.wrap {
  width: min(1240px,calc(100% - 96px));
  margin-inline: auto;
}

.skip {
  position: fixed;
  left: 16px;
  top: -90px;
  padding: 12px 20px;
  background: var(--deep-green);
  color: var(--white);
  z-index: 20;
}

.skip:focus {
  top: 16px;
}

.site-header {
  min-height: 104px;
  display: flex;
  align-items: center;
  gap: 32px;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-family: "Trebuchet MS",sans-serif;
  font-size: 23px;
  letter-spacing: -1px;
  font-weight: 700;
  line-height: 1.05;
}

.brand img {
  width: 40px;
  height: 40px;
}

.brand-light {
  font-weight: 400;
}

.brand small {
  display: block;
  font-size: 9px;
  letter-spacing: 1.8px;
  font-weight: 600;
  margin-top: 7px;
}

.site-header nav {
  display: flex;
  gap: 30px;
  font-size: 14px;
  margin-left: auto;
  margin-right: 40px;
}

.site-header nav a:hover, .footer-links a:hover {
  text-decoration: underline;
  text-underline-offset: 5px;
}

.language-switch {
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 5px;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  font-size: 13px;
  gap: 3px;
}

.language-switch a {
  padding: 8px 13px;
  white-space: nowrap;
  border-radius: 100px;
}

.language-switch [aria-current] {
  background: var(--deep-green);
  color: var(--white);
}

.independence {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
}

.independence .wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 40px;
  padding-block: 10px;
}

.label-bracket {
  font-family: monospace;
  flex-shrink: 0;
  font-size: 14px;
}

.hero {
  padding-block: 76px 88px;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  align-items: center;
  gap: 80px;
}

.eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .07em;
  display: flex;
  align-items: center;
  gap: 12px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.tiny-line {
  display: inline-block;
  width: 28px;
  height: 2px;
  background: var(--deep-green);
}

h1 {
  font-family: "Hiragino Mincho ProN","Yu Mincho",Georgia,serif;
  font-size: clamp(2.35rem,4.2vw,3.6rem);
  line-height: 1.55;
  letter-spacing: -.06em;
  font-weight: 600;
}

.hero h1 span {
  display: block;
}

.accent {
  color: var(--deep-green);
}

.intro {
  max-width: 560px;
  color: var(--muted);
  font-size: 1rem;
  margin-block: 23px 30px;
}

.official-button {
  padding-inline: 24px;
  min-height: 58px;
}

.official-note {
  font-size: 12px;
  color: var(--muted);
  max-width: 470px;
  margin-top: 13px;
  line-height: 1.8;
}

.prep-panel {
  background: var(--deep-green);
  color: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--on-dark-muted);
  gap: 16px;
}

.mini-label {
  font-family: "Trebuchet MS",sans-serif;
  font-size: 10px;
  letter-spacing: 1.6px;
}

.panel-index {
  font-size: 12px;
  font-family: monospace;
}

.prep-panel h2 {
  font-family: "Hiragino Mincho ProN",Georgia,serif;
  font-size: 27px;
  font-weight: 500;
  margin-top: 29px;
}

.prep-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 32px;
}

.prep-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  border-bottom: 1px solid var(--on-dark-line);
  padding: 18px 0;
}

.prep-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.prep-list p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--white);
}

.check {
  color: var(--green);
  padding-top: 1px;
}

.official-domain {
  border-radius: 9px;
  background: var(--green);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 17px;
  color: var(--ink);
}

.official-domain>span {
  font-size: 27px;
}

.official-domain .mini-label {
  display: block;
  font-size: 9px;
}

.official-domain strong {
  display: block;
  font-family: "Trebuchet MS",sans-serif;
  font-size: 18px;
  font-weight: 600;
  margin-top: 4px;
  letter-spacing: .2px;
}

.section-heading {
  border-top: 1px solid var(--line);
  padding-top: 46px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-bottom: 34px;
}

.section-heading .eyebrow {
  margin-bottom: 10px;
  color: var(--muted);
}

.section-heading h2 {
  font-family: "Hiragino Mincho ProN",Georgia,serif;
  font-size: 30px;
  letter-spacing: -.03em;
}

