:root {
  --blue: #1e6fd9;
  --blue-dark: #1558b0;
  --teal: #2bb6a8;
  --navy: #0c2340;
  --sand: #f5f7fa;
  --sand-md: #e9eff7;
  --text: #1f2937;
  --muted: #4b5563;
  --orange: #f59e0b;
  --orange-dark: #d97706;
  --white: #ffffff;
  --border: #d1dce8;
  --max: 1180px;
  --pad: 28px;
  --radius: 18px;
  --shadow: 0 10px 30px rgba(12, 35, 64, 0.08);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* TYPO */

h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(36px, 6vw, 68px);
}

h2 {
  font-size: clamp(28px, 4vw, 42px);
  margin-bottom: 16px;
}

h3 {
  font-size: 22px;
  margin-bottom: 12px;
}

p {
  margin-bottom: 16px;
}

.lead {
  max-width: 880px;
  color: var(--muted);
  font-size: 18px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--teal);
}

.hero-note {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
}

/* HEADER */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.logo {
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--blue);
  white-space: nowrap;
}

.logo span {
  color: var(--teal);
}

.logo:hover {
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.nav a {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
}

.nav a:hover {
  color: var(--blue);
  text-decoration: none;
}

/* HERO */

.hero {
  position: relative;
  overflow: hidden;
  padding: 110px 0 86px;
  background: linear-gradient(135deg, var(--navy), #1b4e88);
  color: var(--white);
}

.hero::before {
  content: "";
  position: absolute;
  inset: auto -120px -120px auto;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43, 182, 168, 0.22), transparent 70%);
}

.hero .lead {
  color: rgba(255, 255, 255, 0.86);
  margin-top: 18px;
  margin-bottom: 26px;
}

/* LAYOUT */

main section {
  padding: 76px 0;
}

.band {
  background: var(--sand);
}

.cta.hero-card {
  background: linear-gradient(135deg, var(--navy), #17395f);
  color: var(--white);
}

.cta.hero-card .lead,
.cta.hero-card p {
  color: rgba(255, 255, 255, 0.82);
}

/* GRID */

.grid-2 {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(2, 1fr);
}

/* CARDS */

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.card p:last-child {
  margin-bottom: 0;
}

.card a {
  font-weight: 700;
}

/* LISTS */

.list-clean {
  list-style: none;
  margin: 18px 0 18px 0;
  padding: 0;
}

.list-clean li {
  margin: 10px 0;
  color: var(--text);
}

/* BUTTONS */

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--blue-dark);
  color: var(--white);
}

.btn:not(.btn-primary) {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.24);
}

.band .btn:not(.btn-primary),
.footer .btn:not(.btn-primary),
body .btn:not(.btn-primary):not(.btn-primary) {
  background: var(--white);
  color: var(--navy);
  border-color: var(--border);
}

.band .btn:not(.btn-primary):hover,
body .btn:not(.btn-primary):not(.btn-primary):hover {
  background: var(--sand-md);
  color: var(--navy);
}

/* FAQ SIMPLE CONTENT */

section h3 + p {
  margin-top: 0;
}

/* FOOTER */

.footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.8);
  padding: 48px 0 28px;
}

.footer p {
  color: rgba(255, 255, 255, 0.78);
}

.footer-note {
  max-width: 900px;
  margin-bottom: 12px;
  color: rgba(255, 255, 255, 0.76);
}

.footer a {
  color: rgba(255, 255, 255, 0.84);
}

.footer a:hover {
  color: var(--white);
  text-decoration: none;
}

/* SPACING TUNING */

section .wrap > p:last-child,
section .wrap > div:last-child,
section .wrap > ul:last-child {
  margin-bottom: 0;
}

/* MOBILE */

@media (max-width: 980px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 92px 0 64px;
  }
}

@media (max-width: 767px) {
  :root {
    --pad: 18px;
    --radius: 16px;
  }

  body {
    line-height: 1.7;
  }

  .header-inner {
    min-height: auto;
    padding: 16px 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .nav {
    width: 100%;
    gap: 10px;
  }

  .nav a {
    font-size: 13px;
  }

  .hero {
    padding: 84px 0 56px;
  }

  .hero h1 {
    font-size: 38px;
  }

  .lead {
    font-size: 16px;
  }

  .button-row {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  main section {
    padding: 58px 0;
  }

  .card {
    padding: 20px;
  }
}