:root {
  color-scheme: dark;
  --bg: #071019;
  --surface: #0d1b28;
  --surface-2: #112331;
  --ink: #f0f7fa;
  --muted: #a8bdca;
  --line: rgba(190, 219, 234, .16);
  --cyan: #65e8ef;
  --cyan-deep: #1dbfcf;
  --white-section: #edf4f6;
  font-family: "DM Sans", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
body, button { font-family: "DM Sans", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3 { margin: 0; }
h1, h2, h3 { font-weight: 600; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }
::selection { color: #05151d; background: var(--cyan); }
.container { width: min(1200px, calc(100% - 64px)); margin-inline: auto; }
.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; }
.skip-link { position: fixed; top: -70px; left: 16px; z-index: 30; padding: 8px 14px; color: #06161d; background: var(--cyan); }
.skip-link:focus { top: 12px; }
section[id] { scroll-margin-top: 74px; }

.site-header { position: fixed; z-index: 20; inset: 0 0 auto; border-bottom: 1px solid rgba(255,255,255,.13); transition: background .25s, border-color .25s; }
.site-header.is-scrolled, .site-header.menu-open { background: rgba(5,15,24,.91); border-color: var(--line); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }
.header-inner { height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; }
.brand-symbol { width: 42px; height: 42px; position: relative; display: grid; place-items: center; border: 2px solid var(--cyan); border-radius: 50%; box-shadow: 0 0 20px rgba(101,232,239,.1); }
.brand-symbol i { position: absolute; display: block; background: #f4fdff; }
.brand-symbol i:first-child { width: 19px; height: 2px; }
.brand-symbol i:last-child { width: 2px; height: 19px; }
.brand-type { display: block; font-size: 24px; font-weight: 700; letter-spacing: .07em; line-height: 1; }
.brand-type small { display: block; margin-top: 7px; color: #a8c6d5; font-size: 8px; font-weight: 700; letter-spacing: .12em; white-space: nowrap; }
.desktop-nav { display: flex; align-items: center; gap: clamp(18px, 3vw, 40px); font-size: 14px; color: #d5e4ec; }
.desktop-nav a, .back-top { transition: color .2s; }
.desktop-nav a:hover, .back-top:hover { color: var(--cyan); }
.header-cta { padding: 10px 17px; border: 1px solid rgba(255,255,255,.43); border-radius: 3px; font-size: 14px; white-space: nowrap; transition: color .2s, border-color .2s; }
.header-cta:hover { color: var(--cyan); border-color: var(--cyan); }
.header-cta span { margin-left: 22px; color: var(--cyan); }
.menu-toggle, .mobile-nav { display: none; }

.hero { height: min(850px, 100svh); min-height: 730px; position: relative; isolation: isolate; overflow: hidden; background: #07121e; }
.hero::after { content: ""; z-index: 2; position: absolute; inset: auto 0 0; height: 26%; background: linear-gradient(transparent,#071019); pointer-events: none; }
.hero-slide { position: absolute; inset: 0; display: flex; align-items: center; opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .8s ease, visibility .8s; }
.hero-slide.is-active { opacity: 1; visibility: visible; pointer-events: auto; z-index: 1; }
.hero-slide::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg,rgba(4,12,21,.96) 0%,rgba(4,12,21,.84) 36%,rgba(4,12,21,.29) 78%); }
.hero-image { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; object-position: center; }
.hero-grid { position: absolute; z-index: 2; inset: 0; background-image: linear-gradient(rgba(126,186,212,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(126,186,212,.12) 1px,transparent 1px); background-size: 80px 80px; opacity: .3; mask-image: linear-gradient(90deg,transparent 10%,black 60%); pointer-events: none; }
.hero-content { position: relative; z-index: 2; padding-top: 82px; padding-bottom: 125px; }
.hero-copy { position: relative; z-index: 1; max-width: 900px; }
.eyebrow { display: flex; align-items: center; gap: 12px; color: var(--cyan); font-size: 12px; font-weight: 700; letter-spacing: .2em; }
.eyebrow-line { width: 30px; height: 1px; background: var(--cyan); }
.hero h1, .hero h2 { margin: 27px 0 28px; font-size: clamp(3.3rem,6.1vw,6.3rem); letter-spacing: -.07em; line-height: 1.2; text-wrap: balance; }
.hero h1 em, .hero h2 em, .partners h2 em { color: var(--cyan); font-style: normal; }
.hero-description { max-width: 650px; color: #c4d1dc; font-size: 18px; line-height: 1.85; text-wrap: pretty; }
