:root {
  --navy-950: #071a2d;
  --navy-900: #0b243d;
  --navy-800: #103452;
  --blue-700: #116aab;
  --blue-600: #147cc1;
  --blue-100: #dceffc;
  --blue-50: #f1f8fd;
  --slate-950: #17212b;
  --slate-700: #435363;
  --slate-600: #5d6b78;
  --slate-300: #cdd7df;
  --slate-200: #e3e9ee;
  --slate-100: #edf2f5;
  --white: #ffffff;
  --focus: #f5b942;
  --page-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #f6f9fb;
  color: var(--slate-950);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

svg {
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.site-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 12px 16px;
  border-radius: 8px;
  background: var(--white);
  color: var(--navy-950);
  font-weight: 700;
  transform: translateY(-150%);
  transition: transform 140ms ease;
}

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

.site-header {
  position: relative;
  z-index: 10;
  background: var(--white);
  border-bottom: 1px solid var(--slate-200);
}

.header-inner,
.hero-inner,
.support-section,
.security-strip > div,
.footer-inner {
  width: min(calc(100% - 48px), var(--page-width));
  margin-inline: auto;
}

.header-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  text-decoration: none;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 11px;
  background: var(--navy-900);
  color: var(--white);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.02em;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-copy strong {
  color: var(--navy-950);
  font-size: 17px;
  line-height: 1.15;
}

.brand-copy span {
  color: var(--slate-600);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.main-nav a {
  position: relative;
  padding-block: 10px;
  color: var(--slate-700);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.main-nav a:hover {
  color: var(--blue-700);
}

.main-nav a[aria-current="page"] {
  color: var(--navy-950);
}

.main-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 3px;
  left: 0;
  height: 2px;
  border-radius: 99px;
  background: var(--blue-600);
}

.hero {
  position: relative;
  overflow: hidden;
  background: var(--navy-950);
  color: var(--white);
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding-block: 74px 118px;
  text-align: center;
}

.card-kicker {
  margin: 0;
  color: #8dcaf2;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(42px, 6vw, 68px);
  line-height: 1.03;
  letter-spacing: -0.045em;
}

.hero-copy {
  max-width: 650px;
  margin: 0 auto;
  color: #c9d8e5;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.6;
}

.trust-note {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 28px;
  color: #a9bfd1;
  font-size: 13px;
  font-weight: 600;
}

.trust-note svg {
  color: #7fc7f5;
}

.support-section {
  position: relative;
  z-index: 2;
  margin-top: -68px;
  padding-bottom: 66px;
}

.support-card {
  border: 1px solid var(--slate-200);
  border-radius: 20px;
  background: var(--white);
  box-shadow: 0 18px 54px rgba(9, 36, 61, 0.09);
}

.support-card-primary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 42px;
  padding: 36px 38px 30px;
}

.primary-content {
  display: flex;
  align-items: flex-start;
  gap: 22px;
}

.icon-box {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 14px;
  background: var(--blue-50);
  color: var(--blue-700);
}

.icon-box-primary {
  width: 58px;
  height: 58px;
  background: var(--blue-100);
}

.support-card .card-kicker {
  margin: 1px 0 8px;
  color: var(--blue-700);
  font-size: 10px;
}

.support-card h2 {
  margin: 0;
  color: var(--navy-950);
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.support-card p {
  color: var(--slate-700);
  font-size: 15px;
  line-height: 1.65;
}

.primary-content p:last-child {
  max-width: 615px;
  margin: 10px 0 0;
}

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 13px 20px;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition:
    background-color 140ms ease,
    border-color 140ms ease,
    transform 140ms ease,
    box-shadow 140ms ease;
}

.button-primary {
  min-width: 248px;
  background: var(--blue-700);
  color: var(--white);
  box-shadow: 0 8px 20px rgba(17, 106, 171, 0.2);
}

.button-primary:hover {
  background: #0d5f9c;
  box-shadow: 0 10px 24px rgba(17, 106, 171, 0.26);
  transform: translateY(-1px);
}

.secondary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 22px;
}

.support-card-secondary {
  display: flex;
  flex-direction: column;
  min-height: 410px;
  padding: 32px;
}

.support-card-secondary .card-kicker {
  margin-top: 22px;
}

.support-card-secondary > p:not(.card-kicker) {
  margin: 12px 0 0;
}

.credential-note {
  display: grid;
  gap: 7px;
  margin: 14px 0 22px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--slate-100);
  color: var(--slate-700);
  font-size: 12px;
  font-weight: 700;
  list-style: none;
}

.credential-note li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.credential-note li::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--blue-600);
}

.client-access-button {
  width: 100%;
  margin-top: auto;
}

.contact-list {
  display: grid;
  gap: 13px;
  margin: 22px 0 0;
  padding: 0;
}

.contact-list div {
  display: grid;
  grid-template-columns: 105px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding-top: 13px;
  border-top: 1px solid var(--slate-200);
}

.contact-list dt {
  color: var(--slate-600);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.contact-list dd {
  margin: 0;
  color: var(--navy-900);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.45;
}

.contact-list a {
  color: var(--blue-700);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.security-strip {
  background: var(--blue-50);
  border-block: 1px solid #d5e9f7;
}

.security-strip > div {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding-block: 22px;
  color: var(--navy-800);
}

.security-strip svg {
  flex: 0 0 auto;
  color: var(--blue-700);
}

.security-strip p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
}

.site-footer {
  margin-top: auto;
  background: var(--navy-950);
  color: #aebfcd;
}

.footer-inner {
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  padding-block: 24px;
}

.footer-inner p {
  margin: 0;
}

.footer-description {
  max-width: 760px;
  color: #c5d2dd;
  font-size: 13px;
  line-height: 1.6;
}

.footer-copyright {
  flex: 0 0 auto;
  color: #8fa3b3;
  font-size: 12px;
  white-space: nowrap;
}

a:focus-visible,
.skip-link:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 820px) {
  .support-card-primary {
    grid-template-columns: 1fr;
    row-gap: 26px;
  }

  .support-card-primary .button-primary {
    width: 100%;
  }

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

  .support-card-secondary {
    min-height: 0;
  }

  .client-access-button {
    margin-top: 24px;
  }
}

@media (max-width: 620px) {
  .header-inner,
  .hero-inner,
  .support-section,
  .security-strip > div,
  .footer-inner {
    width: min(calc(100% - 32px), var(--page-width));
  }

  .header-inner {
    min-height: 76px;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .brand-copy span {
    display: none;
  }

  .main-nav a[aria-current="page"] {
    display: none;
  }

  .main-nav {
    gap: 18px;
  }

  .hero-inner {
    padding-block: 58px 102px;
  }

  .hero h1 {
    margin-top: 15px;
  }

  .trust-note {
    align-items: flex-start;
    max-width: 310px;
    text-align: left;
  }

  .support-section {
    margin-top: -58px;
    padding-bottom: 48px;
  }

  .support-card {
    border-radius: 16px;
  }

  .support-card-primary,
  .support-card-secondary {
    padding: 25px 22px;
  }

  .primary-content {
    flex-direction: column;
    gap: 18px;
  }

  .support-card h2 {
    font-size: 22px;
  }

  .button-primary {
    min-width: 0;
  }

  .contact-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .security-strip > div {
    align-items: flex-start;
    padding-block: 20px;
  }

  .footer-inner {
    min-height: 0;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 12px;
    padding-block: 26px;
  }

  .footer-copyright {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}