46, 117, 243, 0.12);
  filter: blur(80px);
  content: "";
}

.hero-orb {
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  box-shadow: inset 0 0 18px rgba(22, 190, 205, 0.12);
  backdrop-filter: blur(3px);
}

.hero-orb-one {
  top: 24%;
  right: 43%;
  width: 28px;
  height: 28px;
  animation: float 6s ease-in-out infinite;
}

.hero-orb-two {
  right: 10%;
  bottom: 16%;
  width: 52px;
  height: 52px;
  animation: float 8s 1s ease-in-out infinite reverse;
}

.hero-inner {
  position: relative;
  display: flex;
  min-height: 678px;
  align-items: center;
}

.hero-copy {
  width: min(650px, 56%);
  padding: 80px 0 112px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 24px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.eyebrow-icon {
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(145deg, var(--cyan), var(--primary));
  box-shadow: 0 8px 18px rgba(23, 104, 242, 0.2);
}

.eyebrow-icon svg {
  width: 14px;
  fill: currentColor;
}

.hero h1 {
  max-width: 620px;
  margin: 0;
  color: var(--ink-950);
  font-size: clamp(46px, 4.25vw, 68px);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 1.12;
}

.hero h1 span {
  display: block;
  margin-top: 12px;
  color: var(--primary);
  font-size: 0.66em;
  font-weight: 700;
  letter-spacing: -0.035em;
}

.hero-lead {
  max-width: 610px;
  margin: 28px 0 0;
  color: var(--ink-700);
  font-size: 17px;
  line-height: 1.95;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 700;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

.button svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
  transition: transform 180ms ease;
}

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

.button:hover svg {
  transform: translateX(3px);
}

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, #1a77f5, #135ce2);
  box-shadow: 0 14px 30px rgba(23, 104, 242, 0.27);
}

.button-primary:hover {
  box-shadow: 0 18px 38px rgba(23, 104, 242, 0.35);
}

.button-secondary {
  border-color: rgba(129, 153, 190, 0.26);
  color: var(--ink-800);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
}

.button-secondary:hover {
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 36px;
  color: var(--ink-600);
  font-size: 13px;
  font-weight: 600;
}

.hero-facts span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hero-facts svg {
  width: 17px;
  fill: none;
  stroke: var(--primary);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.hero-facts i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #a8b6c9;
}

.hero-status-card {
  position: absolute;
  right: 0;
  bottom: 30px;
  width: 292px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 20px 55px rgba(43, 82, 147, 0.13);
  backdrop-filter: blur(18px);
}

.status-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-card-head > span:last-child {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.status-card-head small {
  color: var(--ink-500);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.status-card-head strong {
  font-size: 14px;
}

.status-symbol {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 12px;
  color: var(--primary);
  background: var(--surface-blue);
}

.status-symbol svg {
  width: 23px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.status-value {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 16px;
  color: #087c6c;
  font-size: 14px;
  font-weight: 750;
}

.hero-status-card p {
  margin: 10px 0 0;
  color: var(--ink-600);
  font-size: 12px;
  line-height: 1.65;
}

.section {
  padding: 112px 0;
}

.section-kicker {
  margin: 0 0 13px;
  color: var(--primary);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.section-kicker-light {
  color: #6fe3ec;
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 50px;
  margin-bottom: 48px;
}

.section-heading h2,
.intro-heading h2,
.algorithm h2,
.compliance-copy h2 {
  margin: 0;
  color: var(--ink-950);
  font-size: clamp(32px, 3vw, 44px);
  font-weight: 780;
  letter-spacing: -0.04em;
  line-height: 1.25;
}

.section-heading > p {
  width: min(100%, 460px);
  margin: 0 0 3px;
  color: var(--ink-600);
  font-size: 15px;
  line-height: 1.8;
}

.intro {
  position: relative;
  padding-top: 0;
  background: #fff;
}

.intro-panel {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 52px;
  margin-top: -58px;
  padding: 44px 48px;
  border: 1px solid rgba(220, 231, 246, 0.92);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-md);
}

.intro-heading {
  display: flex;
  align-items: flex-start;
  gap: 18px;
}

.section-index {
  display: inline-flex;
  min-width: 42px;
  height: 27px;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
  border-radius: 8px;
  color: var(--primary);
  background: var(--surface-blue);
  font-size: 11px;
  font-weight: 800;
}