.hero-actions { display: flex; gap: 14px; margin-top: 39px; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; padding: 0 23px; border-radius: 3px; font-size: 14px; font-weight: 700; transition: transform .2s, background .2s, border-color .2s; }
.button:hover { transform: translateY(-3px); }
.button-primary { color: #07171f; background: var(--cyan); border: 1px solid var(--cyan); }
.button-primary:hover { background: #93f5f7; }
.button-ghost { border: 1px solid rgba(221,244,253,.34); background: rgba(3,17,30,.27); }
.button-ghost:hover { border-color: var(--cyan); }
.hero-controls { display: none; position: absolute; z-index: 4; left: 0; right: 0; bottom: 46px; align-items: center; gap: 21px; }
.hero.is-enhanced .hero-controls { display: flex; }
.hero-pagination { display: flex; gap: 9px; align-items: center; }
.hero-dot { width: 44px; height: 34px; display: grid; place-items: center; padding: 0; border: 0; background: transparent; }
.hero-dot span { width: 100%; height: 2px; background: rgba(218,242,247,.44); transition: background .3s, height .3s; }
.hero-dot:hover span, .hero-dot.is-active span { height: 3px; background: var(--cyan); }
.hero-count { color: #c1d1da; font-size: 11px; font-weight: 600; letter-spacing: .15em; }
.hero-count strong { color: var(--cyan); font-size: 14px; }
.hero-play { min-height: 36px; display: inline-flex; align-items: center; gap: 7px; padding: 5px 10px; border: 1px solid rgba(218,242,247,.45); border-radius: 3px; color: #effbff; background: rgba(5,21,32,.23); font-size: 12px; transition: border-color .2s, color .2s, background .2s; }
.hero-play:hover { border-color: var(--cyan); color: var(--cyan); }
.hero-play-icon { width: 13px; text-align: center; font-size: 13px; line-height: 1; }
.hero-arrows { display: flex; gap: 8px; margin-left: 2px; }
.hero-arrow { width: 42px; height: 42px; border: 1px solid rgba(218,242,247,.45); border-radius: 50%; color: #effbff; background: rgba(5,21,32,.23); font-size: 18px; transition: border-color .2s, color .2s, background .2s; }
.hero-arrow:hover { border-color: var(--cyan); color: #07171f; background: var(--cyan); }
.scroll-cue { position: absolute; z-index: 4; bottom: 57px; right: max(32px,calc((100% - 1200px)/2)); display: flex; align-items: center; gap: 15px; color: #c2d0da; font-size: 10px; font-weight: 700; letter-spacing: .22em; writing-mode: vertical-rl; }
.scroll-cue span { width: 1px; height: 43px; background: var(--cyan); }
.value-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #0a1722; }
.value-strip-inner { min-height: 100px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: #bdd0da; font-size: 14px; letter-spacing: .13em; }
.value-strip-inner span + span::before { content: "/"; color: var(--cyan); margin-right: clamp(15px,3vw,46px); }

.section { padding-block: 130px; }
.reveal-ready { opacity: 0; transform: translateY(20px); transition: opacity .65s ease, transform .65s cubic-bezier(.2,.7,.2,1); }
.reveal-ready.is-visible { opacity: 1; transform: none; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 50px; margin-bottom: 56px; }
.section-kicker { color: var(--cyan); font-size: 12px; font-weight: 700; letter-spacing: .19em; }
.section-kicker span { display: inline-grid; place-items: center; width: 27px; height: 27px; margin-right: 9px; border: 1px solid rgba(101,232,239,.55); border-radius: 50%; font-size: 10px; letter-spacing: 0; }
.section h2, .contact h2 { margin-top: 27px; font-size: clamp(2.7rem,4.5vw,4.75rem); line-height: 1.23; letter-spacing: -.055em; text-wrap: balance; }
.section-lead { max-width: 340px; padding-bottom: 7px; color: var(--muted); font-size: 17px; line-height: 1.9; }

.services { background: #071019; }
.service-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.service-card { min-height: 390px; display: flex; flex-direction: column; padding: 25px 25px 22px; background: #0a1722; transition: background .25s; }
.service-card:hover { background: #102330; }
.card-index { color: #7f9aab; font-size: 11px; font-weight: 700; letter-spacing: .15em; }
.service-glyph { width: 68px; height: 68px; position: relative; margin: 37px 0 32px; border: 1px solid rgba(101,232,239,.28); border-radius: 50%; }
.service-glyph::before,.service-glyph::after,.service-glyph i { content: ""; display: block; position: absolute; }
.glyph-insight::before { inset: 16px; border: 1px solid var(--cyan); border-radius: 50%; }
.glyph-insight::after { width: 9px; height: 9px; left: 29px; top: 29px; border-radius: 50%; background: var(--cyan); }
