:root {
  --ink: #10263a;
  --muted: #5c7283;
  --line: #d7e7f1;
  --paper: #ffffff;
  --soft: #f3f9fd;
  --navy: #082a43;
  --teal: #178fc8;
  --cyan: #22a6d8;
  --gold: #eca83b;
  --brand-light: #eaf7ff;
  --shadow: 0 20px 55px rgba(13, 82, 124, 0.14);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: #f8fbfd;
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

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

p,
h1,
h2,
h3,
dl,
dd {
  margin: 0;
}

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  transform: translateY(-150%);
  padding: 10px 14px;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.skip-link:focus {
  transform: translateY(0);
}

.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;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  border-bottom: 1px solid rgba(215, 231, 241, 0.92);
  background: rgba(255, 255, 255, 0.95);
  color: var(--ink);
  backdrop-filter: blur(16px);
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.98);
  border-color: rgba(18, 137, 195, 0.16);
  box-shadow: 0 12px 35px rgba(13, 82, 124, 0.1);
}

.header-inner {
  width: min(1180px, calc(100% - 40px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-logo {
  width: 110px;
  height: auto;
  flex: 0 0 auto;
  object-fit: contain;
}

.brand-name,
.brand-subtitle {
  display: block;
  line-height: 1.2;
}

.brand-name {
  font-weight: 800;
  font-size: 17px;
}

.brand-subtitle {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 650;
}

.primary-nav a,
.language-toggle {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 13px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: currentColor;
}

.primary-nav a:hover,
.primary-nav a:focus-visible,
.language-toggle:hover,
.language-toggle:focus-visible {
  outline: none;
  background: var(--brand-light);
  border-color: rgba(23, 143, 200, 0.18);
}

.site-header.is-scrolled .primary-nav a:hover,
.site-header.is-scrolled .primary-nav a:focus-visible,
.site-header.is-scrolled .language-toggle:hover,
.site-header.is-scrolled .language-toggle:focus-visible,
.site-header.is-open .primary-nav a:hover,
.site-header.is-open .primary-nav a:focus-visible,
.site-header.is-open .language-toggle:hover,
.site-header.is-open .language-toggle:focus-visible {
  background: var(--soft);
  border-color: var(--line);
}

.language-toggle {
  min-width: 46px;
  background: var(--teal);
  color: #fff;
  cursor: pointer;
}

.site-header.is-scrolled .language-toggle,
.site-header.is-open .language-toggle {
  background: var(--teal);
  color: #fff;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: currentColor;
  cursor: pointer;
}

.site-header.is-scrolled .menu-button,
.site-header.is-open .menu-button {
  border-color: var(--line);
  background: var(--paper);
}

.menu-line {
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

.hero {
  position: relative;
  min-height: 720px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
  isolation: isolate;
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: center;
  z-index: -3;
}

.hero-shade {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(4, 33, 55, 0.9) 0%, rgba(7, 53, 83, 0.72) 45%, rgba(23, 143, 200, 0.28) 100%),
    linear-gradient(180deg, rgba(4, 33, 55, 0.24) 0%, rgba(4, 33, 55, 0.72) 100%);
}

.hero-content {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 128px 0 80px;
}

.eyebrow,
.section-kicker {
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-logo-card {
  width: fit-content;
  max-width: 100%;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding: 12px 16px 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 20px 50px rgba(3, 31, 51, 0.22);
}

.hero-logo-card img {
  width: 148px;
  height: auto;
  flex: 0 0 auto;
}

.hero-logo-card span {
  color: var(--navy);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.4;
}

.hero .eyebrow {
  color: #8edcff;
}

.hero h1 {
  max-width: 880px;
  margin-top: 18px;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 1.08;
  font-weight: 850;
  letter-spacing: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.hero h1 span {
  display: block;
}

.hero-lede {
  max-width: 760px;
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 20px;
  line-height: 1.75;
  overflow-wrap: anywhere;
}

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

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 800;
  font-size: 15px;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.button.primary {
  color: #fff;
  background: var(--teal);
  border: 1px solid var(--teal);
}

.button.secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.42);
}

.button.secondary:hover,
.button.secondary:focus-visible {
  background: rgba(255, 255, 255, 0.18);
}

.hero-facts {
  width: min(720px, 100%);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 54px;
  overflow: hidden;
  border: 1px solid rgba(142, 220, 255, 0.34);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.22);
}

.hero-facts div {
  padding: 20px;
  background: rgba(7, 44, 70, 0.58);
  backdrop-filter: blur(12px);
}

.hero-facts dt {
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
}

.hero-facts dd {
  margin-top: 6px;
  color: #fff;
  font-weight: 800;
  line-height: 1.35;
}

.section {
  padding: 96px 0;
}

.section:nth-of-type(even) {
  background: linear-gradient(180deg, var(--soft), #fff);
}

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

.split-layout,
.commerce-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 54px;
  align-items: start;
}

.section-copy h2,
.section-heading h2,
.contact-band h2 {
  margin-top: 12px;
  color: var(--ink);
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.18;
  font-weight: 850;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.section-copy p:not(.section-kicker),
.section-heading p:not(.section-kicker),
.contact-band p:not(.section-kicker) {
  margin-top: 18px;
  color: var(--muted);
  font-size: 17px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 36px;
}

.method-panel,
.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.method-panel {
  padding: 28px;
  background:
    linear-gradient(135deg, rgba(23, 143, 200, 0.1), rgba(255, 255, 255, 0.94)),
    #fff;
}

