:root {
  --blue: #0d47c7;
  --blue-deep: #073392;
  --blue-soft: #eaf2ff;
  --cyan: #1f83ff;
  --ink: #132238;
  --muted: #61728a;
  --line: #dce7f5;
  --white: #fff;
  --bg: #f6f9fd;
  --radius: 18px;
  --shadow: 0 22px 60px rgba(24, 76, 155, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 86px; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; line-height: 1.7; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.section { position: relative; padding: 108px 0; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; padding: 10px 16px; color: #fff; background: var(--blue); border-radius: 7px; }
.skip-link:focus { top: 12px; }
:focus-visible { outline: 3px solid #66a5ff; outline-offset: 4px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 50; background: rgba(255,255,255,.94); border-bottom: 1px solid rgba(17,72,150,.1); backdrop-filter: blur(16px); }
.nav-shell { width: min(1180px, calc(100% - 48px)); min-height: 82px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand img { width: 176px; height: 64px; object-fit: contain; object-position: left center; }
nav { display: flex; align-items: center; gap: 32px; color: #40546e; font-size: 14px; font-weight: 600; }
nav a { transition: color .2s ease; }
nav a:hover { color: var(--blue); }
.nav-cta { padding: 10px 20px; color: #fff; background: var(--blue); border-radius: 8px; box-shadow: 0 8px 24px rgba(13,71,199,.2); }
.nav-cta:hover { color: #fff; background: var(--blue-deep); }

.hero { position: relative; min-height: 760px; padding: 170px 0 100px; background: linear-gradient(125deg, #f9fbff 0%, #eff6ff 58%, #e1eeff 100%); overflow: hidden; }
.hero::after { content: ""; position: absolute; width: 560px; height: 560px; right: -160px; top: 80px; border: 90px solid rgba(13,71,199,.04); border-radius: 50%; }
.hero-pattern { position: absolute; inset: 0; opacity: .4; background-image: linear-gradient(rgba(13,71,199,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(13,71,199,.055) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(90deg, #000, transparent 88%); }
.hero-layout { position: relative; z-index: 1; display: grid; grid-template-columns: 1.25fr .75fr; align-items: center; gap: 56px; }
.eyebrow, .section-kicker { margin: 0 0 18px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .18em; }
.eyebrow { display: flex; align-items: center; gap: 10px; }
.eyebrow span { width: 28px; height: 2px; background: var(--blue); }
.hero h1 { margin: 0; font-size: clamp(39px, 3.8vw, 52px); line-height: 1.16; letter-spacing: -.055em; color: #112139; white-space: nowrap; }
.hero h1 span { color: var(--blue); }
.hero-lead { max-width: 650px; margin: 28px 0 34px; color: #52667f; font-size: 17px; line-height: 1.9; }
.hero-actions { display: flex; gap: 14px; }
.button { min-height: 52px; padding: 0 25px; display: inline-flex; align-items: center; justify-content: center; gap: 22px; border-radius: 8px; font-size: 14px; font-weight: 700; transition: transform .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: linear-gradient(100deg, var(--blue), #1878ed); box-shadow: 0 14px 32px rgba(13,71,199,.22); }
.button-secondary { color: var(--blue); background: #fff; border: 1px solid #cbdcf3; }
.hero-tags { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 9px; }
.hero-tags span { padding: 8px 14px; color: #3f5a78; background: rgba(255,255,255,.72); border: 1px solid #d6e4f6; border-radius: 999px; font-size: 14px; font-weight: 600; }
.hero-card { position: relative; padding: 30px; color: #fff; background: linear-gradient(145deg, #0e4dcc, #052d85); border-radius: 24px; box-shadow: 0 35px 80px rgba(4,49,133,.25); overflow: hidden; }
.hero-card::before { content: ""; position: absolute; width: 230px; height: 230px; right: -90px; top: -100px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; box-shadow: 0 0 0 35px rgba(255,255,255,.035), 0 0 0 70px rgba(255,255,255,.025); }
.hero-card-head { position: relative; display: flex; align-items: center; justify-content: space-between; color: rgba(255,255,255,.62); font: 700 10px/1 monospace; letter-spacing: .14em; }
.hero-card-head i { width: 8px; height: 8px; background: #64d7ff; border-radius: 50%; box-shadow: 0 0 12px #64d7ff; }
.compliance-ring { width: 190px; height: 190px; margin: 34px auto; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; box-shadow: inset 0 0 50px rgba(255,255,255,.06), 0 0 0 18px rgba(255,255,255,.04), 0 0 0 36px rgba(255,255,255,.025); }
.ring-inner { width: 120px; height: 120px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid rgba(126,206,255,.5); border-radius: 50%; background: rgba(255,255,255,.06); }
.ring-inner strong { font-size: 25px; }.ring-inner small { color: #baddff; }
.hero-metrics { position: relative; display: grid; grid-template-columns: repeat(4,1fr); gap: 8px; }
.hero-metrics div { padding: 12px 5px; text-align: center; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.1); border-radius: 8px; }
.hero-metrics b { display: block; color: #71d7ff; font: 700 12px/1 monospace; }.hero-metrics span { display: block; margin-top: 7px; font-size: 10px; }

