:root {
  color-scheme: light;
  font-family:
    Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #151b36;
  background: #f7f8fd;
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 12% 4%, rgba(108, 92, 231, 0.13), transparent 27rem),
    radial-gradient(circle at 88% 12%, rgba(63, 140, 255, 0.15), transparent 30rem),
    linear-gradient(180deg, #fbfcff 0%, #f5f7fc 48%, #fbfcff 100%);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  opacity: 0.32;
  background-image:
    linear-gradient(rgba(78, 93, 150, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(78, 93, 150, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

.static-page {
  width: min(100% - 40px, 1180px);
  min-height: 100vh;
  margin: 0 auto;
}

.static-header {
  height: 88px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
  border-bottom: 1px solid rgba(71, 83, 132, 0.1);
}

.static-brand,
.footer-brand {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.static-brand img,
.footer-brand img {
  display: block;
  border-radius: 13px;
  box-shadow: 0 10px 28px rgba(49, 61, 122, 0.16);
}

.static-brand > span {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.static-brand strong {
  color: #11172f;
  font-size: 17px;
  line-height: 1;
}

.static-brand small {
  color: #9299b2;
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0.13em;
}

.static-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.static-nav span {
  position: relative;
  color: #626b88;
  font-size: 14px;
}

.static-nav span::after {
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 2px;
  content: "";
  border-radius: 2px;
  background: linear-gradient(90deg, #6557db, #4389f4);
  transform: scaleX(0.36);
}

.header-contact {
  justify-self: end;
  padding: 11px 18px;
  border: 1px solid rgba(85, 94, 142, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 8px 24px rgba(51, 62, 110, 0.07);
  color: #2a3255;
  font-size: 13px;
  font-weight: 700;
  backdrop-filter: blur(14px);
}

.static-hero {
  min-height: 660px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr);
  align-items: center;
  gap: 64px;
  padding: 72px 0 88px;
}

.static-eyebrow,
.section-kicker {
  margin: 0 0 18px;
  color: #5b63ca;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.static-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
}

.static-eyebrow span {
  width: 24px;
  height: 1px;
  background: linear-gradient(90deg, #6657d8, #4490f8);
}

.static-hero h1 {
  margin: 0;
  color: #101630;
  font-size: clamp(46px, 6vw, 76px);
  line-height: 1.1;
  letter-spacing: -0.055em;
}

.static-hero h1 span {
  color: transparent;
  background: linear-gradient(100deg, #5c50c7 4%, #337be9 52%, #4fa9d3 96%);
  background-clip: text;
  -webkit-background-clip: text;
}

.static-summary {
  max-width: 620px;
  margin: 26px 0 0;
  color: #66708d;
  font-size: 18px;
  line-height: 1.85;
}

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

.hero-actions > span {
  padding: 14px 22px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 750;
}

.primary-action {
  color: white;
  background: linear-gradient(115deg, #5e50c8, #337eea);
  box-shadow: 0 14px 30px rgba(67, 85, 207, 0.26);
}

.secondary-action {
  border: 1px solid rgba(82, 92, 145, 0.16);
  background: rgba(255, 255, 255, 0.7);
  color: #4e5775;
}

.hero-highlights {
  max-width: 540px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 42px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid rgba(67, 78, 125, 0.1);
  list-style: none;
}

.hero-highlights li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 20px;
  border-left: 2px solid rgba(86, 87, 195, 0.18);
}

.hero-highlights strong {
  color: #20284b;
  font-size: 17px;
}

.hero-highlights span {
  color: #8a92aa;
  font-size: 12px;
}

.static-hero-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  border: 1px solid rgba(87, 96, 151, 0.12);
  border-radius: 42px;
  overflow: hidden;
  background:
    radial-gradient(circle at center, rgba(109, 106, 239, 0.2), transparent 33%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(239, 243, 255, 0.72));
  box-shadow:
    0 40px 90px rgba(57, 68, 122, 0.12),
    inset 0 1px 0 white;
  isolation: isolate;
}

.visual-grid {
  position: absolute;
  inset: 0;
  opacity: 0.45;
  background-image:
    linear-gradient(rgba(91, 99, 168, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91, 99, 168, 0.08) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: radial-gradient(circle at center, black, transparent 76%);
}

.visual-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(98, 97, 201, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-18deg);
}

.visual-orbit::after {
  position: absolute;
  top: 12%;
  left: 13%;
  width: 11px;
  height: 11px;
  content: "";
  border: 4px solid rgba(255, 255, 255, 0.86);
  border-radius: 50%;
  background: #5d61db;
  box-shadow: 0 6px 18px rgba(73, 80, 185, 0.32);
}

.visual-orbit-one {
  width: 72%;
  height: 42%;
  animation: orbit-float 7s ease-in-out infinite;
}

.visual-orbit-two {
  width: 50%;
  height: 82%;
  transform: translate(-50%, -50%) rotate(32deg);
  animation: orbit-float-alt 8s ease-in-out infinite;
}

.visual-orbit-two::after {
  top: auto;
  right: 4%;
  bottom: 20%;
  left: auto;
  background: #3e98ec;
}

