:root {
  --ink: #10203a;
  --muted: #65728a;
  --line: #dce3ef;
  --paper: #f7f9fc;
  --white: #ffffff;
  --navy: #071426;
  --navy-soft: #0d213e;
  --purple: #7357ff;
  --cyan: #39d8e8;
  --lime: #baf45d;
  --shadow: 0 24px 70px rgba(16, 32, 58, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
.skip-link { position: fixed; top: 8px; left: 8px; transform: translateY(-150%); z-index: 99; padding: 8px 14px; background: #fff; }
.skip-link:focus { transform: translateY(0); }
.site-header {
  position: absolute;
  z-index: 5;
  top: 0;
  left: 0;
  right: 0;
  max-width: 1240px;
  margin: auto;
  padding: 26px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #fff;
}
.brand, .footer-brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 760; letter-spacing: .02em; }
.brand-mark { width: 18px; height: 18px; border: 4px solid var(--cyan); border-radius: 50%; box-shadow: 8px -6px 0 -4px var(--purple); }
nav { display: flex; align-items: center; gap: 28px; }
nav a { color: rgba(255,255,255,.82); text-decoration: none; font-size: 14px; }
nav a:hover, nav a:focus-visible { color: #fff; }
.nav-contact { padding: 7px 15px; border: 1px solid rgba(255,255,255,.34); border-radius: 999px; }
.hero {
  position: relative;
  min-height: 790px;
  padding: 138px max(30px, calc((100vw - 1180px) / 2)) 82px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, .72fr);
  gap: 80px;
  align-items: center;
  overflow: hidden;
  color: #fff;
  background: linear-gradient(135deg, #071426 0%, #0b1830 52%, #10294e 100%);
}
.hero::before { content: ""; position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 62px 62px; mask-image: linear-gradient(to bottom, #000, transparent 86%); }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(2px); }
.glow-one { width: 580px; height: 580px; right: -180px; top: 60px; background: radial-gradient(circle, rgba(115,87,255,.48), transparent 68%); }
.glow-two { width: 420px; height: 420px; left: 18%; bottom: -220px; background: radial-gradient(circle, rgba(57,216,232,.24), transparent 70%); }
.hero-copy, .hero-visual { position: relative; z-index: 1; }
.eyebrow, .section-kicker { margin: 0 0 16px; color: var(--purple); font-size: 12px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.hero .eyebrow { color: var(--cyan); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 760px; margin-bottom: 26px; font-size: clamp(44px, 6.1vw, 84px); line-height: 1.04; letter-spacing: -.055em; }
h1 span { display: block; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.68); }
.hero-lead { max-width: 720px; color: rgba(255,255,255,.72); font-size: 18px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 34px 0 42px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-width: 154px; padding: 13px 21px; border-radius: 7px; font-weight: 700; text-decoration: none; }
.button-primary { color: #061426; background: var(--cyan); box-shadow: 0 12px 28px rgba(57,216,232,.18); }
.button-secondary { border: 1px solid rgba(255,255,255,.32); color: #fff; }
.hero-facts { margin: 0; padding-top: 26px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; border-top: 1px solid rgba(255,255,255,.14); }
.hero-facts dt { color: rgba(255,255,255,.44); font-size: 11px; letter-spacing: .12em; }
.hero-facts dd { margin: 4px 0 0; color: rgba(255,255,255,.9); font-size: 13px; }
.hero-visual { align-self: stretch; display: flex; align-items: center; justify-content: center; }
.portrait-frame { position: relative; width: min(100%, 440px); aspect-ratio: .82; border-radius: 240px 240px 24px 24px; overflow: hidden; background: linear-gradient(160deg, rgba(57,216,232,.28), rgba(115,87,255,.18)); border: 1px solid rgba(255,255,255,.22); box-shadow: 0 28px 90px rgba(0,0,0,.34); }
.portrait-frame::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 -100px 120px rgba(7,20,38,.56); }
.portrait-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; }
.person-card { position: absolute; right: -18px; bottom: 95px; width: 250px; padding: 17px 20px; background: rgba(10,28,52,.86); backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,.18); border-radius: 12px; box-shadow: var(--shadow); }
