:root {
  --cyan: #00a3c6;
  --cyan-dark: #007d99;
  --ink: #052f3f;
  --paper: #f4fbfd;
  --line: #d7eef3;
  --white: #fff;
  --shadow: 0 16px 38px rgba(0, 77, 98, .13)
}

* {
  box-sizing: border-box
}

html {
  scroll-behavior: smooth
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.72;
  overflow-x: hidden
}

a {
  color: inherit
}

.wrap {
  width: min(1180px, calc(100% - 32px));
  margin: auto
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(255, 255, 255, .97);
  backdrop-filter: blur(12px);
  box-shadow: 0 3px 18px rgba(0, 70, 90, .12)
}

.topbar {
  background: linear-gradient(90deg, #e8fbff, #fff 45%, #e8fbff)
}

.topbar .wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px
}

.logo {
  height: 54px;
  width: auto;
  display: block
}

.actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0
}

.cta {
  min-height: 42px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 900;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #d8f5fa;
  background: var(--cyan);
  color: #fff;
  box-shadow: inset 0 -5px 11px rgba(255, 255, 255, .42), 0 5px 16px rgba(0, 163, 198, .18)
}

.cta.alt {
  background: #f8feff;
  color: var(--cyan-dark);
  border-color: #bfeaf2
}

.nav {
  border-top: 1px solid var(--line);
  background: var(--cyan)
}

.nav-inner {
  display: flex;
  gap: 2px;
  overflow-x: auto;
  scrollbar-width: none
}

.nav-inner::-webkit-scrollbar {
  display: none
}

.nav a {
  white-space: nowrap;
  color: white;
  text-decoration: none;
  font-weight: 800;
  font-size: 13px;
  padding: 12px 14px
}

.nav a:hover {
  background: rgba(255, 255, 255, .14)
}

main {
  padding-top: 126px
}

.section {
  padding: 42px 0;
  scroll-margin-top: 132px
}

.section:nth-child(even) {
  background: #fff
}

.section-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px;
  box-shadow: var(--shadow)
}

.section:nth-child(even) .section-card {
  background: #f9fdfe
}

.eyebrow {
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--cyan-dark)
}

h1,
h2,
h3 {
  line-height: 1.24;
  margin: 0;
  color: var(--ink)
}

h1 {
  font-size: clamp(34px, 5vw, 58px)
}

h2 {
  font-size: clamp(28px, 4vw, 40px)
}

h3 {
  font-size: clamp(20px, 2.4vw, 26px);
  margin-top: 28px;
  padding-top: 4px
}

p {
  margin: 14px 0 0;
  color: #405e69;
  font-size: 16px
}

.banner {
  display: block;
  width: 100%;
  height: auto;
  max-height: 560px;
  object-fit: contain;
  border-radius: 18px;
  margin: 24px 0 22px;
  background: #e9f8fb;
  box-shadow: 0 10px 28px rgba(2, 74, 94, .12)
}

.content-list {
  margin: 14px 0 0;
  padding-left: 26px;
  color: #31525e
}

.content-list li {
  margin: 8px 0;
  padding-left: 4px
}

.content-list li::marker {
  font-weight: 900;
  color: var(--cyan-dark)
}

.numbered li {
  padding-left: 8px
}

.hero .section-card {
  padding: 32px
}

.hero .banner {
  margin-top: 28px
}

.hero p {
  font-size: 17px
}

.table-wrap {
  max-width: 100%;
  overflow-x: auto;
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: 14px
}

table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  background: #fff
}

th,
td {
  padding: 13px 15px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top
}

th {
  background: #e9f9fc;
  color: var(--ink)
}

footer {
  background: #062f3f;
  color: #d8eef2;
  padding: 32px 0;
  margin-top: 10px
}

footer .foot {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 24px
}

footer .logo {
  height: 48px;
  background: white;
  border-radius: 10px;
  padding: 6px
}

footer p {
  margin: 0;
  color: #d8eef2;
  font-size: 14px
}

.v28 {
  --ink: #063546
}

.v28 .topbar {
  background: var(--cyan)
}

.v28 .topbar .logo-link {
  background: #fff;
  border-radius: 999px;
  padding: 8px 18px;
  box-shadow: var(--shadow)
}

.v28 .nav {
  background: #fff;
  border-top: none;
  border-bottom: 1px solid var(--line)
}

.v28 .nav a {
  color: var(--cyan-dark);
  border-radius: 999px
}

.v28 .nav a:hover {
  background: #e8f9fc
}

.v28 .section-card {
  border-radius: 14px
}

.v28 .section:nth-child(odd) .section-card {
  border-left: 5px solid var(--cyan)
}