.intro-heading h2 {
  max-width: 490px;
  font-size: 28px;
  letter-spacing: -0.025em;
}

.intro-copy {
  margin: 4px 0 0;
  color: var(--ink-600);
  font-size: 15px;
  line-height: 1.95;
}

.intro-metrics {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.intro-metrics > div {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 28px;
  border-right: 1px solid var(--line);
}

.intro-metrics > div:first-child {
  padding-left: 0;
}

.intro-metrics > div:last-child {
  border-right: 0;
}

.intro-metrics dt {
  color: var(--primary);
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.intro-metrics dd {
  margin: 0;
  color: var(--ink-800);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.5;
}

.intro-metrics dd span {
  color: var(--ink-500);
  font-size: 12px;
  font-weight: 500;
}

.capabilities {
  background:
    radial-gradient(circle at 10% 20%, rgba(52, 144, 243, 0.07), transparent 28%),
    linear-gradient(180deg, #f9fbff, #f4f8fe);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.capability-card {
  position: relative;
  min-height: 358px;
  padding: 34px;
  overflow: hidden;
  border: 1px solid rgba(218, 229, 244, 0.92);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 12px 30px rgba(40, 76, 137, 0.045);
  transition:
    transform 240ms ease,
    box-shadow 240ms ease,
    border-color 240ms ease;
}

.capability-card::after {
  position: absolute;
  right: -60px;
  bottom: -85px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(23, 104, 242, 0.05);
  content: "";
}

.capability-card:hover {
  border-color: rgba(99, 148, 225, 0.42);
  box-shadow: 0 24px 50px rgba(34, 79, 151, 0.11);
  transform: translateY(-7px);
}

.card-number {
  position: absolute;
  top: 31px;
  right: 31px;
  color: #cbd7e8;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.capability-icon {
  display: grid;
  width: 62px;
  height: 62px;
  place-items: center;
  margin-bottom: 28px;
  border-radius: 19px;
}

.capability-icon svg {
  width: 34px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.65;
}

.icon-blue {
  color: var(--primary);
  background: #eaf3ff;
}

.icon-cyan {
  color: #0ba8b5;
  background: #e9fbfc;
}

.icon-violet {
  color: var(--violet);
  background: #f0efff;
}

.capability-card h3 {
  margin: 0 0 14px;
  color: var(--ink-900);
  font-size: 21px;
  letter-spacing: -0.02em;
}

.capability-card p {
  margin: 0;
  color: var(--ink-600);
  font-size: 14px;
  line-height: 1.85;
}

.card-tag {
  position: absolute;
  z-index: 1;
  right: 34px;
  bottom: 31px;
  left: 34px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--ink-500);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.algorithm {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(125deg, #071831 0%, #0a2350 58%, #0b3173 100%);
}

.algorithm::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  content: "";
  mask-image: linear-gradient(90deg, #000, transparent);
}

.algorithm-glow {
  position: absolute;
  top: -200px;
  right: -140px;
  width: 650px;
  height: 650px;
  border-radius: 50%;
  background: rgba(34, 118, 255, 0.2);
  filter: blur(100px);
}

.algorithm-layout {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
}

.algorithm-copy {
  max-width: 100%;
}

.algorithm h2 {
  color: #fff;
}

.algorithm-name {
  margin: 22px 0 0;
  color: #d8eaff;
  font-size: 19px;
  font-weight: 650;
  line-height: 1.55;
}

.algorithm-summary {
  max-width: 800px;
  margin: 20px 0 0;
  color: #9fb7d8;
  font-size: 14px;
  line-height: 1.9;
}

.flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
}

.flow::before {
  display: none;
}

.flow li {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px;
  border: 1px solid rgba(98, 218, 233, 0.16);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.045);
}

.flow li > span {
  z-index: 1;
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(98, 218, 233, 0.32);
  border-radius: 12px;
  color: #73e3eb;
  background: #0a2b56;
  font-size: 10px;
  font-weight: 800;
}

.flow li div {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.flow strong {
  color: #f5f9ff;
  font-size: 14px;
}

.flow small {
  color: #8fa9cb;
  font-size: 12px;
}

.service {
  background: #fff;
}

.service-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.service-card {
  position: relative;
  min-height: 340px;
  padding: 45px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
}