.glyph-creative::before { width: 27px; height: 27px; top: 19px; left: 19px; border: 1px solid var(--cyan); transform: rotate(45deg); }
.glyph-creative::after { width: 9px; height: 9px; top: 29px; left: 29px; background: var(--cyan); transform: rotate(45deg); }
.glyph-media::before { width: 32px; height: 32px; top: 17px; left: 17px; border-left: 1px solid var(--cyan); border-bottom: 1px solid var(--cyan); transform: rotate(45deg); }
.glyph-media::after { width: 7px; height: 7px; top: 30px; left: 30px; border-radius: 50%; background: var(--cyan); }
.glyph-review::before { width: 32px; height: 32px; top: 17px; left: 17px; border: 1px solid var(--cyan); border-radius: 50%; }
.glyph-review::after { width: 36px; height: 1px; top: 33px; left: 15px; background: var(--cyan); transform: rotate(-35deg); }
.service-card h3 { font-size: 22px; letter-spacing: -.02em; }
.service-card p { margin-top: 13px; color: #a5bac7; font-size: 15px; line-height: 1.85; }
.card-footer { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 22px; color: #88a0af; font-size: 12px; letter-spacing: .08em; }
.card-footer b { color: var(--cyan); font-size: 19px; font-weight: 400; }

.platforms { background: radial-gradient(circle at 85% 15%,rgba(31,90,108,.21),transparent 35%),#0c1a25; }
.platform-list { border-top: 1px solid rgba(178,210,225,.3); }
.platform-row { min-height: 172px; display: grid; grid-template-columns: 80px minmax(180px,1fr) minmax(200px,370px) 50px; gap: 25px; align-items: center; border-bottom: 1px solid rgba(178,210,225,.3); transition: padding .25s,background .25s; }
.platform-row:hover { padding-inline: 18px; background: rgba(101,232,239,.035); }
.platform-number { align-self: start; padding-top: 39px; color: var(--cyan); font-size: 15px; font-weight: 700; }
.platform-number span { color: #506d7b; margin-left: 6px; }
.platform-en { color: #79a0b1; font-size: 11px; font-weight: 700; letter-spacing: .16em; }
.platform-row h3 { margin-top: 5px; font-size: 31px; font-weight: 600; letter-spacing: -.03em; }
.platform-row > p { max-width: 320px; color: #a7becb; font-size: 15px; line-height: 1.9; }
.platform-arrow { justify-self: end; color: var(--cyan); font-size: 30px; font-weight: 300; }
.platform-note { margin-top: 24px; color: #8ba3b1; font-size: 12px; }

.approach { color: #10232f; background: var(--white-section); }
.approach .section-kicker { color: #057987; }
.approach .section-kicker span { border-color: rgba(5,121,135,.43); }
.approach .section-lead { color: #4d6270; }
.process-grid { list-style: none; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 0; margin: 72px 0 0; padding: 0; border-top: 1px solid #b8cbd2; }
.process-grid li { position: relative; min-height: 222px; padding: 34px 25px 0 0; }
.process-grid li::before { content: ""; position: absolute; width: 9px; height: 9px; top: -5px; left: 0; border-radius: 50%; background: #0599a9; box-shadow: 0 0 0 7px #d5e9eb; }
.process-step { color: #067c8b; font-size: 11px; font-weight: 700; letter-spacing: .15em; }
.process-grid h3 { margin-top: 26px; font-size: 24px; }
.process-grid p { max-width: 215px; margin-top: 13px; color: #526674; font-size: 15px; line-height: 1.8; }

.partners { position: relative; overflow: hidden; background: radial-gradient(circle at 92% 82%,rgba(42,116,155,.23),transparent 38%),linear-gradient(130deg,#08141e,#102432); }
.partners::before { content: ""; position: absolute; inset: 0; opacity: .2; pointer-events: none; background-image: linear-gradient(rgba(139,190,211,.17) 1px,transparent 1px),linear-gradient(90deg,rgba(139,190,211,.17) 1px,transparent 1px); background-size: 90px 90px; }
.partners-layout { position: relative; display: grid; grid-template-columns: minmax(0,1.1fr) minmax(0,.8fr); gap: clamp(60px,10vw,145px); align-items: center; }
.partners h2 { font-size: clamp(3.1rem,5.4vw,5.6rem); }
.partners-copy > p:not(.section-kicker) { max-width: 520px; margin: 31px 0 32px; color: #b2c5d0; font-size: 17px; line-height: 1.9; }
.partner-types { border-top: 1px solid var(--line); }
.partner-types > div { display: grid; grid-template-columns: 42px 1fr; column-gap: 15px; padding: 27px 0; border-bottom: 1px solid var(--line); }
.partner-types span { color: var(--cyan); font-size: 12px; font-weight: 700; }
.partner-types strong { font-size: 20px; font-weight: 600; }
.partner-types p { grid-column: 2; margin-top: 8px; color: #9eb5c3; font-size: 14px; line-height: 1.8; }