@media(max-width:700px) {
  .wrap {
    width: min(100% - 22px, 1180px)
  }

  .topbar .wrap {
    min-height: 68px;
    gap: 10px
  }

  .logo {
    height: 42px
  }

  .actions {
    gap: 6px
  }

  .cta {
    min-height: 38px;
    padding: 0 13px;
    font-size: 12px
  }

  .nav a {
    padding: 10px 12px;
    font-size: 12px
  }

  main {
    padding-top: 111px
  }

  .section {
    padding: 24px 0;
    scroll-margin-top: 116px
  }

  .section-card,
  .hero .section-card {
    padding: 19px;
    border-radius: 16px
  }

  .banner {
    border-radius: 12px;
    margin: 18px 0;
    max-height: none
  }

  p {
    font-size: 15px;
    line-height: 1.7
  }

  h3 {
    margin-top: 23px
  }

  .content-list {
    padding-left: 22px
  }

  .v28 .topbar .logo-link {
    padding: 6px 11px
  }

  footer .foot {
    grid-template-columns: 1fr
  }

  .footer-logo-wrap {
    display: flex;
    justify-content: flex-start
  }
}

@media(max-width:430px) {
  .topbar .wrap {
    width: 100%;
    padding: 0 9px
  }

  .logo {
    height: 36px
  }

  .cta {
    padding: 0 10px;
    min-height: 36px;
    font-size: 11px
  }

  .actions {
    gap: 5px
  }

  .nav-inner {
    padding-left: 4px
  }

  main {
    padding-top: 103px
  }
}

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

.cta {
  position: relative;
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease, filter .25s ease
}

.cta::after {
  content: "";
  position: absolute;
  inset: -60% auto -60% -45%;
  width: 34%;
  transform: rotate(18deg);
  background: rgba(255, 255, 255, .5);
  transition: left .45s ease;
  pointer-events: none
}

.cta:hover {
  transform: translateY(-3px) scale(1.035);
  box-shadow: 0 10px 24px rgba(0, 163, 198, .28);
  filter: saturate(1.08)
}

.cta:hover::after {
  left: 120%
}

.cta:active {
  transform: translateY(0) scale(.98)
}

.drawer-close {
  display: none;
  position: absolute;
  top: 18px;
  right: 18px;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 50%;
  background: rgba(255, 255, 255, .12);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: transform .22s ease, background .22s ease
}

.drawer-close:hover {
  transform: rotate(90deg);
  background: rgba(255, 255, 255, .22)
}

/* 2026 navigation, mobile drawer, animation & footer enhancements */
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  position: relative;
  flex: 0 0 auto
}

.menu-toggle span {
  position: absolute;
  width: 23px;
  height: 2px;
  background: currentColor;
  border-radius: 3px;
  transition: transform .28s ease, opacity .2s ease, top .28s ease
}

.menu-toggle span:nth-child(1) {
  top: 13px
}

.menu-toggle span:nth-child(2) {
  top: 20px
}

.menu-toggle span:nth-child(3) {
  top: 27px
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  top: 20px;
  transform: rotate(45deg)
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  top: 20px;
  transform: rotate(-45deg)
}

.mobile-backdrop {
  display: none
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s ease, transform .65s cubic-bezier(.22, .61, .36, 1)
}

.reveal.in-view {
  opacity: 1;
  transform: none
}

.footer-pro {
  padding: 48px 0 18px
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(260px, 1.4fr) minmax(170px, .6fr) minmax(200px, .8fr);
  gap: 44px;
  align-items: start
}

.footer-brand .logo {
  margin-bottom: 16px
}

.footer-brand p {
  max-width: 610px
}

.footer-title {
  font-size: 15px;
  font-weight: 900;
  letter-spacing: .03em;
  margin: 0 0 14px;
  color: #fff
}

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

.footer-links a {
  font-size: 14px;
  color: inherit;
  text-decoration: none;
  opacity: .88;
  transition: opacity .2s ease, transform .2s ease
}

.footer-links a:hover {
  opacity: 1;
  transform: translateX(3px)
}

.footer-note {
  font-size: 13px;
  opacity: .8
}

.footer-bottom {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, .14);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap
}

.footer-bottom p {
  font-size: 13px;
  opacity: .82
}

@media(max-width:700px) {
  .drawer-close {
    display: flex
  }

  .topbar .wrap {
    flex-direction: column;
    align-items: stretch;
    padding-top: 7px;
    padding-bottom: 8px;
    gap: 7px
  }

  .header-row {
    min-height: 45px
  }

  .menu-toggle {
    display: inline-flex
  }

  .actions {
    display: grid !important;
    grid-template-columns: 1fr 1fr;
    width: 100%;
    gap: 7px !important
  }

  .actions .cta {
    width: 100%;
    min-height: 36px
  }

  .nav {
    position: fixed !important;
    top: 0;
    right: 0;
    width: min(84vw, 340px);
    height: 100dvh;
    z-index: 130;
    transform: translateX(105%);
    transition: transform .32s cubic-bezier(.22, .61, .36, 1);
    overflow-y: auto;
    padding: 82px 18px 24px;
    border: 0 !important;
    box-shadow: -16px 0 38px rgba(0, 0, 0, .18)
  }