.mini-program {
  background: linear-gradient(135deg, #f0fbfc, #edf9ff);
}

.website {
  background: linear-gradient(135deg, #f2f6ff, #edf2ff);
}

.service-card-content {
  position: relative;
  z-index: 2;
  width: 53%;
}

.service-label {
  color: var(--primary);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.mini-program .service-label {
  color: #089da9;
}

.service-card h3 {
  margin: 16px 0 14px;
  font-size: 26px;
  letter-spacing: -0.03em;
}

.service-card p {
  margin: 0;
  color: var(--ink-600);
  font-size: 14px;
  line-height: 1.8;
}

.service-audience {
  display: inline-flex;
  margin-top: 28px;
  padding: 8px 12px;
  border: 1px solid rgba(77, 135, 203, 0.14);
  border-radius: 99px;
  color: var(--ink-700);
  background: rgba(255, 255, 255, 0.55);
  font-size: 11px;
  font-weight: 700;
}

.phone-shell {
  position: absolute;
  right: 34px;
  bottom: -80px;
  width: 185px;
  height: 330px;
  padding: 12px;
  border: 2px solid rgba(72, 177, 193, 0.32);
  border-radius: 35px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 28px 50px rgba(42, 132, 147, 0.17);
  transform: rotate(7deg);
}

.phone-speaker {
  position: absolute;
  z-index: 2;
  top: 17px;
  left: 50%;
  width: 42px;
  height: 5px;
  border-radius: 99px;
  background: #d5e7ec;
  transform: translateX(-50%);
}

.phone-screen {
  display: flex;
  height: 100%;
  flex-direction: column;
  align-items: center;
  padding-top: 56px;
  border-radius: 25px;
  background: linear-gradient(180deg, #e7fafc, #f8fdff);
}

.mini-mark {
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  margin-bottom: 30px;
  border-radius: 25px;
  color: #fff;
  background: linear-gradient(145deg, #22c7cb, #0d9eaf);
  box-shadow: 0 15px 30px rgba(14, 165, 177, 0.22);
}

.mini-mark svg {
  width: 48px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 1.8;
}

.phone-screen > i {
  width: 68%;
  height: 9px;
  margin-top: 12px;
  border-radius: 99px;
  background: #d6eef2;
}

.phone-screen > i:nth-of-type(2) {
  width: 51%;
}

.phone-screen > i:nth-of-type(3) {
  width: 74%;
  height: 40px;
  margin-top: 26px;
  background: linear-gradient(90deg, #25bbc7, #16a7b7);
}

.browser-shell {
  position: absolute;
  right: -55px;
  bottom: -42px;
  width: 335px;
  height: 238px;
  overflow: hidden;
  border: 1px solid rgba(85, 122, 204, 0.2);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 28px 60px rgba(51, 83, 158, 0.16);
  transform: rotate(-4deg);
}

.browser-bar {
  display: flex;
  height: 34px;
  align-items: center;
  gap: 6px;
  padding: 0 13px;
  border-bottom: 1px solid #e0e8f5;
}

.browser-bar i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #a8bad7;
}

.browser-content {
  padding: 28px 28px;
}

.browser-content > span {
  display: block;
  width: 92px;
  height: 54px;
  border-radius: 18px;
  background: linear-gradient(135deg, #4c8bf6, #3269e6);
  box-shadow: 0 12px 24px rgba(51, 105, 228, 0.2);
}

.browser-content > div {
  margin-top: 24px;
}

.browser-content i {
  display: block;
  width: 74%;
  height: 10px;
  margin-top: 10px;
  border-radius: 99px;
  background: #dfe7f5;
}

.browser-content i:nth-child(2) {
  width: 56%;
}

.browser-content i:nth-child(3) {
  width: 83%;
  height: 38px;
  margin-top: 23px;
  background: #eaf0fa;
}

.compliance {
  padding-top: 0;
}

.compliance-panel {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 30px;
  padding: 48px;
  border: 1px solid rgba(208, 223, 241, 0.95);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(120deg, rgba(243, 249, 255, 0.98), rgba(249, 252, 255, 0.98)),
    #fff;
  box-shadow: var(--shadow-sm);
}

