:root {
  --ink: #10213f;
  --ink-2: #1f355d;
  --muted: #647186;
  --line: #dfe7f1;
  --paper: #f6f8fb;
  --white: #ffffff;
  --surface-subtle: #f8fbfd;
  --brand: #2c6fb7;
  --brand-dark: #245c9a;
  --brand-light: #78b4ec;
  --brand-soft: #eaf3fd;
  --dark-panel: #20375f;
  --on-dark: #f2f7fd;
  --on-dark-muted: #d8e6f4;
  --on-dark-soft: #c9e0f6;
  --shadow: 0 18px 50px rgba(16, 33, 63, 0.12);
  --content-max: 1120px;
  --section-x: clamp(18px, 5vw, 76px);
  --section-y: clamp(64px, 8vw, 110px);
  --section-y-tight: clamp(46px, 6vw, 74px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body.menu-locked {
  overflow: hidden;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--white);
  background: var(--ink);
  font-weight: 850;
  transform: translateY(-160%);
}

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

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

section {
  scroll-margin-top: 92px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 78px;
  padding: 0 var(--section-x);
  border-bottom: 1px solid rgba(223, 231, 241, 0.92);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 10px 28px rgba(16, 33, 63, 0.07);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: var(--content-max);
  min-height: 78px;
  margin: 0 auto;
  padding: 10px 0;
}

.brand {
  display: grid;
  gap: 4px;
  min-width: min(230px, 50vw);
}

.brand img {
  width: min(190px, 44vw);
}

.brand span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.header-menu,
.nav {
  display: flex;
  align-items: center;
}

.header-menu {
  justify-content: flex-end;
  gap: 18px;
}

.nav {
  gap: 2px;
  color: var(--muted);
  font-size: 0.91rem;
  font-weight: 750;
}

.nav a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 9px;
  border-radius: 8px;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--brand-dark);
  background: var(--brand-soft);
  outline: none;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  border-radius: 999px;
  background: var(--ink);
  transition: transform 180ms ease, opacity 180ms ease;
}

.site-header.menu-open .menu-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header.menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

.site-header.menu-open .menu-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.header-cta,
.primary-button,
.secondary-button,
.contact-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 8px;
  font-weight: 850;
}

.header-cta,
.primary-button,
.contact-form button {
  color: var(--white);
  background: linear-gradient(135deg, var(--brand-dark), var(--brand));
  box-shadow: 0 14px 30px rgba(44, 111, 183, 0.22);
}

.header-cta {
  padding: 0 18px;
  white-space: nowrap;
}

.primary-button,
.secondary-button {
  padding: 0 22px;
}

.secondary-button {
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--white);
}

.header-cta:hover,
.primary-button:hover,
.contact-form button:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 36px rgba(44, 111, 183, 0.28);
}

.secondary-button:hover {
  border-color: rgba(44, 111, 183, 0.45);
  background: var(--brand-soft);
}

.hero {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 580px) minmax(330px, 440px);
  gap: clamp(34px, 5vw, 72px);
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 78px);
  padding: clamp(70px, 8vw, 116px) var(--section-x) clamp(54px, 7vw, 84px);
  color: var(--white);
  background:
    radial-gradient(circle at 78% 14%, rgba(120, 180, 236, 0.28), transparent 34%),
    radial-gradient(circle at 18% 78%, rgba(44, 111, 183, 0.24), transparent 32%),
    linear-gradient(135deg, var(--ink), var(--dark-panel));
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 44px 44px;
  content: "";
  mask-image: linear-gradient(90deg, black, transparent 82%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--brand-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 880px;
  margin-bottom: 22px;
  font-size: 4.8rem;
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: 3rem;
  line-height: 1.06;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.14rem;
  line-height: 1.28;
}

.hero p,
.section-heading p,
.about-intro p,
.contact-copy p {
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-content > p {
  max-width: 690px;
  margin-bottom: 32px;
  color: var(--on-dark-muted);
}

.hero .eyebrow {
  color: var(--on-dark-soft);
}

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

.hero .secondary-button {
  border-color: rgba(255, 255, 255, 0.22);
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.hero .secondary-button:hover {
  border-color: rgba(120, 180, 236, 0.55);
  background: rgba(120, 180, 236, 0.18);
}