  .nav.open {
    transform: translateX(0)
  }

  .nav-inner {
    display: flex !important;
    flex-direction: column;
    gap: 7px;
    overflow: visible !important;
    padding: 0 !important;
    width: 100% !important
  }

  .nav a {
    display: block !important;
    white-space: normal !important;
    border-radius: 12px !important;
    padding: 12px 14px !important;
    font-size: 14px !important
  }

  .mobile-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(2, 25, 33, .5);
    z-index: 120;
    opacity: 0;
    pointer-events: none;
    display: block;
    transition: opacity .28s ease;
    backdrop-filter: blur(2px)
  }

  .mobile-backdrop.show {
    opacity: 1;
    pointer-events: auto
  }

  body.menu-open {
    overflow: hidden
  }

  main {
    padding-top: 105px !important
  }

  .section {
    scroll-margin-top: 112px !important
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px
  }

  .footer-bottom {
    margin-top: 26px
  }

  .footer-pro {
    padding-top: 38px
  }
}

@media(max-width:430px) {
  .logo {
    height: 36px !important
  }

  .menu-toggle {
    width: 40px;
    height: 40px
  }

  .topbar .wrap {
    padding-left: 10px !important;
    padding-right: 10px !important
  }

  .cta {
    font-size: 11px !important
  }
}

@media(prefers-reduced-motion:reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none !important
  }

  .banner,
  .section-card {
    animation: none !important;
    transition: none !important
  }
}


/* Site 2027: soft cyan glass / floating-card identity */
.v27 body {
  background: radial-gradient(circle at 8% 14%, rgba(0, 163, 198, .08), transparent 28%), linear-gradient(180deg, #f4fbfd 0%, #eef9fb 100%)
}

.v27 .topbar {
  background: rgba(255, 255, 255, .94)
}

.v27 .menu-toggle {
  color: var(--cyan-dark);
  background: #e9f9fc
}

.v27 .nav-inner {
  justify-content: center
}

.v27 .nav a {
  position: relative
}

.v27 .nav a:after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 7px;
  height: 2px;
  background: #fff;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .25s ease
}

.v27 .nav a:hover:after {
  transform: scaleX(1)
}

.v27 .section-card {
  position: relative;
  overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease
}

.v27 .section-card:before {
  content: "";
  position: absolute;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  right: -78px;
  top: -78px;
  background: rgba(0, 163, 198, .055);
  pointer-events: none
}

.v27 .section-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 46px rgba(0, 77, 98, .16)
}

.v27 .banner {
  transition: transform .6s cubic-bezier(.22, .61, .36, 1), box-shadow .3s ease
}

.v27 .in-view .banner {
  animation: v27Banner .8s both
}

.v27 h2:after {
  content: "";
  display: block;
  width: 58px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), #70d9e9);
  margin-top: 12px
}

.v27 footer {
  background: linear-gradient(135deg, #052f3f, #07495d)
}

@keyframes v27Banner {
  from {
    opacity: .55;
    transform: scale(.975)
  }

  to {
    opacity: 1;
    transform: scale(1)
  }
}

@media(max-width:700px) {
  .v27 .nav {
    background: linear-gradient(180deg, #008eae, #006d88) !important
  }

  .v27 .nav a {
    color: #fff !important;
    background: rgba(255, 255, 255, .07)
  }

  .v27 .nav a:after {
    display: none
  }

  .v27 .section-card:hover {
    transform: none
  }
}

/* Footer contact + hashtags */
.footer-contact {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 8px
}

.footer-contact li {
  font-size: 14px;
  opacity: .9;
  line-height: 1.6
}

.footer-contact a {
  color: #7fe0f0;
  text-decoration: none
}

.footer-contact a:hover {
  text-decoration: underline
}

.footer-tags {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, .14);
  font-size: 13px;
  line-height: 2;
  opacity: .85;
  word-spacing: 2px
}

/* FAQ accordion / drop-down */
.faq-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-top: 12px;
  background: #fff;
  overflow: hidden;
  transition: box-shadow .2s ease
}

.faq-item[open] {
  box-shadow: 0 8px 22px rgba(0, 77, 98, .1)
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 48px 16px 18px;
  font-weight: 800;
  font-size: 16px;
  color: var(--ink);
  position: relative
}

.faq-item summary::-webkit-details-marker {
  display: none
}

.faq-item summary:hover {
  color: var(--cyan-dark)
}

.faq-item summary:after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan-dark);
  transition: transform .25s ease
}

.faq-item[open] summary:after {
  content: "–"
}

.faq-item .faq-a {
  margin: 0;
  padding: 0 18px 16px
}
