:root {
  --ink: #0f1720;
  --navy: #0f2a44;
  --blue: #1f6fb2;
  --cyan: #1f6fb2;
  --amber: #1f6fb2;
  --paper: #f6f8fb;
  --surface: #ffffff;
  --muted: #647184;
  --line: #dfe7ef;
  --shadow: 0 22px 70px rgba(15, 42, 68, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  border-bottom: 1px solid rgba(31, 111, 178, 0.32);
  background: linear-gradient(90deg, #0f2a44 0%, #1f6fb2 100%);
  backdrop-filter: blur(18px);
}

.nav,
.section-inner,
.footer-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  color: #fff;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--navy);
  font-weight: 900;
}

.brand span:last-child {
  display: grid;
  gap: 2px;
}

.brand strong {
  font-size: 15px;
}

.brand small {
  color: rgba(255, 255, 255, 0.66);
  font-size: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  font-weight: 700;
}

.nav-cta,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 8px;
  font-weight: 800;
}

.nav-cta {
  padding: 0 18px;
  background: #fff;
  color: var(--blue);
}

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  background: var(--navy);
  color: #fff;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 19, 32, 0.86), rgba(15, 42, 68, 0.62) 52%, rgba(31, 111, 178, 0.34)),
    linear-gradient(180deg, rgba(15, 42, 68, 0.04), rgba(15, 42, 68, 0.92));
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-inner {
  position: relative;
  width: min(1180px, calc(100% - 40px));
  min-height: 100svh;
  margin: 0 auto;
  padding: 132px 0 70px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  align-items: end;
  gap: 56px;
}

.hero-copy {
  max-width: 820px;
  padding-bottom: 26px;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  font-weight: 900;
}

.eyebrow {
  border: 1px solid rgba(255, 255, 255, 0.34);
  background: rgba(31, 111, 178, 0.24);
  color: #d9edff;
  padding: 8px 14px;
  font-size: 13px;
}

.section-kicker {
  color: var(--blue);
  font-size: 13px;
}

.hero h1 {
  max-width: 880px;
  margin: 24px 0 0;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1.08;
  font-weight: 900;
}

.hero p {
  max-width: 760px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
  line-height: 1.9;
}

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

.primary-button {
  padding: 0 24px;
  background: #1f6fb2;
  color: #fff;
}

.secondary-button {
  border: 1px solid rgba(255, 255, 255, 0.32);
  padding: 0 24px;
  color: #fff;
}

.hero-panel {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.hero-panel div {
  padding: 22px;
}

.hero-panel div + div {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.hero-panel span {
  display: block;
  color: rgba(255, 255, 255, 0.56);
  font-size: 13px;
}

.hero-panel strong {
  display: block;
  margin-top: 8px;
  color: #fff;
  font-size: 18px;
  line-height: 1.55;
}

.about,
.proof,
.services,
.industries,
.method,
.contact {
  padding: 92px 0;
}

.about-grid,
.method-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 64px;
}

h2 {
  margin: 14px 0 0;
  color: var(--navy);
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.22;
}

.about-copy {
  display: grid;
  gap: 18px;
}

.about-copy p,
.proof-grid p,
.service-grid p,
.industry-list p,
.method-steps p,
.contact-card p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}

.proof {
  background: #edf4fa;
  border-block: 1px solid var(--line);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.proof-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 24px;
  box-shadow: 0 14px 38px rgba(15, 42, 68, 0.05);
}

.proof-grid span {
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
}

.proof-grid strong {
  display: block;
  margin-top: 12px;
  color: var(--navy);
  font-size: 20px;
}

.proof-grid p {
  margin-top: 10px;
}

.services,
.method {
  background: #fff;
}

.section-heading {
  max-width: 720px;
}

.service-grid {
  margin-top: 38px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.service-grid article {
  min-height: 260px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 24px;
  box-shadow: 0 14px 38px rgba(15, 42, 68, 0.05);
}

.service-grid span {
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
}

.service-grid h3,
.industry-list h3,
.method-steps h3 {
  margin: 14px 0 10px;
  color: var(--navy);
  font-size: 20px;
  line-height: 1.35;
}

.industry-list {
  margin-top: 38px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.industry-list article {
  border-left: 3px solid var(--blue);
  border-radius: 8px;
  background: #fff;
  padding: 24px;
  box-shadow: 0 14px 38px rgba(15, 42, 68, 0.05);
}

.method-steps {
  display: grid;
  gap: 18px;
}

.method-steps article {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.method-steps span {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #e9f6f4;
  color: var(--blue);
  font-weight: 900;
}

.page-hero {
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: #fff;
  padding: 138px 0 70px;
}

.page-hero .section-inner {
  max-width: 980px;
}

.page-hero h1 {
  margin: 18px 0 0;
  font-size: clamp(38px, 5vw, 60px);
  line-height: 1.16;
}

.page-hero p {
  max-width: 780px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
  line-height: 1.85;
}

.page-section {
  padding: 84px 0;
}

.page-section.alt {
  background: #fff;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.content-card,
.text-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 26px;
  box-shadow: 0 14px 38px rgba(15, 42, 68, 0.05);
}

.content-card h2,
.content-card h3,
.text-panel h2,
.text-panel h3 {
  margin: 0;
  color: var(--navy);
}

.content-card p,
.content-card li,
.text-panel p,
.text-panel li {
  color: var(--muted);
  line-height: 1.85;
}

.content-card ul,
.text-panel ul {
  margin: 16px 0 0;
  padding-left: 20px;
}

.two-column {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 28px;
  align-items: start;
}

.legal-doc {
  display: grid;
  gap: 18px;
}

.contact-page-grid {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 28px;
}

.method-steps h3 {
  margin-top: 0;
}

.contact {
  background: var(--navy);
}

.contact-card {
  display: grid;
  grid-template-columns: 1fr 0.7fr;
  gap: 48px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  padding: 48px;
  color: #fff;
}

.contact-card h2 {
  color: #fff;
}

.contact-card .section-kicker {
  color: #a7fff3;
}

.contact-card p {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.68);
}

.contact-info {
  display: grid;
  gap: 14px;
  align-content: center;
}

.contact-info a,
.contact-info span {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-weight: 800;
}

.footer {
  background: #081725;
  color: #fff;
}

.footer-inner {
  padding: 34px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-inner div:first-child {
  display: grid;
  gap: 6px;
}

.footer-inner span,
.copyright {
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
}

.footer-inner div:last-child {
  display: flex;
  gap: 18px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 16px 20px;
  text-align: center;
}

@media (max-width: 1020px) {
  .nav-links {
    display: none;
  }

  .hero-inner,
  .about-grid,
  .method-grid,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    max-width: 620px;
  }

  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .industry-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .proof-grid,
  .content-grid,
  .two-column,
  .contact-page-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .nav,
  .section-inner,
  .footer-inner,
  .hero-inner {
    width: calc(100% - 32px);
  }

  .brand small,
  .nav-cta {
    display: none;
  }

  .hero-inner {
    padding-top: 118px;
  }

  .hero h1 {
    font-size: 42px;
  }

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

  .about,
  .proof,
  .services,
  .industries,
  .method,
  .contact {
    padding: 72px 0;
  }

  .contact-card {
    padding: 28px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}