.person-card strong, .person-card span { display: block; }
.person-card strong { font-size: 20px; color: #fff; }
.person-card span { color: rgba(255,255,255,.58); font-size: 12px; }
.section-shell { max-width: 1180px; margin: 0 auto; padding: 116px 30px; }
.section-label { margin-bottom: 55px; display: flex; align-items: center; gap: 14px; color: #7a879c; font-size: 11px; font-weight: 700; letter-spacing: .17em; }
.section-label::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.section-label span { color: var(--purple); }
h2 { font-size: clamp(34px, 4vw, 56px); line-height: 1.16; letter-spacing: -.04em; }
.company { background: #fff; }
.company-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; }
.company-copy { color: var(--muted); font-size: 16px; }
.lead-paragraph { color: var(--ink); font-size: 20px; line-height: 1.85; }
.capability-tags, .about-facts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.capability-tags span, .about-facts span { padding: 8px 13px; border: 1px solid var(--line); border-radius: 999px; color: #4a5870; background: #fff; font-size: 13px; }
.section-heading { margin-bottom: 50px; display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 70px; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p { margin-bottom: 4px; color: var(--muted); }
.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); border: 1px solid var(--line); border-right: 0; border-bottom: 0; }
.service-grid article { min-height: 260px; padding: 36px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.68); transition: transform .25s ease, background .25s ease; }
.service-grid article:hover { position: relative; transform: translateY(-4px); background: #fff; box-shadow: var(--shadow); }
.service-number { color: var(--purple); font-size: 12px; font-weight: 800; letter-spacing: .15em; }
.service-grid h3 { margin: 42px 0 12px; font-size: 24px; }
.service-grid p { color: var(--muted); }
.results { color: #fff; background: var(--navy); }
.results-inner { max-width: 1180px; }
.section-heading.light > p { color: rgba(255,255,255,.58); }
.results .section-kicker { color: var(--cyan); }
.result-list { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.15); }
.result-list article { padding: 36px 28px 0 0; }
.result-list strong, .result-list span { display: block; }
.result-list strong { margin-bottom: 10px; color: var(--lime); font-size: 22px; }
.result-list span { color: rgba(255,255,255,.58); }
.training { display: grid; grid-template-columns: .76fr 1.24fr; gap: 76px; align-items: center; }
.training-copy > p:not(.section-kicker) { color: var(--muted); }
.training-images { display: grid; grid-template-columns: 1.08fr .92fr; gap: 18px; align-items: end; }
figure { margin: 0; }
.training-images figure { position: relative; overflow: hidden; border-radius: 12px; box-shadow: var(--shadow); }
.training-images figure:first-child { transform: translateY(-24px); }
.training-images img { width: 100%; height: 380px; object-fit: cover; }
.training-images figcaption { position: absolute; left: 14px; bottom: 14px; padding: 7px 11px; border-radius: 6px; color: #fff; background: rgba(7,20,38,.78); font-size: 12px; }
.about { position: relative; overflow: hidden; color: #fff; background: #071426; }
.about::before { content: ""; position: absolute; top: -220px; right: -130px; width: 620px; height: 620px; border: 1px solid rgba(52,211,227,.15); border-radius: 50%; box-shadow: 0 0 0 90px rgba(52,211,227,.025), 0 0 0 180px rgba(125,92,255,.025); }
.about::after { content: ""; position: absolute; left: 0; bottom: 0; width: 42%; height: 1px; background: linear-gradient(90deg, var(--cyan), transparent); }
.about-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 90px; align-items: start; }
.about-heading h2 { max-width: 600px; margin: 62px 0 0; font-size: clamp(42px, 4.35vw, 60px); line-height: 1.14; }
.about-title-line { white-space: nowrap; }
.about-eyebrow { display: flex; align-items: center; gap: 13px; color: var(--cyan); font-size: 11px; font-weight: 800; letter-spacing: .18em; }
.about-eyebrow span { display: grid; width: 34px; height: 34px; place-items: center; border: 1px solid rgba(52,211,227,.34); border-radius: 50%; color: #fff; letter-spacing: 0; }