.contact { padding-block: 115px; color: #071b24; background: linear-gradient(120deg,#7be8ed 0%,#a7edf0 55%,#d7f8f7 100%); }
.contact-layout { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(330px,.65fr); gap: 55px; align-items: center; }
.contact .section-kicker { color: #075b69; }
.contact .section-kicker span { border-color: rgba(7,91,105,.55); }
.contact h2 { font-size: clamp(3rem,5.2vw,5.3rem); }
.contact-card { min-height: 250px; padding: 27px; border: 1px solid rgba(7,60,74,.2); background: rgba(255,255,255,.37); box-shadow: 0 20px 60px rgba(7,60,74,.08); }
.contact-status { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 700; }
.contact-status i { width: 8px; height: 8px; border-radius: 50%; background: #067686; }
.contact-card a { display: flex; justify-content: space-between; align-items: center; margin-top: 24px; padding-top: 15px; border-top: 1px solid rgba(7,60,74,.28); font-size: 13px; font-weight: 700; }
.contact-card a:hover { text-decoration: underline; }
.contact-intro { margin-top: 24px; color: #245765; font-size: 17px; }
.contact-card .contact-link { display: grid; grid-template-columns: 45px 1fr 18px; gap: 10px; align-items: center; margin-top: 18px; padding-top: 18px; font-size: 15px; }
.contact-card .contact-link small { color: #356572; font-size: 13px; font-weight: 500; }
.contact-card .contact-link strong { min-width: 0; font-size: clamp(14px,1.4vw,19px); font-weight: 600; overflow-wrap: anywhere; }
.contact-card .contact-link span { justify-self: end; }
.site-footer { background: #060e15; }
.footer-top { min-height: 175px; display: flex; align-items: center; gap: 50px; }
.footer-top > p { margin-left: auto; color: #a1b6c3; font-size: 14px; }
.back-top { color: var(--cyan); font-size: 13px; white-space: nowrap; }
.footer-bottom { min-height: 65px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); color: #7993a3; font-size: 12px; }

@media (max-width: 1050px) {
  .desktop-nav { gap: 16px; }
  .service-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .service-card { min-height: 320px; }
  .service-glyph { margin: 20px 0 24px; }
  .partners-layout { gap: 55px; }
}
@media (max-width: 760px) {
  .container { width: min(100% - 36px,1200px); }
  .header-inner { height: 70px; }
  .brand-type { font-size: 21px; }
  .brand-symbol { width: 39px; height: 39px; }
  .desktop-nav, .header-cta { display: none; }
  .menu-toggle { width: 44px; height: 44px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 7px; padding: 0; border: 1px solid rgba(255,255,255,.3); border-radius: 3px; background: transparent; }
  .menu-toggle span { width: 21px; height: 2px; background: white; transition: transform .2s; }
  .site-header.menu-open .menu-toggle span:first-child { transform: translateY(4.5px) rotate(45deg); }
  .site-header.menu-open .menu-toggle span:last-child { transform: translateY(-4.5px) rotate(-45deg); }
  .mobile-nav:not([hidden]) { display: flex; flex-direction: column; padding: 10px 18px 22px; background: rgba(5,15,24,.98); border-top: 1px solid var(--line); }
  .mobile-nav a { padding: 14px 1px; border-bottom: 1px solid var(--line); font-size: 16px; }
  .hero { height: 760px; min-height: 700px; }
  .hero-slide { align-items: flex-start; }
  .hero-slide::before { background: linear-gradient(180deg,rgba(4,12,21,.95),rgba(4,12,21,.8) 48%,rgba(4,12,21,.45)); }
  .hero-image { object-position: 65% center; }
  .hero-content { padding-top: 160px; padding-bottom: 120px; }
  .eyebrow { font-size: 10px; letter-spacing: .13em; }
  .eyebrow-line { width: 20px; }
  .hero h1, .hero h2 { font-size: clamp(2.35rem,8.4vw,4rem); letter-spacing: -.065em; margin: 24px 0; }
  .hero-description { max-width: 500px; font-size: 16px; line-height: 1.8; }
  .hero-actions { flex-direction: column; align-items: stretch; max-width: 226px; margin-top: 28px; }
  .hero-controls { bottom: 27px; }
  .scroll-cue { display: none; }
  .value-strip-inner { min-height: 96px; display: grid; grid-template-columns: repeat(2,1fr); padding-block: 22px; gap: 9px 20px; font-size: 12px; }
  .value-strip-inner span + span::before { margin-right: 12px; }
  .value-strip-inner span:nth-child(3)::before { display: none; }
  .section { padding-block: 82px; }
  .section-heading { display: block; margin-bottom: 36px; }
  .section h2,.contact h2 { margin-top: 20px; font-size: clamp(2.6rem,8.2vw,4rem); }
  .section-lead { margin-top: 21px; font-size: 16px; }