.intro-strip { padding: 30px 0; background: #fff; border-bottom: 1px solid var(--line); }
.intro-grid { display: grid; grid-template-columns: repeat(3,1fr); }
.intro-grid div { display: flex; align-items: center; gap: 16px; padding: 10px 32px; border-right: 1px solid var(--line); }
.intro-grid div:first-child { padding-left: 0; }.intro-grid div:last-child { border: 0; }
.intro-grid strong { color: var(--blue); font-size: 24px; }.intro-grid span { color: var(--muted); font-size: 12px; }

.services { background: var(--bg); }
.section-heading { margin-bottom: 46px; display: flex; align-items: end; justify-content: space-between; gap: 50px; }
.section-heading h2, .about h2, .contact h2 { margin: 0; color: #112139; font-size: clamp(34px,4vw,50px); line-height: 1.25; letter-spacing: -.04em; }
.section-heading .section-kicker { margin-bottom: 8px; }
.section-heading > p { max-width: 480px; margin: 0; color: var(--muted); }
.services-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.service-card { position: relative; min-height: 390px; padding: 30px 34px; display: grid; grid-template-columns: 54px 1fr; grid-template-rows: auto auto 1fr auto; column-gap: 20px; align-items: start; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 12px 35px rgba(24,76,155,.055); transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.service-card:hover { transform: translateY(-5px); border-color: #adc9ee; box-shadow: var(--shadow); }
.service-card.featured { border-top: 4px solid var(--blue); }
.service-icon { grid-column: 1; grid-row: 1 / span 2; width: 54px; height: 54px; display: grid; place-items: center; color: #fff; background: linear-gradient(145deg,var(--blue),#3188ef); border-radius: 13px; box-shadow: 0 10px 25px rgba(13,71,199,.18); }
.service-icon span { font-size: 22px; font-weight: 800; }
.service-label { grid-column: 2; grid-row: 1; margin: 3px 0 5px !important; color: #7590ae !important; font: 700 9px/1.3 monospace !important; letter-spacing: .12em; }
.service-card h3 { grid-column: 2; grid-row: 2; margin: 0; font-size: 24px; line-height: 1.25; }
.service-card > p { grid-column: 1 / -1; grid-row: 3; margin: 26px 0 0; color: var(--muted); font-size: 14px; line-height: 1.85; }
.service-card ul { grid-column: 1 / -1; grid-row: 4; align-self: end; margin: 22px 0 0; padding: 18px 0 0; display: flex; flex-wrap: wrap; gap: 8px; border-top: 1px solid #edf2f8; list-style: none; }
.service-card li { padding: 5px 10px; color: #3c5d83; background: #f1f6fc; border-radius: 5px; font-size: 11px; }
.service-focus { margin-top: 22px; padding: 28px 34px; display: grid; grid-template-columns: .9fr 1.35fr auto; align-items: center; gap: 35px; color: #fff; background: linear-gradient(105deg,#0d47c7,#146ee1); border-radius: 14px; box-shadow: 0 18px 45px rgba(13,71,199,.18); }
.service-focus span { color: #a8d1ff; font-size: 10px; letter-spacing: .16em; }.service-focus h3 { margin: 3px 0 0; font-size: 22px; }
.service-focus p { margin: 0; color: #d7e9ff; font-size: 13px; }.service-focus a { padding: 10px 16px; white-space: nowrap; background: #fff; color: var(--blue); border-radius: 7px; font-size: 12px; font-weight: 700; }