.compliance-icon {
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  border-radius: 22px;
  color: var(--primary);
  background: #e8f2ff;
}

.compliance-icon svg {
  width: 40px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.compliance-copy h2 {
  font-size: 28px;
}

.compliance-copy > p:last-child {
  margin: 18px 0 0;
  color: var(--ink-600);
  font-size: 14px;
  line-height: 1.9;
}

.site-footer {
  color: #b8c6da;
  background: #08162b;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 0.6fr 0.9fr;
  gap: 80px;
  padding-top: 62px;
  padding-bottom: 52px;
}

.brand-footer .brand-copy strong {
  color: #f3f7fd;
}

.brand-footer .brand-copy small {
  color: #8194af;
}

.footer-brand p {
  margin: 20px 0 0;
  color: #7f92ad;
  font-size: 13px;
}

.footer-links,
.footer-contact {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 13px;
}

.footer-links strong,
.footer-contact strong {
  margin-bottom: 4px;
  color: #eef4fc;
  font-size: 13px;
}

.footer-links a,
.footer-contact span {
  color: #8092ad;
  font-size: 12px;
  transition: color 180ms ease;
}

.footer-links a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom .container {
  display: flex;
  min-height: 68px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-bottom p {
  margin: 0;
  color: #6e829f;
  font-size: 11px;
}

.icp-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #91a5c0;
  font-size: 11px;
  transition: color 180ms ease;
}

.icp-link:hover {
  color: #fff;
}

.icp-link svg {
  width: 14px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 650ms ease,
    transform 650ms ease;
}

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

.capability-card:nth-child(2),
.service-card:nth-child(2) {
  transition-delay: 90ms;
}

.capability-card:nth-child(3) {
  transition-delay: 180ms;
}

@keyframes pulse {
  0% {
    opacity: 0.8;
    transform: scale(0.6);
  }
  70%,
  100% {
    opacity: 0;
    transform: scale(1.5);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-16px);
  }
}

@media (max-width: 1080px) {
  .hero {
    min-height: 720px;
  }

  .hero-art {
    left: 10%;
    width: 105%;
    object-position: 58% center;
  }

  .hero-copy {
    width: 61%;
  }

  .hero h1 {
    font-size: 51px;
  }

  .hero-status-card {
    right: 10px;
    width: 270px;
  }

  .intro-panel {
    gap: 34px;
  }

  .algorithm-layout {
    gap: 0;
  }

  .service-card {
    padding: 35px;
  }

  .phone-shell {
    right: 15px;
    width: 160px;
  }

  .browser-shell {
    right: -100px;
  }

  .compliance-panel {
    grid-template-columns: auto 1fr;
  }
}

@media (max-width: 860px) {
  .container {
    width: min(calc(100% - 34px), var(--container));
  }

  .site-header,
  .site-header.is-scrolled {
    height: 70px;
  }

  .header-inner {
    gap: 14px;
  }

  .header-status {
    margin-left: auto;
  }

  .menu-toggle {
    z-index: 2;
    display: block;
    order: 3;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .primary-navigation {
    position: fixed;
    top: 70px;
    right: 16px;
    left: 16px;
    display: grid;
    gap: 4px;
    margin: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition:
      opacity 180ms ease,
      transform 180ms ease;
  }

  .primary-navigation.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-link {
    padding: 14px;
    border-radius: 11px;
  }

  .nav-link::after {
    display: none;
  }

  .nav-link.is-active {
    background: var(--surface-blue);
  }

  .hero {
    min-height: auto;
    padding-top: 70px;
  }

  .hero-art {
    inset: 70px -38% 0 0;
    width: 138%;
    height: calc(100% - 70px);
    object-position: 77% center;
    opacity: 0.74;
  }

  .hero-wash {
    background:
      linear-gradient(
        90deg,
        rgba(249, 252, 255, 0.99) 0%,
        rgba(248, 252, 255, 0.94) 48%,
        rgba(244, 249, 255, 0.38) 80%,
        rgba(239, 246, 255, 0.1) 100%
      ),
      linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(226, 238, 255, 0.03));
  }

