/* Immersive blue-black identity, with a continuous living particle background. */
:root {
  --bg: #040811;
  --surface: #081120;
  --accent: #89edff;
  --blue: #5c9cff;
  --muted: #a1b1c5;
  --line: rgba(161, 201, 242, .19);
}
body { background: var(--bg); }
main { position: relative; z-index: 1; }
.site-header, .site-footer, .expertise-band { position: relative; z-index: 2; }
.site-header { position: sticky; z-index: 100; background: #050a13f2; backdrop-filter: none; }
.orb-world { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
#orb-universe { display: block; width: 100%; height: 100%; }
.orb-vignette {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, #02060e35, transparent 35%, transparent 90%, #02060e25);
}
.hero {
  overflow: clip;
  background: linear-gradient(90deg, #04081155 0%, transparent 65%);
  border-bottom: 1px solid #83b3ea12;
}
.hero-layout { min-height: min(800px, calc(100svh - 155px)); padding-block: 70px 55px; }
.hero-grid-bg { opacity: .6; }
.hero-copy .eyebrow { color: #a8d7fc; }
.hero h1 {
  font-size: clamp(2.7rem, 4.65vw, 4.5rem);
  font-weight: 750; line-height: 1.34; letter-spacing: -.06em;
}
.hero-text { color: #e0e9f4; font-size: 1.3rem; }
.hero-description { color: #9cb0c9; }
.gradient-text {
  background: linear-gradient(95deg, #d0fbff 0%, #84ddff 42%, #649cff 80%, #94b8ff 100%);
  background-clip: text; -webkit-text-fill-color: transparent;
}
.hero .core-visual { height: 580px; isolation: auto; background: none; }
.orb-touch-zone {
  position: absolute; inset: 20px 0 45px; width: 100%; background: transparent; border: 0;
  border-radius: 50%; display: flex; align-items: flex-end; justify-content: center;
  padding-bottom: 14px; color: #a0c8e9; cursor: crosshair; touch-action: pan-y;
}
.orb-touch-zone:disabled { cursor: default; }


.core-label { color: #8ab5df; font-size: .75rem; letter-spacing: .06em; pointer-events: none; }
.core-label-top { top: 0; right: 30px; }
.core-label-bottom { left: 15%; bottom: 17px; color: #789dcc; }
.btn-primary { box-shadow: 0 0 35px #57caff16; }
.btn-primary:hover { box-shadow: 0 0 50px #67cfff35; }
.expertise-band { background: #081222e6; backdrop-filter: none; border-color: #8ebdf92b; }
.expertise-inner > span { color: #c7d6e9; }
.expertise-inner > span:first-child { color: #87a4c5; }
.expertise-inner b { color: #66b9ff; }
.section { padding-block: 125px; }
.section-heading h2 { font-size: clamp(2.3rem, 4.2vw, 3.8rem); line-height: 1.35; }
.approach-section { min-height: 850px; background: linear-gradient(90deg, transparent 0%, #050b1670 65%, #050b16b0); }
.approach-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; }
.approach-section .heading-split { display: block; margin: 0; }
.approach-section .heading-split > p { margin-top: 26px; max-width: 390px; font-size: 1rem; line-height: 1.9; }
.approach-section h2 { font-size: clamp(2.4rem, 3.9vw, 3.6rem); }
.approach-section .value-grid { grid-template-columns: 1fr; background: none; border: 0; overflow: visible; }
.approach-section .value-card {
  background: linear-gradient(120deg, #0e1c30c9, #07111dc9);
  backdrop-filter: none; border: 1px solid #87b4e331; border-radius: 7px;
  padding: 29px 32px; margin-bottom: 20px;
  display: grid; grid-template-columns: 44px 1fr; column-gap: 23px;
}
.approach-section .value-card + .value-card { border: 1px solid #87b4e331; }
.value-card .card-index { grid-column: 1 / -1; color: #89acd1; margin-bottom: 23px; }
.value-card .line-icon { grid-column: 1; grid-row: 2 / 4; width: 38px; margin: 0; }
.value-card h3 { grid-column: 2; font-size: 1.15rem; margin-bottom: 11px; }
.value-card p { grid-column: 2; font-size: 1rem; color: #aabbd0; }
.services-section { background: linear-gradient(90deg, #040811a8 0%, #040811a0 45%, transparent 100%); }
.service-rows { border-top-color: #8cb8ed40; }