.hero-card {
  position: relative;
  z-index: 1;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
}

.hero-card-top {
  padding: 28px;
  color: var(--white);
  background: linear-gradient(135deg, var(--ink), var(--ink-2));
}

.hero-card-top span {
  display: block;
  margin-bottom: 10px;
  color: var(--on-dark-soft);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-card-top strong {
  display: block;
  max-width: 360px;
  font-size: 1.4rem;
  line-height: 1.25;
}

.hero-metrics {
  display: grid;
}

.hero-metrics div {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 20px 28px;
  border-top: 1px solid var(--line);
}

.hero-metrics strong {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  color: var(--brand-dark);
  background: var(--brand-soft);
}

.hero-metrics span {
  color: var(--ink-2);
  font-weight: 800;
}

.section,
.contact-section,
.site-footer {
  padding-right: var(--section-x);
  padding-left: var(--section-x);
}

.section {
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
}

.section + .section {
  border-top: 1px solid var(--line);
}

.section-heading {
  width: min(100%, var(--content-max));
  max-width: var(--content-max);
  margin: 0 auto 32px;
}

.section-heading h2 {
  max-width: 820px;
}

.section-heading p {
  max-width: 680px;
}

.about-section {
  display: grid;
  grid-template-columns: minmax(0, 500px) minmax(320px, 540px);
  gap: clamp(30px, 5vw, 76px);
  align-items: start;
  justify-content: center;
  background: var(--white);
}

.services-section,
.work-section {
  background: var(--paper);
}

.about-intro {
  max-width: 720px;
}

.about-intro p {
  max-width: 660px;
}

.about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 28px;
}

.text-link {
  color: var(--brand-dark);
  font-weight: 850;
}

.text-link:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.about-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--paper);
  box-shadow: 0 16px 42px rgba(16, 33, 63, 0.08);
}

.about-panel-header {
  padding: 26px;
  color: var(--white);
  background: linear-gradient(135deg, var(--ink), var(--ink-2));
}

.about-panel-header span {
  display: block;
  margin-bottom: 8px;
  color: var(--on-dark-soft);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.about-panel-header strong {
  display: block;
  max-width: 420px;
  font-size: 1.35rem;
  line-height: 1.25;
}

.about-principles {
  display: grid;
  gap: 1px;
  background: var(--line);
}

.about-principles article {
  padding: 22px 24px;
  background: var(--white);
}

.about-principles strong {
  display: block;
  margin-bottom: 6px;
}

.about-principles p {
  margin-bottom: 0;
  color: var(--muted);
}

.service-grid,
.solution-grid,
.case-grid,
.tech-grid,
.trust-list {
  display: grid;
  gap: 16px;
  width: min(100%, var(--content-max));
  margin-right: auto;
  margin-left: auto;
}

.service-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-grid article,
.solution-grid article,
.case-grid article,
.tech-grid article,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 28px rgba(16, 33, 63, 0.06);
}

.service-grid article {
  min-height: 250px;
  padding: 24px;
}

.service-grid article > span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  margin-bottom: 30px;
  padding: 0 10px;
  border-radius: 8px;
  color: var(--brand-dark);
  background: var(--brand-soft);
  font-size: 0.84rem;
  font-weight: 900;
}

.service-grid p,
.solution-grid p,
.case-grid p,
.tech-grid p,
.trust-list p,
.faq-list p {
  margin-bottom: 0;
  color: var(--muted);
}

.solutions-section {
  border-top: 0;
  color: var(--white);
  background: linear-gradient(135deg, var(--ink), var(--dark-panel));
}

.solutions-section .eyebrow,
.solutions-section .section-heading p {
  color: var(--on-dark-soft);
}

.solution-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.solution-grid article {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 360px;
  padding: 26px;
  border-color: rgba(120, 180, 236, 0.22);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: none;
}

.solution-grid article span,
.case-grid article span,
.trust-list span {
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--brand-light);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.solution-grid p {
  color: var(--on-dark-muted);
}

.solution-grid a {
  width: fit-content;
  margin-top: 24px;
  color: var(--on-dark-soft);
  font-weight: 850;
}