  .hero-inner {
    min-height: 670px;
    align-items: flex-start;
  }

  .hero-copy {
    width: 76%;
    padding: 95px 0 150px;
  }

  .hero h1 {
    font-size: 47px;
  }

  .hero-status-card {
    right: auto;
    bottom: 26px;
    left: 0;
  }

  .section {
    padding: 86px 0;
  }

  .intro {
    padding-top: 0;
  }

  .intro-panel {
    grid-template-columns: 1fr;
    gap: 26px;
    padding: 38px;
  }

  .intro-metrics {
    grid-column: auto;
  }

  .intro-metrics > div {
    padding: 0 15px;
  }

  .section-heading {
    align-items: flex-start;
  }

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

  .capability-card {
    min-height: 320px;
  }

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

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

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

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

  .phone-shell {
    right: 9%;
    width: 185px;
  }

  .browser-shell {
    right: -20px;
  }

  .footer-main {
    grid-template-columns: 1.2fr 0.7fr 1fr;
    gap: 30px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 12px;
  }

  .brand-mark svg {
    width: 27px;
  }

  .brand-copy strong {
    font-size: 16px;
  }

  .header-status {
    display: none;
  }

  .menu-toggle {
    margin-left: auto;
  }

  .hero-art {
    inset: 70px -77% 0 0;
    width: 177%;
    opacity: 0.58;
  }

  .hero-wash {
    background: linear-gradient(
      180deg,
      rgba(249, 252, 255, 0.99) 0%,
      rgba(247, 251, 255, 0.93) 59%,
      rgba(237, 246, 255, 0.67) 100%
    );
  }

  .hero-inner {
    min-height: 720px;
  }

  .hero-copy {
    width: 100%;
    padding: 74px 0 186px;
  }

  .eyebrow {
    margin-bottom: 19px;
    font-size: 9px;
  }

  .hero h1 {
    max-width: 430px;
    font-size: clamp(38px, 11.5vw, 48px);
    letter-spacing: -0.06em;
  }

  .hero h1 span {
    font-size: 0.62em;
  }

  .hero-lead {
    font-size: 15px;
    line-height: 1.85;
  }

  .hero-actions {
    margin-top: 27px;
  }

  .button {
    min-height: 48px;
    padding: 0 19px;
  }

  .hero-facts {
    gap: 9px;
    margin-top: 28px;
    font-size: 11px;
  }

  .hero-status-card {
    right: 0;
    bottom: 18px;
    width: 100%;
  }

  .section {
    padding: 72px 0;
  }

  .intro {
    padding-top: 0;
  }

  .intro-panel {
    gap: 24px;
    margin-top: -20px;
    padding: 28px 22px;
    border-radius: 24px;
  }

  .intro-heading {
    gap: 12px;
  }

  .intro-heading h2 {
    font-size: 24px;
  }

  .intro-copy {
    font-size: 14px;
  }

  .intro-metrics {
    grid-template-columns: 1fr;
    gap: 0;
    padding-top: 5px;
  }

  .intro-metrics > div,
  .intro-metrics > div:first-child {
    padding: 18px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .intro-metrics > div:last-child {
    border-bottom: 0;
  }

  .section-heading {
    display: block;
    margin-bottom: 34px;
  }

  .section-heading h2,
  .algorithm h2 {
    font-size: 32px;
  }

  .section-heading > p {
    margin-top: 18px;
    font-size: 14px;
  }

  .capability-card {
    min-height: 340px;
    padding: 28px;
  }

  .card-tag {
    right: 28px;
    bottom: 27px;
    left: 28px;
  }

  .algorithm-layout {
    gap: 48px;
  }

  .algorithm-name {
    font-size: 17px;
  }

  .service-card {
    min-height: 410px;
    padding: 30px;
  }

  .service-card-content {
    width: 100%;
  }

  .service-card p {
    max-width: 78%;
  }

  .phone-shell {
    right: 20px;
    bottom: -177px;
    width: 155px;
  }

  .browser-shell {
    right: -78px;
    bottom: -95px;
    width: 290px;
  }

  .compliance-panel {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 28px 22px;
    border-radius: 24px;
  }

  .compliance-icon {
    width: 60px;
    height: 60px;
  }

  .compliance-copy h2 {
    font-size: 25px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 34px;
    padding-top: 48px;
    padding-bottom: 42px;
  }

  .footer-bottom .container {
    min-height: 88px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 9px;
  }
}

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

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