.service-row { padding-block: 38px; grid-template-columns: 75px 1.1fr 1fr 50px; border-color: #8cb8ed30; gap: 28px; }
.service-row .row-number {
  font: 300 2.6rem/1 var(--mono); color: #749dce; letter-spacing: -.08em;
}
.service-row h3 { font-size: clamp(1.3rem, 2.1vw, 1.85rem); }
.service-row p { color: #a7bdd5; }
.service-row:hover, .service-row:focus-visible { background: #0e2b4ca8; }
.service-row:hover .circle-arrow { box-shadow: 0 0 28px #76d9ff42; }
.service-en { color: #82a6ce; }
.process-preview { background: linear-gradient(90deg, transparent, #050d1a80 75%); border-block: 1px solid #8cb8ed22; }
.process-feature { gap: 95px; }
.process-stat {
  border-color: #91bdea3d; background: #071325b3; backdrop-filter: none;
  min-height: 440px; padding: 42px;
}
.big-number {
  font-size: clamp(9rem, 16vw, 15rem); color: #d6eeff;
  text-shadow: 0 0 60px #3b9eff40;
}
.process-copy h2 { font-size: clamp(2rem, 3.2vw, 3rem); }
.faq-section { background: linear-gradient(90deg, #050c17c0, #050c1780 65%, transparent); border: 0; }
.faq-grid h2 { font-size: 3rem; }
.faq-item summary { padding-block: 27px; }
.faq-item > p { color: #b0c0d4; }
.cta-section { padding-block: 35px 95px; background: transparent; }
.cta-card {
  background: linear-gradient(105deg, #0a1b31dc 0%, #0a1b3190 55%, #0a1b3140);
  border-color: #82b8eb50; backdrop-filter: none;
  padding: 70px; box-shadow: 0 0 90px #236fc00a inset;
}
.cta-card h2 { font-size: clamp(2.5rem, 4.6vw, 4.3rem); }
.cta-card .cta-watermark { color: #a4d5ff06; -webkit-text-stroke-color: #96c8f622; }
.site-footer { background: #040811f5; padding-bottom: 55px; backdrop-filter: none; }
.footer-main p, .footer-links { color: #9bb3cc; }
.footer-label { color: #81a0c1; }
.footer-bottom { color: #83a1c0; }
.orb-controls {
  position: fixed; bottom: max(10px, env(safe-area-inset-bottom)); left: max(10px, env(safe-area-inset-left)); z-index: 110;
  display: flex; align-items: center; gap: 2px;
  border: 1px solid #8cc6fa38; border-radius: 24px; padding: 2px;
  background: #06111fcc; backdrop-filter: blur(16px); box-shadow: 0 3px 12px #0003;
}
.orb-controls button { background: transparent; border: 0; display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; padding: 0; border-radius: 50%; color: #a9d7ff; }
.orb-controls .orb-energy { font-size: 1.15rem; }
.orb-pause-label { display: none; }
.orb-controls button:hover { color: #e0f5ff; background: #123652; }
.orb-controls button:focus-visible { outline-offset: 1px; }
.orb-energy:disabled { opacity: .4; cursor: default; }
.orb-controls:focus-within { border-color: var(--accent); }
.orb-pause-symbol { font-size: .9rem; }
.back-to-top { background: #0a1a2ae8; border-color: #6bade0; }
/* Inner pages share the same world, with quiet surfaces under reading areas. */
.page-hero {
  background: linear-gradient(90deg, #04081199, #04081144 65%, transparent);
  padding-block: 95px 100px; min-height: 430px; border-bottom-color: #8ebef22b;
}
.page-hero:after { display: none; }
.page-hero h1 { font-size: clamp(2.5rem, 4.9vw, 4.5rem); max-width: 970px; line-height: 1.4; }
.page-hero p:not(.eyebrow) { max-width: 735px; color: #aabbd2; }
.section-light { background: #040b1640; }
.detail-card, .case-card, .timeline-item {
  background: linear-gradient(125deg, #0b1a2dda, #07111fba);
  border-color: #8cbef237; backdrop-filter: none;
}
.detail-card { padding: 37px; }
.detail-card img { opacity: .8; }
.detail-card p, .timeline-item p, .case-card p { color: #afc2d9; }
.timeline-item > span { color: #72b6ed; }
.timeline-item:after { color: #87d3ff; }
.check-panel { background: #071324db; border-color: #8cc4fa40; backdrop-filter: none; }
.image-band { padding: 35px; border: 1px solid #8cbaf326; border-radius: 8px; background: #061221d9; backdrop-filter: none; }
.case-card strong { color: #afd9f8; }