.section-number {
  font-size: 11px;
  font-family: monospace;
  color: var(--muted);
  letter-spacing: 1.8px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 38px;
}

.step {
  padding: 0 30px 0 0;
  border-right: 1px solid var(--line);
}

.step:last-child {
  border: 0;
  padding-right: 0;
}

.step-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 21px;
}

.step-number {
  font: 400 49px/1 Georgia,serif;
  letter-spacing: -3px;
  color: var(--muted);
}

.step-top>span:last-child {
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  width: 30px;
  height: 30px;
  font-size: 20px;
  color: var(--deep-green);
}

.step h3 {
  font-size: 17px;
  margin-bottom: 14px;
}

.step p {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.95;
}

.security {
  display: flex;
  gap: 21px;
  align-items: flex-start;
  background: var(--pale);
  border-radius: 10px;
  padding: 27px 32px;
  margin-block: 49px 68px;
}

.security-icon {
  border: 1px solid var(--deep-green);
  font: italic 18px Georgia,serif;
  flex: 0 0 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  margin-top: 3px;
}

.security h2 {
  font-size: 16px;
  margin-bottom: 7px;
}

.security p {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.9;
}

.faq {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 78px;
  padding-bottom: 75px;
}

.faq h2 {
  font-family: "Hiragino Mincho ProN",Georgia,serif;
  font-size: 29px;
  margin-bottom: 22px;
}

.faq .eyebrow {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 1.7px;
  margin-bottom: 13px;
}

.text-link {
  font-size: 13px;
  border-bottom: 1px solid var(--control-border);
  padding-bottom: 5px;
  display: inline-block;
}

.text-link span {
  margin-left: 7px;
}

.faq-list {
  border-top: 1px solid var(--line);
}

details {
  border-bottom: 1px solid var(--line);
}

summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  font-size: .9375rem;
  font-weight: 600;
  padding: 21px 0;
}

summary::-webkit-details-marker {
  display: none;
}

.expand {
  font-size: 21px;
  font-weight: 400;
  flex-shrink: 0;
  transition: transform .15s;
}

details[open] .expand {
  transform: rotate(45deg);
}

details>p {
  font-size: 1rem;
  color: var(--muted);
  padding: 0 20px 22px 0;
  line-height: 1.95;
}

.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--line);
  padding: 37px 0 26px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
}

.footer-brand {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-family: "Trebuchet MS",sans-serif;
  letter-spacing: -.6px;
  padding-top: 4px;
}

.footer-brand strong {
  padding-top: 8px;
}

.footer-brand img {
  width: 32px;
  height: 32px;
}

.footer-disclaimer p {
  font-size: 12px;
  line-height: 1.9;
  color: var(--muted);
}

.footer-bottom {
  border-top: 1px solid var(--line);
  margin-top: 29px;
  padding-top: 23px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
}

.footer-links {
  display: flex;
  gap: 23px;
  font-size: 12px;
  flex-wrap: wrap;
}

.footer-bottom>p {
  font-size: 11px;
  color: var(--muted);
  max-width: 380px;
  text-align: right;
}

.reset-language {
  border: 0;
  background: transparent;
  text-decoration: underline;
  text-underline-offset: 3px;
  color: inherit;
  font-size: 11px;
  padding: 0;
  display: block;
  margin-left: auto;
}

.document {
  max-width: 930px;
  padding-block: 65px 100px;
  min-height: 60vh;
}

.document .eyebrow {
  margin-top: 50px;
}

.document h1 {
  font-size: 38px;
  margin-bottom: 32px;
}

.document-body {
  max-width: 780px;
}

.document-body p {
  margin-bottom: 25px;
  font-size: 16px;
  color: var(--muted);
}

.document-body a {
  color: var(--deep-green);
  text-decoration: underline;
  text-underline-offset: 4px;
  overflow-wrap: anywhere;
}

.contact-details {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 18px;
  font-size: 16px;
  line-height: 1.8;
}

.contact-details dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.data-credit {
  font-size: 13px!important;
}

