:root {
  --color-bg: #f4f7fb;
  --color-surface: #ffffff;
  --color-surface-soft: #eef3f9;
  --color-text: #16263a;
  --color-text-muted: #4f6074;
  --color-primary: #103153;
  --color-primary-strong: #0b2742;
  --color-accent: #1f66cc;
  --color-border: #d9e1ea;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --shadow-soft: 0 10px 30px rgba(9, 29, 56, 0.06);
  --shadow-card: 0 8px 20px rgba(9, 29, 56, 0.05);
  --container: min(1120px, 92vw);
  --header-h: 74px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

section[id] {
  scroll-margin-top: calc(var(--header-h) + 14px);
}

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

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

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

.container {
  width: var(--container);
  margin: 0 auto;
}

.section {
  padding: clamp(56px, 7vw, 92px) 0;
}

.section-soft {
  background: linear-gradient(180deg, #f8fbff 0%, #f2f6fc 100%);
}

.section-head {
  margin-bottom: 26px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--color-accent);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(1.9rem, 4vw, 3rem);
}

h2 {
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
}

p {
  margin: 0;
  color: var(--color-text-muted);
}

.lead {
  max-width: 74ch;
  font-size: 1.03rem;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 10px 14px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  z-index: 9999;
}

.skip-link:focus {
  left: 14px;
}

:focus-visible {
  outline: 3px solid #8cb4ff;
  outline-offset: 2px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.nav-wrapper {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-primary-strong);
  font-weight: 700;
  font-size: 1.02rem;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, #15406b 0%, #1e5ca0 100%);
  color: #fff;
  font-weight: 800;
  font-size: 0.95rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.main-nav a {
  font-size: 0.95rem;
  color: var(--color-text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 11px;
  border: 1px solid transparent;
  padding: 0 16px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s ease;
}

.btn-primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-primary-strong);
  border-color: var(--color-primary-strong);
}

.btn-secondary {
  background: #fff;
  border-color: var(--color-border);
  color: var(--color-primary);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-nav {
  min-height: 38px;
  background: #fff;
  border: 1px solid var(--color-border);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: #fff;
  padding: 10px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--color-primary);
  margin: 5px 0;
}

.hero {
  padding-top: clamp(54px, 8vw, 92px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(24px, 5vw, 48px);
  align-items: center;
}

.hero-copy p {
  max-width: 62ch;
}

.hero-actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-visual {
  position: relative;
}

.panel {
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, #f8fbff 0%, #e9f1fb 100%);
  border: 1px solid #d6e0ee;
  padding: 22px;
  box-shadow: var(--shadow-soft);
}

.line {
  height: 10px;
  border-radius: 6px;
  background: #d9e6f7;
  margin-bottom: 12px;
}

.w-70 {
  width: 70%;
}

.w-45 {
  width: 45%;
}

.grid-cards {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.grid-cards div {
  min-height: 74px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid #dce6f4;
}

.company-box {
  margin-top: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 22px;
}

.company-box h3 {
  margin-bottom: 12px;
}

.company-box ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: var(--shadow-card);
}

.card svg {
  width: 22px;
  height: 22px;
  margin-bottom: 12px;
  stroke: #1d4f88;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card h3 {
  font-size: 1.03rem;
  margin-bottom: 8px;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.solution-grid article {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px;
  background: #fff;
}

.solution-grid h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.feature-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.feature-list li {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 15px;
}

.process-grid {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.process-grid li {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  display: grid;
  gap: 8px;
}

.process-grid span {
  color: var(--color-text-muted);
}

.section-contact {
  background: linear-gradient(180deg, #f7fafe 0%, #eef3fb 100%);
}

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

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  color: var(--color-text-muted);
}

.contact-form {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: grid;
  gap: 8px;
}

.contact-form h3 {
  margin-bottom: 4px;
}

.contact-form label {
  font-size: 0.9rem;
  color: var(--color-text);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid #cfd9e6;
  border-radius: 10px;
  background: #fff;
  color: var(--color-text);
  padding: 10px 12px;
  font: inherit;
}

.contact-form input:focus-visible,
.contact-form textarea:focus-visible {
  outline: 2px solid #8cb4ff;
  border-color: #8cb4ff;
}

.form-note {
  font-size: 0.86rem;
}

.form-feedback {
  min-height: 1.2em;
  font-size: 0.88rem;
  color: #0c4a93;
}

.site-footer {
  background: var(--color-primary-strong);
  color: #d7e3f3;
  padding-top: 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 18px;
}

.footer-title {
  margin: 0 0 8px;
  color: #fff;
  font-weight: 700;
}

.site-footer a {
  display: block;
  color: #d7e3f3;
  margin-bottom: 6px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  margin-top: 24px;
  padding: 15px 0 22px;
}

.legal-header {
  padding: 28px 0;
  border-bottom: 1px solid var(--color-border);
  background: #fff;
}

.legal-main {
  padding: 34px 0 52px;
}

.legal-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 24px;
  display: grid;
  gap: 18px;
}

.legal-card h1 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.legal-card h2 {
  font-size: 1.2rem;
  margin-bottom: 6px;
}

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

.legal-card ul {
  margin: 0;
  padding-left: 18px;
}

@media (max-width: 1024px) {
  .cards-grid,
  .solution-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 860px) {
  .menu-toggle {
    display: inline-block;
  }

  .main-nav {
    position: absolute;
    top: var(--header-h);
    right: 0;
    left: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    padding: 14px 4vw 18px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .main-nav.open {
    display: flex;
  }

  .hero-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 52px 0;
  }

  .cards-grid,
  .solution-grid,
  .feature-list,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 16px;
  }
}