  .service-card { min-height: 310px; padding: 22px; }
  .platform-row { grid-template-columns: 37px 1fr 25px; min-height: 155px; gap: 12px; }
  .platform-number { padding-top: 34px; font-size: 12px; }
  .platform-row > p { grid-column: 2; grid-row: 2; padding-bottom: 23px; font-size: 14px; }
  .platform-row > div:nth-child(2) { padding-top: 24px; }
  .platform-row h3 { font-size: 26px; }
  .platform-arrow { grid-column: 3; grid-row: 1; align-self: center; font-size: 23px; }
  .platform-row:hover { padding-inline: 0; }
  .process-grid { grid-template-columns: repeat(2,1fr); margin-top: 54px; }
  .process-grid li { min-height: 190px; padding-right: 15px; }
  .process-grid li:nth-child(n+3) { border-top: 1px solid #b8cbd2; }
  .partners-layout,.contact-layout { grid-template-columns: 1fr; gap: 46px; }
  .partners-copy > p:not(.section-kicker) { font-size: 16px; }
  .contact { padding-block: 82px; }
  .contact-card { min-height: 220px; }
  .footer-top { min-height: 155px; flex-wrap: wrap; gap: 12px 25px; padding-block: 28px; }
  .footer-top > p { order: 3; width: 100%; margin-left: 0; }
  .back-top { margin-left: auto; }
  .footer-bottom { align-items: flex-start; flex-direction: column; padding-block: 18px; gap: 4px; }
}
@media (max-width: 480px) {
  .hero { height: 740px; }
  .hero-content { padding-top: 143px; }
  .hero-controls { gap: 8px; }
  .hero-dot { width: 27px; }
  .hero-play { gap: 4px; padding-inline: 6px; font-size: 11px; }
  .hero-arrows { gap: 4px; margin-left: auto; }
  .hero-arrow { width: 34px; height: 34px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 286px; }
  .service-glyph { margin: 16px 0 20px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-grid li { min-height: 160px; padding-top: 25px; }
  .process-grid li:nth-child(n+2) { border-top: 1px solid #b8cbd2; }
  .process-grid li::before { top: -5px; }
  .process-grid h3 { margin-top: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* Refined corporate system: quieter surfaces, stronger type hierarchy and clear states. */
:root {
  --bg: #07131d;
  --surface: #0c1c29;
  --surface-2: #122735;
  --ink: #f4f8fa;
  --muted: #b2c2cc;
  --line: rgba(190,219,234,.19);
  --cyan: #78e4e8;
  --cyan-deep: #1596a5;
  --white-section: #f1f5f6;
}
html { scroll-padding-top: 88px; }
body { font-size: 16px; line-height: 1.7; }
.container { width: min(1240px, calc(100% - 72px)); }
section[id] { scroll-margin-top: 88px; }
.site-header { border-bottom-color: rgba(255,255,255,.18); }
.header-inner { height: 88px; }
.brand-symbol { border-radius: 12px; box-shadow: 0 8px 24px rgba(101,232,239,.09); }
.brand-type { letter-spacing: .09em; }
.desktop-nav { gap: clamp(18px,2.4vw,34px); }
.desktop-nav a, .mobile-nav a { position: relative; transition: color .2s ease; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -9px; height: 1px; background: var(--cyan); transition: right .22s ease; }
.desktop-nav a:hover::after, .desktop-nav a[aria-current="location"]::after { right: 0; }
.desktop-nav a[aria-current="location"], .mobile-nav a[aria-current="location"] { color: var(--cyan); }
.mobile-nav[hidden] { display: none !important; }
.header-cta { border-radius: 2px; padding: 11px 18px; }
.hero { min-height: 680px; height: min(900px,100svh); }
.hero-slide::before { background: linear-gradient(90deg,rgba(3,12,21,.96) 0%,rgba(3,12,21,.86) 37%,rgba(3,12,21,.32) 80%,rgba(3,12,21,.12)); }
.hero-grid { opacity: .22; background-size: 96px 96px; }
.hero-content { padding-top: 90px; padding-bottom: 135px; }
.hero-copy { max-width: 790px; }
.eyebrow, .section-kicker { letter-spacing: .17em; }
.hero h1, .hero h2 { max-width: 780px; margin-block: 29px 25px; font-size: clamp(3.2rem,6vw,6rem); line-height: 1.19; letter-spacing: -.045em; }
.hero-description { max-width: 620px; color: #d0dbe1; font-size: 17px; line-height: 1.9; }
.hero-actions { margin-top: 34px; }
.button { min-height: 56px; border-radius: 2px; transition: transform .22s ease, background .22s ease, border-color .22s ease, box-shadow .22s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { box-shadow: 0 8px 25px rgba(62,194,204,.13); }
.button-primary:hover { background: #a1f0f1; box-shadow: 0 12px 30px rgba(62,194,204,.22); }
.button-ghost { background: rgba(7,21,31,.5); }
.hero-controls { bottom: 42px; }
.hero-dot { min-width: 44px; }
.hero-play, .hero-arrow { backdrop-filter: blur(8px); }
.hero-arrow { width: 44px; height: 44px; }