.solution-grid ul {
  display: grid;
  gap: 9px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.solution-grid li {
  position: relative;
  padding-left: 18px;
  color: var(--on-dark);
  font-size: 0.94rem;
}

.solution-grid li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--brand-light);
  content: "";
}

.case-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.case-grid article {
  min-height: 260px;
  padding: 25px;
}

.case-grid article span,
.trust-list span {
  color: var(--brand);
}

.technology-section {
  border-top: 1px solid var(--line);
  background: var(--white);
}

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

.tech-grid article {
  min-height: 230px;
  padding: 24px;
  background:
    linear-gradient(180deg, var(--white), var(--surface-subtle));
}

.tech-grid strong {
  display: block;
  margin-bottom: 14px;
  color: var(--ink);
  font-size: 1.08rem;
}

.trust-section {
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.faq-section {
  background: var(--white);
}

.trust-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding: 0;
}

.trust-list article {
  min-height: 210px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 28px rgba(16, 33, 63, 0.05);
}

.faq-section {
  padding-top: var(--section-y);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 360px) minmax(0, 1fr);
  gap: clamp(30px, 5vw, 76px);
  align-items: start;
  width: min(100%, var(--content-max));
  margin: 0 auto;
}

.faq-layout .section-heading {
  width: auto;
  max-width: none;
  margin: 0;
}

.faq-list {
  display: grid;
  gap: 10px;
  width: 100%;
  max-width: none;
}

.faq-list details {
  padding: 0;
}

.faq-list summary {
  cursor: pointer;
  padding: 18px 22px;
  color: var(--ink);
  font-weight: 850;
}

.faq-list p {
  padding: 0 22px 22px;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 500px) minmax(320px, 540px);
  gap: clamp(30px, 5vw, 76px);
  align-items: start;
  justify-content: center;
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(16, 33, 63, 0.97), rgba(32, 55, 95, 0.97)),
    linear-gradient(90deg, rgba(44, 111, 183, 0.2), rgba(120, 180, 236, 0.12));
}

.contact-section .eyebrow,
.contact-section p {
  color: var(--on-dark-soft);
}

.contact-details {
  display: grid;
  gap: 10px;
  margin-top: 28px;
  color: var(--on-dark);
  font-weight: 750;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: var(--on-dark);
  font-weight: 800;
}

.contact-form .full-field,
.contact-form button,
.form-note,
.contact-form noscript {
  grid-column: 1 / -1;
}

.consent-field {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  align-items: start;
  gap: 10px;
  color: var(--on-dark-muted);
  font-size: 0.92rem;
  font-weight: 650;
}

.consent-field input {
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  accent-color: var(--brand);
}

.consent-field a {
  color: var(--on-dark-soft);
  font-weight: 850;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.consent-field .field-error {
  grid-column: 2;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  padding: 13px 14px;
  color: var(--ink);
  background: var(--white);
  font: inherit;
}

.contact-form input[aria-invalid="true"],
.contact-form select[aria-invalid="true"],
.contact-form textarea[aria-invalid="true"] {
  border-color: var(--brand-light);
  box-shadow: 0 0 0 3px rgba(120, 180, 236, 0.18);
}

.contact-form .consent-field input {
  border: 0;
  padding: 0;
  background: transparent;
}

.field-error {
  min-height: 18px;
  color: var(--on-dark-soft);
  font-size: 0.84rem;
  font-weight: 750;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--brand-light);
  outline: 3px solid rgba(120, 180, 236, 0.24);
}

.contact-form textarea {
  resize: vertical;
}

.contact-form button {
  border: 0;
  cursor: pointer;
  font: inherit;
}

.contact-form button:disabled {
  cursor: not-allowed;
  opacity: 0.72;
  transform: none;
}

.form-note {
  margin: 0;
  color: var(--on-dark-soft);
  font-size: 0.92rem;
}

.form-note.is-error {
  color: var(--on-dark);
}

.form-note.is-success {
  color: var(--on-dark-soft);
}

.site-footer {
  position: relative;
  border-top: 0;
  color: var(--muted);
  background:
    linear-gradient(180deg, var(--surface-subtle), var(--white));
  box-shadow: inset 0 1px 0 var(--line);
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(560px, 1.2fr);
  gap: clamp(42px, 6vw, 96px);
  align-items: start;
  max-width: var(--content-max);
  margin: 0 auto;
  padding-top: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.footer-brand {
  display: grid;
  gap: 7px;
  justify-items: start;
}