.contact-card { background: linear-gradient(90deg, #07111db0, transparent); }
.contact-form { background: #091729eb; border-color: #8ac0f543; backdrop-filter: none; }
.contact-form input, .contact-form textarea { background: #040d19c4; border-color: #385476; }
.map-section { position: relative; z-index: 2; }
@media (max-width: 1150px) {
  .hero h1 { font-size: 4.5vw; }
  .hero .core-visual { height: 520px; }
  .approach-layout { gap: 55px; }
  .service-row { grid-template-columns: 55px 1.1fr 1fr 45px; gap: 20px; }
  .service-row h3 { font-size: 1.4rem; }
  .process-feature { gap: 50px; }
  .process-stat { padding: 30px; min-height: 385px; }
  .image-band { padding: 25px; }
}
@media (max-width: 900px) {
  .hero-layout { min-height: 0; padding-block: 55px 20px; }
  .hero h1 { font-size: clamp(2.9rem, 7vw, 4rem); }
  .hero .core-visual { height: 475px; }
  .section { padding-block: 85px; }
  .approach-section { min-height: 0; }
  .approach-layout { grid-template-columns: 1fr; gap: 38px; }
  .approach-section .heading-split > p { max-width: 620px; }
  .approach-section .value-grid { grid-template-columns: 1fr; margin-left: 24%; }
  .service-row { grid-template-columns: 40px 1.1fr 1fr 40px; gap: 18px; }
  .service-row .row-number { font-size: 2rem; }
  .service-row p { font-size: .94rem; }
  .process-stat { min-height: 370px; padding: 28px; }
  .big-number { font-size: 9.5rem; }
  .faq-grid h2 { font-size: 2.2rem; }
  .cta-card { padding: 48px; }
  .page-hero { min-height: 0; padding-block: 70px; }
  .page-hero h1 { font-size: 3rem; }
}
@media (max-width: 600px) {
  .hero-layout { padding-top: 35px; }
  .hero h1 { font-size: clamp(1.8rem, 7.65vw, 2.85rem); letter-spacing: -.05em; }
  .hero-copy .eyebrow { font-size: .75rem; }
  .hero-text { font-size: 1.08rem; }
  .hero-description { font-size: 1rem; }
  .hero .core-visual { height: 385px; margin-top: 28px; }
  .core-label-top { top: 0; right: 10px; font-size: .75rem; }
  .core-label-bottom { left: 9%; bottom: 4px; font-size: .75rem; }
  .orb-touch-zone { inset: 5px 0 15px; padding-bottom: 27px; }
  
  .section { padding-block: 65px; }
  .section-heading h2 { font-size: 2.2rem; }
  .approach-section h2 { font-size: 2.2rem; }
  .approach-section .value-grid { margin-left: 0; }
  .approach-section .value-card { padding: 25px 22px; grid-template-columns: 34px 1fr; column-gap: 17px; }
  .value-card h3 { font-size: 1.1rem; }
  .value-card .line-icon { width: 32px; }
  .value-card .card-index { font-size: .75rem; }
  .service-row { grid-template-columns: 30px 1fr 40px; gap: 12px; padding-block: 28px; }
  .service-row .row-number { font-size: 1.45rem; margin-top: 25px; }
  .service-row h3 { font-size: 1.2rem; }
  .service-row p { font-size: 1rem; }
  .process-feature { gap: 36px; }
  .process-stat { min-height: 340px; padding: 30px; }
  .big-number { font-size: 9rem; }
  .process-copy h2 { font-size: 2.1rem; }
  .faq-grid h2 { font-size: 2.2rem; }
  .cta-section { padding-block: 15px 60px; }
  .cta-card { padding: 36px 27px; }
  .cta-card h2 { font-size: 2.3rem; }
  .page-hero { padding-block: 48px 55px; }
  .page-hero h1 { font-size: 2.15rem; }
  .detail-card { padding: 25px; }
  .image-band { padding: 22px; gap: 30px; }
  .image-band h2 { font-size: 1.75rem; }
  .site-footer { padding-bottom: 67px; }
}
@media (prefers-reduced-motion: reduce) {
  
  .orb-world { will-change: auto; }
}
@media print {
  .orb-world, .orb-controls, .orb-touch-zone, .core-visual { display: none; }
  .hero, .section, .cta-card, .page-hero, .value-card, .detail-card, .case-card, .timeline-item, .contact-form, .check-panel, .image-band { background: none; color: #111; backdrop-filter: none; }
  .site-header, .site-footer { background: none; }
  .approach-layout { display: block; }
  .approach-section .value-grid { margin: 0; }
  .big-number { color: #111; text-shadow: none; }
}