.case-marquee { padding: 82px 0 88px; background: #fff; overflow: hidden; }
.case-heading { margin-bottom: 32px; display: flex; align-items: end; justify-content: space-between; gap: 45px; }
.case-heading .section-kicker { margin-bottom: 7px; }
.case-heading h2 { margin: 0; color: #112139; font-size: clamp(32px,3.5vw,46px); line-height: 1.2; letter-spacing: -.04em; }
.case-heading > p { max-width: 500px; margin: 0; color: var(--muted); font-size: 13px; }
.case-window { position: relative; width: min(1320px, calc(100% - 32px)); margin-inline: auto; padding: 24px 0; overflow: hidden; border: 1px solid #d9e7f7; border-radius: 22px; background: linear-gradient(110deg,#f4f8ff,#e9f2ff); box-shadow: 0 18px 55px rgba(24,76,155,.1); }
.case-window::before,.case-window::after { content: ""; position: absolute; z-index: 2; top: 0; bottom: 0; width: 100px; pointer-events: none; }
.case-window::before { left: 0; background: linear-gradient(90deg,#eef5ff,transparent); }
.case-window::after { right: 0; background: linear-gradient(-90deg,#eef5ff,transparent); }
.case-track { width: max-content; display: flex; gap: 14px; padding-inline: 14px; animation: case-scroll 58s linear infinite; }
.case-window:hover .case-track { animation-play-state: paused; }
.case-item { width: 270px; min-height: 158px; padding: 20px 21px; display: grid; grid-template-columns: 34px 1fr; grid-template-rows: auto auto auto; column-gap: 12px; align-content: center; color: #1e3858; background: rgba(255,255,255,.92); border: 1px solid #dce8f7; border-radius: 14px; box-shadow: 0 8px 22px rgba(31,84,158,.08); }
.case-item span { grid-row: 1 / 4; width: 34px; height: 34px; display: grid; place-items: center; color: #fff; background: var(--blue); border-radius: 9px; font: 700 10px/1 monospace; }
.case-item b { font-size: 14px; }.case-item em { margin-top: 3px; color: var(--blue); font-size: 12px; font-style: normal; font-weight: 700; }.case-item small { margin-top: 11px; color: #71859d; font-size: 10px; }
.case-note { margin: 18px 0 0; color: #90a0b3; text-align: center; font-size: 10px; letter-spacing: .08em; }
@keyframes case-scroll { to { transform: translateX(calc(-50% - 7px)); } }

.process { background: #fff; }
.section-heading.compact { margin-bottom: 58px; }
.process-list { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5,1fr); list-style: none; counter-reset: item; }
.process-list li { position: relative; min-height: 190px; padding: 0 25px; border-left: 1px solid var(--line); }
.process-list li:last-child { border-right: 1px solid var(--line); }
.process-list b { display: inline-block; margin-bottom: 28px; color: #9eb8d7; font: 700 13px/1 monospace; }
.process-list b::after { content: ""; position: absolute; top: 28px; left: 0; width: 100%; height: 2px; background: #e5edf7; }
.process-list li::before { content: ""; position: absolute; left: 23px; top: 24px; z-index: 1; width: 10px; height: 10px; background: var(--blue); border: 4px solid #dbeaff; border-radius: 50%; }
.process-list h3 { margin: 0 0 10px; font-size: 17px; }.process-list p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }

.about { color: #fff; background: linear-gradient(120deg,#0b3fae,#062d80); overflow: hidden; }
.about::after { content: ""; position: absolute; width: 500px; height: 500px; right: -140px; top: -170px; border: 1px solid rgba(255,255,255,.1); border-radius: 50%; box-shadow: 0 0 0 65px rgba(255,255,255,.025),0 0 0 130px rgba(255,255,255,.018); }
.about-layout { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 100px; align-items: center; }
.about .section-kicker { color: #8dcbff; }.about h2 { color: #fff; }
.about-copy > p:not(.section-kicker) { margin: 22px 0 0; color: #c5ddf7; line-height: 2; }
.about-points { display: grid; gap: 12px; }
.about-points > div { padding: 20px 22px; display: grid; grid-template-columns: 48px 1fr; align-items: center; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); border-radius: 11px; }
.about-points b { color: #74c8ff; font: 700 13px/1 monospace; }.about-points span { display: flex; flex-direction: column; }.about-points strong { font-size: 15px; }.about-points small { margin-top: 3px; color: #a9c8eb; }