.method-kicker {
  color: var(--teal);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.method-panel h3 {
  margin-top: 10px;
  color: var(--ink);
  font-size: 27px;
  line-height: 1.28;
}

.method-list {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.method-list div {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
}

.method-list span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: var(--teal);
  font-weight: 900;
  line-height: 1;
}

.method-list p {
  color: var(--muted);
  font-weight: 700;
}

.card-grid {
  display: grid;
  gap: 18px;
}

.service-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.service-card,
.credential-card,
.timeline-item {
  position: relative;
  min-height: 100%;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.service-card {
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--teal), var(--cyan));
}

.card-index {
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
}

.service-card h3,
.credential-card h3,
.timeline-item h3 {
  margin-top: 14px;
  font-size: 20px;
  line-height: 1.35;
}

.service-card p,
.credential-card p,
.timeline-item p {
  margin-top: 12px;
  color: var(--muted);
}

.commerce-section {
  background: #fff;
}

.commerce-layout {
  align-items: center;
}

.commerce-steps {
  display: grid;
  gap: 14px;
}

.step-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
}

.step-item span {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--navy);
  color: #fff;
  font-weight: 900;
}

.step-item p {
  color: var(--ink);
  font-weight: 750;
}

.proof-section {
  background: linear-gradient(180deg, var(--brand-light), #fff);
}

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

.timeline-item {
  border-top: 4px solid var(--teal);
}

.timeline-item time {
  color: var(--teal);
  font-size: 30px;
  font-weight: 900;
  line-height: 1;
}

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

.credential-card {
  background: linear-gradient(180deg, #fff, #fbfcfd);
}

.contact-band {
  padding: 86px 0;
  color: #fff;
  background: linear-gradient(135deg, var(--navy), #0b6b9b);
}

.contact-band .section-kicker,
.contact-band h2,
.contact-band p {
  color: #fff;
}

.contact-band p:not(.section-kicker) {
  color: rgba(255, 255, 255, 0.76);
}

.contact-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.7fr);
  gap: 44px;
  align-items: center;
}

.contact-card {
  display: grid;
  gap: 14px;
  padding: 28px;
  color: var(--ink);
  font-style: normal;
}

.contact-email {
  color: var(--teal);
  font-size: 22px;
  font-weight: 850;
  overflow-wrap: anywhere;
}

.contact-card span {
  color: var(--muted);
}

.site-footer {
  padding: 28px 0;
  color: rgba(255, 255, 255, 0.72);
  background: #071a2a;
  font-size: 14px;
}

.footer-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-logo {
  width: 102px;
  height: auto;
  padding: 4px 6px;
  border-radius: 6px;
  background: #fff;
  flex: 0 0 auto;
}

@media (max-width: 980px) {
  .header-inner {
    min-height: 66px;
  }

  .menu-button {
    display: inline-flex !important;
    position: fixed;
    top: 11px;
    right: 14px;
    z-index: 80;
    color: var(--ink);
    background: #fff;
    border-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 8px 22px rgba(16, 37, 56, 0.18);
  }

  .primary-nav {
    position: fixed;
    inset: 66px 0 auto;
    display: grid;
    gap: 4px;
    padding: 18px 20px 24px;
    background: rgba(255, 255, 255, 0.98);
    color: var(--ink);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 25px 45px rgba(16, 37, 56, 0.12);
    transform: translateY(-130%);
    transition: transform 180ms ease;
  }

  .primary-nav.is-open {
    transform: translateY(0);
  }

  .primary-nav a,
  .language-toggle {
    justify-content: flex-start;
    border-radius: 8px;
    padding: 0 12px;
  }

  .language-toggle {
    width: 100%;
    color: #fff;
    background: var(--ink);
  }

  .hero {
    min-height: 680px;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(9, 23, 35, 0.9) 0%, rgba(9, 23, 35, 0.76) 62%, rgba(9, 23, 35, 0.5) 100%),
      linear-gradient(180deg, rgba(9, 23, 35, 0.26) 0%, rgba(9, 23, 35, 0.76) 100%);
  }

  .split-layout,
  .commerce-layout,
  .contact-inner {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 680px) {
  .header-inner,
  .hero-content,
  .section-inner,
  .contact-inner,
  .footer-inner {
    width: min(100% - 28px, 1180px);
  }

  .brand-subtitle {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    padding: 112px 0 56px;
  }

  .hero h1 {
    font-size: 34px;
    line-height: 1.16;
    word-break: break-all;
  }

  .hero-lede {
    font-size: 17px;
    word-break: break-all;
    max-width: 340px;
  }

  html[lang="en"] .hero h1,
  html[lang="en"] .hero-lede {
    word-break: normal;
    overflow-wrap: normal;
    hyphens: none;
  }

  html[lang="en"] .hero h1 {
    font-size: 31px;
    line-height: 1.18;
  }

  html[lang="en"] .hero-lede {
    max-width: 100%;
  }

  html[lang="en"] .hero-logo-card span {
    font-size: 13px;
    line-height: 1.35;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-facts {
    grid-template-columns: 1fr;
    margin-top: 36px;
  }

  .section {
    padding: 64px 0;
  }

  .service-grid,
  .timeline,
  .credentials-grid {
    grid-template-columns: 1fr;
  }

  .service-card,
  .credential-card,
  .timeline-item,
  .contact-card {
    padding: 22px;
  }

  .step-item {
    grid-template-columns: 38px minmax(0, 1fr);
    padding: 16px;
  }

  .step-item span {
    width: 38px;
    height: 38px;
  }

  .contact-email {
    font-size: 19px;
  }

  .footer-inner {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}