.visual-core {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 164px;
  height: 164px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.84);
  border-radius: 42px;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(100, 85, 211, 0.92), rgba(47, 130, 232, 0.92));
  box-shadow:
    0 30px 70px rgba(70, 80, 195, 0.28),
    inset 0 1px 1px rgba(255, 255, 255, 0.45);
  transform: translate(-50%, -50%) rotate(-7deg);
}

.core-glow {
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  filter: blur(25px);
}

.core-mark {
  position: relative;
  color: white;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 70px;
  font-weight: 700;
  text-shadow: 0 8px 24px rgba(19, 28, 98, 0.22);
}

.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 18px 45px rgba(55, 66, 118, 0.13);
  backdrop-filter: blur(16px);
}

.floating-card-top {
  top: 17%;
  right: 8%;
  animation: card-float 5s ease-in-out infinite;
}

.floating-card-bottom {
  bottom: 16%;
  left: 7%;
  animation: card-float 5.8s ease-in-out infinite reverse;
}

.floating-card div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.floating-card small {
  color: #9aa1b7;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.floating-card strong {
  color: #252d50;
  font-size: 13px;
}

.floating-dot {
  width: 28px;
  height: 28px;
  border: 7px solid #e9e7ff;
  border-radius: 50%;
  background: #6459d4;
}

.floating-line {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background:
    linear-gradient(135deg, transparent 44%, white 45% 55%, transparent 56%),
    linear-gradient(135deg, #53a9df, #4e68da);
}

.content-section {
  padding: 112px 0;
  border-top: 1px solid rgba(67, 78, 125, 0.1);
}

.section-heading h2 {
  margin: 0;
  color: #141a35;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.section-heading > p:last-child:not(.section-kicker) {
  max-width: 580px;
  margin: 18px auto 0;
  color: #78819c;
  font-size: 16px;
  line-height: 1.8;
}

.section-heading-centered {
  text-align: center;
}

.about-content {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 100px;
  margin-top: 54px;
}

.about-lead {
  margin: 0;
  color: #252d50;
  font-size: clamp(25px, 3vw, 38px);
  font-weight: 650;
  line-height: 1.5;
  letter-spacing: -0.025em;
}

.about-copy {
  color: #737c98;
  font-size: 15px;
  line-height: 1.9;
}

.about-copy p {
  margin: 0 0 16px;
}

.value-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 60px;
  overflow: hidden;
  border: 1px solid rgba(83, 94, 147, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 20px 50px rgba(52, 64, 116, 0.06);
}

.value-strip span {
  position: relative;
  padding: 24px 16px;
  color: #3f486b;
  font-size: 14px;
  font-weight: 700;
  text-align: center;
}

.value-strip span + span {
  border-left: 1px solid rgba(83, 94, 147, 0.1);
}

.services-section {
  position: relative;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 54px;
}

.service-card {
  position: relative;
  min-height: 300px;
  padding: 28px;
  border: 1px solid rgba(81, 92, 145, 0.12);
  border-radius: 24px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 18px 46px rgba(52, 64, 116, 0.06);
  transition:
    transform 200ms ease,
    box-shadow 200ms ease,
    border-color 200ms ease;
}

.service-card::after {
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 180px;
  height: 180px;
  content: "";
  border-radius: 50%;
  background: rgba(95, 89, 210, 0.08);
  filter: blur(4px);
}

.service-number {
  float: right;
  color: #b6bbcd;
  font-family: Georgia, serif;
  font-size: 15px;
  font-style: italic;
}

.service-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 48px;
  border-radius: 15px;
  color: white;
  background: linear-gradient(135deg, #6557d2, #428cED);
  box-shadow: 0 12px 26px rgba(66, 79, 195, 0.22);
  font-size: 21px;
}

.service-card h3 {
  margin: 0 0 12px;
  color: #252d50;
  font-size: 19px;
}

.service-card p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: #7a839e;
  font-size: 14px;
  line-height: 1.8;
}

.process-section {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 90px;
}

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

.process-list li {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 24px;
  padding: 30px 0;
  border-bottom: 1px solid rgba(69, 80, 129, 0.1);
}

.process-list li:first-child {
  padding-top: 0;
}

.process-index {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(87, 89, 190, 0.18);
  border-radius: 50%;
  color: #5b5cc4;
  background: rgba(255, 255, 255, 0.68);
  font-family: Georgia, serif;
  font-size: 13px;
  font-style: italic;
}

.process-list h3 {
  margin: 3px 0 8px;
  color: #283052;
  font-size: 19px;
}

.process-list p {
  margin: 0;
  color: #7b849e;
  font-size: 14px;
  line-height: 1.75;
}