.footer-brand img {
  width: 128px;
}

.footer-brand p {
  max-width: 260px;
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.45;
}

.footer-columns {
  display: grid;
  grid-template-columns: 1fr 0.9fr 1.2fr;
  gap: clamp(28px, 4vw, 56px);
  justify-self: end;
  width: min(100%, 640px);
}

.footer-group {
  display: grid;
  gap: 9px;
}

.footer-group strong {
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.footer-links {
  display: grid;
  gap: 6px;
  font-weight: 850;
}

.footer-contact span {
  color: var(--muted);
  font-weight: 750;
}

.footer-links a,
.footer-bottom a {
  color: var(--ink-2);
}

.footer-links a:hover,
.footer-bottom a:hover {
  color: var(--brand-dark);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  max-width: var(--content-max);
  margin: 0 auto;
  padding-top: 12px;
  padding-bottom: 16px;
}

.footer-bottom small {
  color: var(--muted);
}

.footer-bottom nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.legal-page {
  background: var(--paper);
}

.error-main,
.legal-main {
  max-width: 880px;
  margin: 0 auto;
  padding: var(--section-y) var(--section-x);
}

.error-card,
.legal-card {
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.error-card h1,
.legal-card h1 {
  font-size: 3.2rem;
}

.legal-card h2 {
  margin-top: 30px;
  font-size: 1.35rem;
}

.legal-card p,
.legal-card li {
  color: var(--muted);
}

.error-card p {
  max-width: 620px;
  color: var(--muted);
}

.legal-footer {
  border-top: 0;
}

@media (max-width: 1120px) {
  h1 {
    font-size: 4.1rem;
  }

  h2 {
    font-size: 2.55rem;
  }

  .nav {
    font-size: 0.9rem;
  }

  .nav a {
    padding: 0 8px;
  }

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

@media (max-width: 920px) {
  :root {
    --section-y: clamp(54px, 9vw, 82px);
  }

  section {
    scroll-margin-top: 82px;
  }

  .header-inner {
    flex-wrap: wrap;
  }

  .brand {
    min-width: auto;
  }

  .brand img {
    width: min(190px, 52vw);
  }

  .brand span {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .header-menu {
    display: none;
    width: 100%;
    align-items: stretch;
    flex-direction: column;
    gap: 14px;
    padding-top: 8px;
  }

  .site-header.menu-open .header-menu {
    display: flex;
  }

  .nav {
    align-items: stretch;
    flex-direction: column;
    gap: 6px;
    width: 100%;
    font-size: 1rem;
  }

  .nav a {
    min-height: 46px;
    padding: 0 14px;
    background: var(--paper);
  }

  .header-cta {
    width: 100%;
  }

  .hero,
  .about-section,
  .contact-section,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 58px;
  }

  h1 {
    font-size: 3.2rem;
  }

  h2 {
    font-size: 2.25rem;
  }

  .solution-grid {
    grid-template-columns: 1fr;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }

  .footer-columns {
    justify-self: stretch;
    width: 100%;
  }

  .contact-form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  :root {
    --section-x: 18px;
    --section-y: 50px;
  }

  h1 {
    font-size: 2.34rem;
  }

  h2 {
    font-size: 1.9rem;
  }

  .hero-actions a,
  .contact-form button {
    width: 100%;
  }

  .hero-metrics div {
    grid-template-columns: 1fr;
  }

  .service-grid,
  .case-grid,
  .tech-grid,
  .trust-list {
    grid-template-columns: 1fr;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }

  .footer-columns {
    grid-template-columns: 1fr;
    gap: 18px;
  }

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

@media (max-width: 380px) {
  .brand img {
    width: 150px;
  }

  .menu-toggle {
    width: 42px;
    height: 42px;
  }

  h1 {
    font-size: 2.08rem;
  }
}