.scroll-cue { right: max(36px,calc((100% - 1240px)/2)); }
.value-strip { background: #0a1823; }
.value-strip-inner { min-height: 94px; font-size: 13px; letter-spacing: .12em; }
.section { padding-block: clamp(88px,9vw,128px); }
.section-heading { margin-bottom: 52px; }
.section h2, .contact h2 { margin-top: 23px; font-size: clamp(2.7rem,4.3vw,4.5rem); line-height: 1.2; letter-spacing: -.045em; }
.section-lead { max-width: 370px; color: #b7c7d0; font-size: 16px; }
.services { background: linear-gradient(180deg,#07131d,#091722); }
.service-grid { gap: 1px; border-color: rgba(173,207,222,.2); background: rgba(173,207,222,.2); }
.service-card { position: relative; min-height: 370px; padding: 27px 27px 23px; background: linear-gradient(155deg,#0c1b27,#0a1721); transition: background .25s ease, transform .25s ease, box-shadow .25s ease; }
.service-card:hover { z-index: 1; background: linear-gradient(155deg,#122a37,#0d202c); box-shadow: 0 16px 36px rgba(0,0,0,.2); }
.service-glyph { border-radius: 16px; background: rgba(101,232,239,.035); }
.service-card h3 { font-size: 21px; }
.service-card p { color: #b3c2cb; font-size: 14px; line-height: 1.85; }
.card-footer { color: #9aafbb; }
.platforms { background-color: #0d1c28; }
.platform-list { border-top-color: rgba(178,210,225,.25); }
.platform-row { min-height: 158px; grid-template-columns: 70px minmax(180px,1fr) minmax(220px,390px) 44px; border-bottom-color: rgba(178,210,225,.25); }
.platform-row:hover { padding-inline: 16px; background: rgba(101,232,239,.045); }
.platform-row h3 { font-size: 29px; }
.platform-row > p { color: #b4c5ce; }
.platform-arrow { transition: transform .2s ease; }
.platform-row:hover .platform-arrow { transform: translate(3px,-3px); }
.platform-note { color: #9bb0bc; line-height: 1.7; }
.approach { background: #f1f5f6; }
.process-grid { border-color: #c7d5da; }
.process-grid li { padding-right: 28px; }
.process-grid h3 { font-size: 22px; }
.partners { background: radial-gradient(circle at 90% 15%,rgba(37,112,130,.22),transparent 34%),linear-gradient(130deg,#08141e,#102632); }
.partners-layout { gap: clamp(50px,8vw,120px); }
.partners h2 { font-size: clamp(3rem,5vw,5.2rem); letter-spacing: -.045em; }
.partner-types > div { transition: padding .2s ease, background .2s ease; }
.partner-types > div:hover { padding-inline: 12px; background: rgba(255,255,255,.025); }
.contact { background: linear-gradient(115deg,#89e4e7,#c6f2f1); }
.contact-card { border-color: rgba(7,60,74,.24); background: rgba(255,255,255,.52); box-shadow: 0 24px 65px rgba(7,60,74,.11); }
.contact-card .contact-link { transition: color .2s ease, padding-inline .2s ease; }
.contact-card .contact-link:hover { color: #087e8b; padding-inline: 4px; text-decoration: none; }
.site-footer { background: #060f17; }
.footer-bottom { color: #91a6b2; }
a, button { touch-action: manipulation; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }

@media (max-width: 1050px) {
  .container { width: min(100% - 56px,1240px); }
  .header-inner { height: 80px; }
  .desktop-nav { gap: 15px; font-size: 13px; }
  .header-cta { padding-inline: 13px; }
  .hero { min-height: 650px; }
  .service-card { min-height: 330px; }
}
@media (max-width: 760px) {
  .container { width: calc(100% - 40px); }
  .header-inner { height: 72px; }
  .mobile-nav:not([hidden]) { padding-inline: 20px; }
  .mobile-nav a { min-height: 48px; display: flex; align-items: center; }
  .hero { height: min(780px,100svh); min-height: 680px; }
  .hero-slide::before { background: linear-gradient(180deg,rgba(3,12,21,.96),rgba(3,12,21,.8) 52%,rgba(3,12,21,.44)); }
  .hero-content { padding-top: 150px; padding-bottom: 130px; }
  .hero h1, .hero h2 { font-size: clamp(2.45rem,8.2vw,3.8rem); line-height: 1.25; letter-spacing: -.04em; }
  .hero-description { max-width: 540px; font-size: 15px; }
  .hero-actions { max-width: 270px; }
  .hero-controls { bottom: 23px; gap: 9px; }
  .hero-dot { width: 34px; min-width: 32px; }
  .hero-play { padding-inline: 8px; }
  .hero-arrow { width: 38px; height: 38px; }
  .value-strip-inner { min-height: 94px; font-size: 11px; }
  .section { padding-block: 78px; }
  .section-heading { margin-bottom: 34px; }
  .section h2, .contact h2 { font-size: clamp(2.45rem,8vw,3.7rem); }
  .service-card { min-height: 295px; }
  .platform-row { min-height: 145px; }
  .partners-layout, .contact-layout { gap: 38px; }
  .contact { padding-block: 78px; }