.contact { background: #f6f9fd; }
.contact-box { padding: 54px 60px; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 70px; background: #fff; border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); }
.contact-copy .section-kicker { margin-bottom: 10px; }.contact-copy > p:last-child { margin: 18px 0 0; color: var(--muted); }
.contact-list { margin: 0; display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; }
.contact-list div { padding: 15px 17px; background: #f4f8fd; border: 1px solid #e3ecf7; border-radius: 8px; }
.contact-list dt { color: #74869c; font-size: 11px; }.contact-list dd { margin: 2px 0 0; color: #213954; font-size: 14px; font-weight: 700; }

.site-footer { padding: 28px 0; border-top: 1px solid var(--line); background: #fff; color: #718399; font-size: 11px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 25px; }.footer-inner img { width: 125px; height: 48px; object-fit: contain; }.site-footer a { color: var(--blue); font-weight: 700; }

.js [data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.js [data-reveal].reveal { opacity: 1; transform: none; }
.services-grid [data-reveal]:nth-child(2), .process-list [data-reveal]:nth-child(2) { transition-delay: .07s; }
.services-grid [data-reveal]:nth-child(3), .process-list [data-reveal]:nth-child(3) { transition-delay: .14s; }
.services-grid [data-reveal]:nth-child(4), .process-list [data-reveal]:nth-child(4) { transition-delay: .21s; }
.process-list [data-reveal]:nth-child(5) { transition-delay: .28s; }

@media (max-width: 900px) {
  .section { padding: 86px 0; }
  .hero-layout { grid-template-columns: 1fr; gap: 54px; }.hero-card { width: min(540px,100%); margin-inline: auto; }
  .intro-grid { grid-template-columns: 1fr; }.intro-grid div { padding: 14px 0; border-right: 0; border-bottom: 1px solid var(--line); }.intro-grid div:last-child { border: 0; }
  .service-focus { grid-template-columns: 1fr; gap: 16px; }
  .case-heading { align-items: start; flex-direction: column; gap: 14px; }
  .process-list { grid-template-columns: 1fr; gap: 12px; }.process-list li { min-height: auto; padding: 20px 24px 20px 75px; border: 1px solid var(--line) !important; border-radius: 10px; }.process-list b { position: absolute; left: 22px; top: 28px; margin: 0; }.process-list b::after,.process-list li::before { display: none; }
  .about-layout,.contact-box { grid-template-columns: 1fr; gap: 50px; }
}

@media (max-width: 620px) {
  .container,.nav-shell { width: min(100% - 32px,1180px); }.nav-shell { min-height: 70px; }.brand img { width: 135px; height: 50px; }
  nav { gap: 10px; } nav a:not(.nav-cta) { display: none; }.nav-cta { padding: 8px 13px; font-size: 12px; }
  .hero { min-height: auto; padding: 125px 0 70px; }.hero h1 { font-size: clamp(34px,9.4vw,48px); white-space: normal; }.hero-lead { font-size: 15px; }.hero-actions { flex-direction: column; }.button { width: 100%; }.hero-tags { justify-content: center; }
  .hero-card { padding: 24px 18px; }.compliance-ring { width: 160px; height: 160px; }.hero-metrics { grid-template-columns: repeat(2,1fr); }
  .section-heading { align-items: start; flex-direction: column; gap: 18px; }.services-grid { grid-template-columns: 1fr; }.service-card { min-height: auto; padding: 28px 24px; }.service-card > p { margin-top: 22px; }.service-card ul { margin-top: 22px; }
  .service-focus { padding: 25px; }.about-layout { gap: 38px; }.contact-box { padding: 34px 22px; }.contact-list { grid-template-columns: 1fr; }
  .case-marquee { padding: 68px 0; }.case-window { width: calc(100% - 20px); padding: 18px 0; border-radius: 17px; }.case-window::before,.case-window::after { width: 35px; }.case-item { width: 245px; min-height: 150px; }
  .footer-inner { flex-direction: column; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
  .case-track { animation: none; overflow-x: auto; }
}