.about-copy { padding-top: 96px; }
.about-copy > p { max-width: 620px; color: rgba(255,255,255,.62); font-size: 16px; }
.about-copy .about-lead { color: rgba(255,255,255,.9); font-size: 21px; line-height: 1.75; }
.about-person { display: flex; align-items: center; gap: 16px; margin-top: 40px; padding-top: 30px; border-top: 1px solid rgba(255,255,255,.12); }
.about-person-mark { display: grid; flex: 0 0 48px; height: 48px; place-items: center; border-radius: 14px; color: #071426; background: linear-gradient(135deg, var(--cyan), #a7f3d0); font-size: 20px; font-weight: 900; }
.about-person > span:last-child { display: flex; flex-direction: column; gap: 3px; }
.about-person strong { font-size: 17px; }
.about-person small { color: rgba(255,255,255,.52); font-size: 12px; }
.about-facts { margin-top: 28px; }
.about-facts span { border-color: rgba(255,255,255,.17); color: rgba(255,255,255,.72); background: rgba(255,255,255,.04); }
.contact { padding-top: 100px; padding-bottom: 100px; }
.contact-panel { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; padding: 58px; border-radius: 18px; background: #fff; box-shadow: var(--shadow); }
.contact-panel h2 { margin-bottom: 16px; font-size: clamp(32px, 3.4vw, 48px); }
.contact-panel > div > p:last-child { color: var(--muted); }
.contact-list { margin: 0; }
.contact-list div { display: grid; grid-template-columns: 130px 1fr; gap: 18px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.contact-list div:first-child { border-top: 1px solid var(--line); }
.contact-list dt { color: var(--muted); font-size: 13px; }
.contact-list dd { margin: 0; font-weight: 650; }
.contact-list a { color: var(--purple); text-decoration-thickness: 1px; text-underline-offset: 4px; }
footer { position: relative; padding: 54px max(30px, calc((100vw - 1180px) / 2)) 34px; color: #fff; background: #050d18; text-align: center; }
.footer-brand { justify-content: center; margin-bottom: 22px; }
.footer-company { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 22px; color: rgba(255,255,255,.54); font-size: 13px; }
.footer-company a { text-decoration: none; }
.icp { display: inline-block; margin-top: 28px; color: rgba(255,255,255,.76); font-size: 13px; text-underline-offset: 4px; }

@media (max-width: 960px) {
  nav a:not(.nav-contact) { display: none; }
  .hero { grid-template-columns: 1fr; gap: 52px; padding-top: 128px; }
  .hero-visual { max-width: 520px; width: 100%; margin: auto; }
  .portrait-frame { width: 100%; }
  .company-grid, .training, .contact-panel { grid-template-columns: 1fr; gap: 48px; }
  .section-heading { grid-template-columns: 1fr; gap: 16px; }
  .training-images { margin-top: 20px; }
  .about-inner { gap: 64px; }
  .about-copy { padding-top: 80px; }
}

@media (max-width: 680px) {
  .site-header { padding: 22px 20px; }
  .brand { font-size: 14px; }
  .hero { min-height: auto; padding: 116px 20px 70px; }
  .hero-lead { font-size: 16px; }
  .hero-facts { grid-template-columns: 1fr; gap: 14px; }
  .hero-facts div { display: grid; grid-template-columns: 90px 1fr; align-items: baseline; }
  .person-card { right: 8px; bottom: 28px; width: calc(100% - 36px); }
  .section-shell { padding: 80px 20px; }
  .section-label { margin-bottom: 38px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-grid article { min-height: auto; padding: 30px; }
  .service-grid h3 { margin-top: 26px; }
  .result-list { grid-template-columns: 1fr; }
  .result-list article { padding-top: 28px; }
  .training-images { grid-template-columns: 1fr; }
  .training-images figure:first-child { transform: none; }
  .training-images img { height: 290px; }
  .about-inner { grid-template-columns: 1fr; gap: 42px; }
  .about-heading h2 { margin-top: 38px; }
  .about-title-line { white-space: normal; }
  .about-copy { padding-top: 0; }
  .contact-panel { padding: 34px 24px; }
  .contact-list div { grid-template-columns: 1fr; gap: 2px; }
  footer { padding-left: 20px; padding-right: 20px; }
  .footer-company { flex-direction: column; gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .service-grid article { transition: none; }
}