  .contact-layout { grid-template-columns: minmax(0,1fr); }
}
@media (max-width: 480px) {
  .container { width: calc(100% - 36px); }
  .brand { gap: 9px; }
  .brand-type { font-size: 19px; }
  .brand-type small { font-size: 7px; }
  .hero { height: 760px; min-height: 680px; }
  .hero-content { padding-top: 132px; }
  .hero-copy { max-width: 100%; }
  .eyebrow { font-size: 9px; letter-spacing: .1em; }
  .hero h1, .hero h2 { font-size: clamp(2.1rem,8.7vw,2.8rem); margin-block: 20px; }
  .hero-actions { max-width: 100%; flex-direction: row; flex-wrap: wrap; gap: 9px; }
  .hero-actions .button { min-height: 49px; justify-content: center; gap: 10px; padding-inline: 13px; font-size: 12px; }
  .hero-controls { left: 18px; right: 18px; gap: 5px; }
  .hero-pagination { gap: 2px; }
  .hero-dot { width: 25px; min-width: 25px; }
  .hero-count { font-size: 10px; letter-spacing: .07em; }
  .hero-count strong { font-size: 12px; }
  .hero-play { min-height: 34px; gap: 4px; padding: 4px 6px; font-size: 10px; }
  .hero-arrows { gap: 4px; margin-left: auto; }
  .hero-arrow { width: 33px; height: 33px; font-size: 15px; }
  .value-strip-inner { gap: 7px 10px; font-size: 10px; letter-spacing: .05em; }
  .value-strip-inner span + span::before { margin-right: 7px; }
  .section { padding-block: 66px; }
  .section-kicker { font-size: 10px; letter-spacing: .12em; }
  .section h2, .contact h2 { font-size: clamp(2.15rem,9vw,2.7rem); }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 270px; }
  .platform-row { grid-template-columns: 31px minmax(0,1fr) 20px; gap: 9px; }
  .platform-row h3 { font-size: 23px; }
  .platform-row > p { font-size: 13px; line-height: 1.7; }
  .process-grid { grid-template-columns: 1fr; }
  .process-grid li { min-height: 145px; }
  .partners h2 { font-size: clamp(2.6rem,10vw,3.4rem); }
  .partner-types strong { font-size: 17px; }
  .contact-card { min-height: 0; padding: 21px 17px; }
  .contact-card .contact-link { grid-template-columns: 38px minmax(0,1fr) 14px; gap: 6px; }
  .contact-card .contact-link strong { font-size: clamp(12px,4vw,16px); }
  .footer-bottom { font-size: 11px; }
}
@media (max-width: 360px) {
  .container { width: calc(100% - 28px); }
  .hero-controls { left: 14px; right: 14px; }
  .hero-dot { width: 20px; min-width: 20px; }
  .hero-play { font-size: 9px; }
  .hero-arrow { width: 30px; height: 30px; }
  .hero-actions .button { font-size: 11px; padding-inline: 10px; }
  .value-strip-inner span + span::before { margin-right: 4px; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal-ready { opacity: 1; transform: none; }
  .desktop-nav a::after { transition: none; }
}

/* AI operations and official platform reference section */
.intelligence { position: relative; overflow: hidden; color: #eef6f8; background: radial-gradient(ellipse at 82% 48%,rgba(49,133,150,.2),transparent 38%),#091823; }
.intelligence-layout { display: grid; grid-template-columns: minmax(0,1fr) minmax(320px,.82fr); align-items: center; gap: clamp(40px,8vw,110px); }
.intelligence-copy > p:not(.section-kicker) { max-width: 590px; margin-top: 25px; color: #b8c8d1; font-size: 16px; line-height: 1.9; }
.intelligence-panel { padding: clamp(24px,4vw,42px); border: 1px solid rgba(151,203,218,.24); background: linear-gradient(145deg,rgba(19,46,59,.9),rgba(10,27,38,.88)); box-shadow: 0 22px 65px rgba(0,0,0,.18); }
.intelligence-points { margin: 0; padding: 0; list-style: none; }
.intelligence-points li { display: grid; grid-template-columns: 34px minmax(0,1fr); gap: 14px; padding: 18px 0; border-bottom: 1px solid rgba(178,210,225,.16); color: #c3d2da; font-size: 14px; line-height: 1.75; }
.intelligence-points li:last-child { border-bottom: 0; padding-bottom: 0; }
.intelligence-points li::before { content: "✓"; width: 28px; height: 28px; display: grid; place-items: center; border: 1px solid rgba(120,228,232,.45); border-radius: 50%; color: var(--cyan); font-size: 12px; }
.intelligence-points > div { display: grid; grid-template-columns: 38px minmax(0,1fr); column-gap: 13px; padding: 17px 0; border-bottom: 1px solid rgba(178,210,225,.16); }
.intelligence-points > div:last-child { border-bottom: 0; padding-bottom: 0; }
.intelligence-points > div > span { width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid rgba(120,228,232,.42); border-radius: 50%; color: var(--cyan); font-size: 11px; font-weight: 700; }
.intelligence-points > div > strong { align-self: center; color: #f2f8fa; font-size: 15px; }