.sponsors {
  padding-bottom: 70px;
  display: grid;
  gap: 20px;
}

.ad-tag {
  display: inline-block;
  border: 1px solid var(--control-border);
  color: var(--muted);
  border-radius: 4px;
  font-size: 12px;
  line-height: 1.5;
  padding: 3px 9px;
  font-weight: 500;
  letter-spacing: .05em;
}

.inline-ad {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  padding: 30px;
  background: var(--pale);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.inline-ad h2 {
  font-size: 22px;
  margin-top: 14px;
}

.inline-ad p {
  font-size: 14px;
  color: var(--muted);
  margin: 12px 0 18px;
}

.inline-ad .ad-image {
  max-width: 38%;
  max-height: 260px;
  object-fit: contain;
}

.ad-image {
  border-radius: 10px;
  max-width: 100%;
  height: auto;
}

.ad-copy {
  min-width: 0;
  overflow-wrap: anywhere;
}

.destination {
  font-size: 12px!important;
  color: var(--muted)!important;
  overflow-wrap: anywhere;
}

.sponsor-invite {
  display: flex;
  align-items: center;
  gap: 25px;
  padding: 25px 30px;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.sponsor-invite>.ad-tag {
  flex-shrink: 0;
}

.sponsor-invite h2 {
  font-size: 16px;
}

.sponsor-invite p {
  font-size: 13px;
  color: var(--muted);
  margin-top: 7px;
}

.sponsor-invite .button {
  flex-shrink: 0;
  margin-left: auto;
}

.ad-dialog {
  position: fixed;
  inset: 0;
  width: 100vw;
  max-width: none;
  height: 100vh;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: var(--paper);
  color: var(--ink);
  overflow: hidden;
}

.ad-dialog::backdrop {
  background: var(--paper);
}

.ad-dialog[open] {
  display: flex;
  flex-direction: column;
}

.close-ad {
  position: absolute;
  top: max(12px, env(safe-area-inset-top));
  right: max(12px, env(safe-area-inset-right));
  z-index: 2;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  padding: 12px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
}

.close-ad:focus-visible {
  outline: 2px solid var(--deep-green);
  outline-offset: 1px;
  box-shadow: 0 0 0 4px var(--white);
}

.ad-frame-host {
  position: relative;
  z-index: 0;
  flex: 1;
  min-height: 0;
  background: var(--white);
}

.ad-frame-host iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: var(--white);
}

.preview-banner {
  padding: 10px 24px;
  background: var(--pale);
  text-align: center;
  font-size: 13px;
  color: var(--deep-green);
}

.preview-note {
  font-size: 14px;
  color: var(--deep-green);
}

body:has(dialog[open]) {
  overflow: hidden;
}

html[lang=vi] h1 {
  letter-spacing: -.045em;
  line-height: 1.25;
  font-size: clamp(2.4rem,4.1vw,3.6rem);
}

html[lang=vi] .hero h1 span+span {
  margin-top: 9px;
}

html[lang=vi] h2, html[lang=vi] h3 {
  line-height: 1.35;
}

@media(min-width:1450px) {
  .hero {
    gap: 110px;
    padding-block: 84px 92px;
  }
  .prep-panel {
    padding: 38px;
  }
  .hero h1 {
    font-size: 62px;
  }
}

@media(max-width:1100px) {
  .wrap {
    width: calc(100% - 64px);
  }
  .hero {
    gap: 38px;
    grid-template-columns: 1.2fr 1fr;
    padding-block: 56px 65px;
  }
  .prep-panel {
    padding: 25px;
  }
  .site-header nav {
    gap: 20px;
    margin-right: 0;
  }
  .steps {
    gap: 25px;
  }
  .step {
    padding-right: 20px;
  }
  .faq {
    gap: 44px;
  }
  .footer-top {
    gap: 40px;
  }
}