.faq-section {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 90px;
}

.faq-list {
  border-top: 1px solid rgba(68, 79, 127, 0.12);
}

.faq-list details {
  border-bottom: 1px solid rgba(68, 79, 127, 0.12);
}

.faq-list summary {
  position: relative;
  padding: 25px 44px 25px 0;
  color: #303858;
  font-size: 16px;
  font-weight: 700;
  list-style: none;
  cursor: pointer;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  position: absolute;
  top: 21px;
  right: 0;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  content: "+";
  border: 1px solid rgba(75, 85, 137, 0.13);
  border-radius: 50%;
  color: #5b63c7;
  background: rgba(255, 255, 255, 0.7);
  font-size: 18px;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  max-width: 620px;
  margin: -4px 0 26px;
  color: #7a839d;
  font-size: 14px;
  line-height: 1.8;
}

.contact-section {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin: 18px 0 80px;
  padding: 62px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 34px;
  overflow: hidden;
  color: white;
  background:
    radial-gradient(circle at 82% 0, rgba(129, 204, 255, 0.38), transparent 30%),
    linear-gradient(125deg, #5046b5, #347bd7 60%, #2f8ebd);
  box-shadow: 0 30px 80px rgba(50, 66, 158, 0.2);
}

.contact-section::after {
  position: absolute;
  top: -110px;
  right: 18%;
  width: 280px;
  height: 280px;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  box-shadow:
    0 0 0 50px rgba(255, 255, 255, 0.035),
    0 0 0 100px rgba(255, 255, 255, 0.025);
}

.contact-section .section-kicker {
  color: rgba(255, 255, 255, 0.68);
}

.contact-section h2 {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: clamp(32px, 4vw, 52px);
  letter-spacing: -0.04em;
}

.contact-section p:last-child {
  position: relative;
  z-index: 1;
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
}

.contact-badge {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
  padding: 14px 18px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  color: white;
  background: rgba(255, 255, 255, 0.12);
  font-size: 14px;
  font-weight: 700;
  backdrop-filter: blur(8px);
}

.contact-badge > span {
  margin-left: 16px;
}

.static-footer {
  min-height: 120px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  border-top: 1px solid rgba(67, 78, 125, 0.1);
  color: #8e96ad;
  font-size: 12px;
}

.footer-brand {
  color: #303858;
  font-size: 14px;
  font-weight: 750;
}

.footer-note {
  justify-self: end;
}

@keyframes orbit-float {
  0%,
  100% {
    transform: translate(-50%, -50%) rotate(-18deg);
  }
  50% {
    transform: translate(-50%, -53%) rotate(-14deg);
  }
}

@keyframes orbit-float-alt {
  0%,
  100% {
    transform: translate(-50%, -50%) rotate(32deg);
  }
  50% {
    transform: translate(-48%, -50%) rotate(38deg);
  }
}

@keyframes card-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-9px);
  }
}

@media (max-width: 960px) {
  .static-header {
    grid-template-columns: 1fr auto;
  }

  .static-nav {
    display: none;
  }

  .static-hero {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .hero-copy {
    padding-top: 36px;
  }

  .static-hero-visual {
    width: min(100%, 560px);
    margin: 10px auto 0;
  }

  .about-content,
  .process-section,
  .faq-section {
    grid-template-columns: 1fr;
    gap: 42px;
  }

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

@media (max-width: 640px) {
  .static-page {
    width: min(100% - 28px, 1180px);
  }

  .static-header {
    height: 76px;
  }

  .static-brand img {
    width: 42px;
    height: 42px;
  }

  .static-brand small,
  .header-contact {
    display: none;
  }

  .static-hero {
    min-height: auto;
    padding: 54px 0 76px;
  }

  .static-hero h1 {
    font-size: clamp(40px, 13vw, 58px);
  }

  .static-summary {
    font-size: 16px;
  }

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

  .hero-actions a {
    text-align: center;
  }

  .hero-highlights {
    gap: 10px;
  }

  .hero-highlights li {
    padding-left: 10px;
  }

  .static-hero-visual {
    border-radius: 28px;
  }

  .visual-core {
    width: 120px;
    height: 120px;
    border-radius: 32px;
  }

  .core-mark {
    font-size: 54px;
  }

  .floating-card {
    padding: 10px 12px;
  }

  .floating-card-top {
    top: 10%;
    right: 4%;
  }

  .floating-card-bottom {
    bottom: 10%;
    left: 4%;
  }

  .content-section {
    padding: 78px 0;
  }

  .about-content {
    margin-top: 38px;
  }

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

  .value-strip span:nth-child(3) {
    border-top: 1px solid rgba(83, 94, 147, 0.1);
    border-left: 0;
  }

  .value-strip span:nth-child(4) {
    border-top: 1px solid rgba(83, 94, 147, 0.1);
  }

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

  .service-card {
    min-height: 250px;
  }

  .process-list li {
    grid-template-columns: 54px 1fr;
    gap: 16px;
  }

  .process-index {
    width: 46px;
    height: 46px;
  }

  .contact-section {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 46px;
    padding: 34px 26px;
    border-radius: 26px;
  }

  .static-footer {
    min-height: 180px;
    grid-template-columns: 1fr;
    align-content: center;
    justify-items: center;
    gap: 14px;
    text-align: center;
  }

  .footer-note {
    justify-self: center;
    margin: 0;
  }
}

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

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