.intelligence-points > div > p { grid-column: 2; margin-top: 3px; color: #b4c5ce; font-size: 13px; line-height: 1.7; }
.company { position: relative; overflow: hidden; background: radial-gradient(circle at 86% 20%,rgba(25,112,133,.2),transparent 36%),#0b1721; }
.company::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(117,184,201,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(117,184,201,.045) 1px,transparent 1px); background-size: 72px 72px; pointer-events: none; }
.company-layout { position: relative; display: grid; grid-template-columns: minmax(0,.82fr) minmax(0,1.18fr); gap: clamp(58px,8vw,132px); align-items: start; }
.company h2 em { color: var(--cyan); font-style: normal; }
.company-content { min-width: 0; padding: 30px 0 0 clamp(30px,4vw,60px); border-left: 1px solid rgba(154,209,221,.28); }
.company-name { margin-bottom: 22px; color: var(--cyan); font-size: clamp(17px,1.5vw,22px); font-weight: 650; letter-spacing: .045em; }
.company-content > p:not(.company-name) { max-width: 630px; color: #bfd0d8; font-size: 16px; line-height: 1.95; }
.company-facts { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; margin-top: 42px; padding-top: 30px; border-top: 1px solid rgba(154,209,221,.24); }
.company-facts > div { min-width: 0; display: flex; flex-direction: column; gap: 9px; }
.company-facts strong { color: #f7fdff; font-size: clamp(25px,2.7vw,38px); font-weight: 600; letter-spacing: -.045em; white-space: nowrap; }
.company-facts span { color: #90aab7; font-size: 12px; letter-spacing: .05em; }
.official-platforms { background: #f1f5f6; color: #10232f; }
.official-platforms .section-kicker { color: #087c87; }
.official-platforms .section-lead { color: #506671; }
.official-platform-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; }
.official-platform-card { min-width: 0; min-height: 164px; display: flex; flex-direction: column; padding: 20px; border: 1px solid #d5e0e3; background: linear-gradient(145deg,#fff,#f7fafb); box-shadow: 0 6px 20px rgba(19,50,63,.035); transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.official-platform-card:hover { transform: translateY(-3px); border-color: #8bcbd0; box-shadow: 0 14px 30px rgba(19,50,63,.09); }
.official-platform-mark { width: 42px; height: 42px; display: grid; place-items: center; margin-bottom: 17px; border: 1px solid #d8e3e5; border-radius: 11px; color: #166c77; background: #edf8f8; font-size: 15px; font-weight: 700; letter-spacing: -.03em; }
.official-platform-mark img { width: 28px; height: 28px; object-fit: contain; }
.official-platform-card h3 { color: #152a35; font-size: 16px; font-weight: 650; }
.official-platform-card > div:nth-of-type(1) p { margin-top: 5px; color: #617782; font-size: 12px; line-height: 1.65; }
.official-platform-actions { display: flex; flex-wrap: wrap; gap: 7px; margin-top: auto; padding-top: 15px; }
.official-platform-actions a { min-height: 34px; display: inline-flex; align-items: center; gap: 7px; padding: 0 10px; border: 1px solid #cbdde0; color: #166c77; background: #f5fbfb; font-size: 11px; font-weight: 650; transition: border-color .2s ease, color .2s ease, background .2s ease; }
.official-platform-actions a:hover { border-color: #178895; color: #fff; background: #147d89; }
.official-platform-note { max-width: 900px; margin-top: 20px; color: #687e87; font-size: 12px; line-height: 1.75; }
.company-identity { margin-top: 22px; color: #2d606a; font-size: 13px; line-height: 1.7; }
@media (max-width: 900px) {
  .intelligence-layout { grid-template-columns: 1fr; gap: 34px; }
  .company-layout { grid-template-columns: 1fr; gap: 28px; }
  .company-content { padding: 0; border-left: 0; }
  .official-platform-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
}
@media (max-width: 600px) {
  .company-facts { gap: 10px; margin-top: 28px; padding-top: 24px; }
  .company-facts strong { font-size: clamp(20px,5.2vw,30px); }
  .company-facts span { font-size: 11px; }
  .official-platform-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 9px; }
  .official-platform-card { min-height: 145px; padding: 15px; }
  .official-platform-mark { width: 38px; height: 38px; margin-bottom: 12px; }
  .official-platform-card h3 { font-size: 14px; }
  .official-platform-actions { gap: 5px; }
  .official-platform-actions a { min-height: 32px; padding-inline: 7px; font-size: 10px; }
  .intelligence-panel { padding: 22px 18px; }
}