@media(max-width:800px) {
  .site-header {
    gap: 18px;
    min-height: 91px;
    flex-wrap: wrap;
    padding-block: 20px;
  }
  .site-header nav {
    display: none;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-block: 43px 55px;
  }
  .hero-copy {
    max-width: 640px;
  }
  .hero h1 {
    font-size: clamp(2.2rem,6.7vw,3.6rem);
  }
  .intro {
    max-width: 600px;
  }
  .prep-panel {
    padding: 29px;
  }
  .prep-panel h2 {
    margin-top: 17px;
  }
  .prep-list {
    margin-bottom: 24px;
  }
  .prep-list li {
    padding-block: 13px;
  }
  .official-domain {
    max-width: 360px;
  }
  .steps {
    grid-template-columns: 1fr;
    gap: 26px;
  }
  .step {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 0 0 27px;
    display: grid;
    grid-template-columns: 70px 1fr;
    column-gap: 25px;
  }
  .step-top {
    grid-row: span 2;
    display: block;
    margin: 0;
  }
  .step-top>span:last-child {
    margin-top: 18px;
  }
  .step h3 {
    margin-top: 2px;
  }
  .step-number {
    font-size: 44px;
  }
  .section-heading {
    padding-top: 32px;
  }
  .section-heading h2 {
    font-size: 25px;
  }
  .section-number {
    display: none;
  }
  .security {
    margin-block: 34px 46px;
    padding: 23px;
  }
  .faq {
    grid-template-columns: 1fr;
    gap: 27px;
    padding-bottom: 45px;
  }
  .faq h2 {
    margin-bottom: 13px;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer-bottom {
    display: block;
  }
  .footer-bottom>p {
    text-align: left;
    max-width: none;
    margin-top: 24px;
  }
  .reset-language {
    display: inline;
    margin-left: 8px;
  }
  .sponsor-invite {
    align-items: flex-start;
    flex-wrap: wrap;
  }
  .sponsor-invite>div {
    flex: 1 1 70%;
  }
  .sponsor-invite .button {
    margin-left: 0;
  }
  .inline-ad {
    flex-direction: column;
  }
  .inline-ad .ad-image {
    max-width: 100%;
  }
  .contact-details {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .contact-details dd {
    margin-bottom: 15px;
  }
}

@media(max-width:480px) {
  .wrap {
    width: calc(100% - 40px);
  }
  .site-header {
    gap: 14px;
    justify-content: space-between;
    min-height: 84px;
  }
  .brand {
    font-size: 19px;
    gap: 8px;
  }
  .brand img {
    width: 31px;
    height: 31px;
  }
  .brand small {
    font-size: 7px;
    letter-spacing: 1.35px;
    margin-top: 6px;
  }
  .language-switch {
    font-size: 11px;
    padding: 3px;
    gap: 0;
  }
  .language-switch a {
    padding: 7px 9px;
  }
  .independence {
    font-size: 11px;
  }
  .independence .wrap {
    gap: 9px;
  }
  .hero {
    padding-block: 35px 44px;
  }
  .hero .eyebrow {
    font-size: 12px;
    margin-bottom: 19px;
  }
  .hero h1 {
    font-size: 2.24rem;
  }
  .intro {
    margin: 20px 0 26px;
  }
  .official-button {
    width: 100%;
    gap: 14px;
    padding-inline: 15px;
    font-size: 13px;
  }
  .official-note {
    font-size: 11px;
  }
  .prep-panel {
    padding: 24px;
    border-radius: 13px;
  }
  .prep-panel h2 {
    font-size: 25px;
  }
  .section-heading h2 {
    font-size: 23px;
  }
  .step {
    grid-template-columns: 48px 1fr;
    gap: 17px;
  }
  .step h3 {
    font-size: 16px;
  }
  .step-number {
    font-size: 37px;
  }
  .security {
    padding: 21px 19px;
    gap: 14px;
  }
  .security h2 {
    font-size: 15px;
  }
  .footer-links {
    gap: 15px;
    font-size: 11px;
  }
  .document {
    padding-block: 35px 60px;
  }
  .document h1 {
    font-size: 29px;
  }
  .document .eyebrow {
    font-size: 11px;
  }
  .sponsor-invite, .inline-ad {
    padding: 22px;
  }
  .sponsors {
    padding-bottom: 40px;
  }
  html[lang=vi] .hero h1 {
    font-size: 2.5rem;
  }
}
