:root {
  color-scheme: light;
  --bg: #f7f8f4;
  --ink: #14233d;
  --muted: #45536a;
  --blue: #1c45bd;
  --line: #d8e0e5;
  font-family: "Lao UI", "Noto Sans Lao", "Microsoft YaHei UI", "PingFang SC", "Noto Sans CJK SC", system-ui, sans-serif;
  line-height: 1.72;
  color: var(--ink);
  background: var(--bg);
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
:focus-visible { outline: 3px solid #986011; outline-offset: 4px; }
p, h1, h2, h3, ol, ul, figure { margin: 0; }
p { overflow-wrap: anywhere; }
.shell { width: min(1160px, calc(100% - 96px)); margin-inline: auto; }
.skip { position: absolute; z-index: 2; padding: 10px 16px; left: 8px; top: 8px; background: white; transform: translateY(-150%); }
.skip:focus { transform: none; }
.top { background: #fff; border-bottom: 1px solid var(--line); }
.top-inner, .foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.top-inner { min-height: 76px; }
.brand { display: inline-flex; align-items: center; font: 750 23px/1 system-ui, sans-serif; white-space: nowrap; letter-spacing: -.055em; }
.brand-accent { color: var(--blue); }
.mark { display: grid; place-items: center; width: 36px; height: 36px; margin-right: 9px; border-radius: 10px; color: white; background: var(--blue); }
.mark svg, .primary svg { width: 21px; height: 21px; }
nav { display: flex; gap: clamp(12px, 3vw, 38px); color: var(--muted); }
nav a { display: inline-flex; align-items: center; min-height: 44px; }
nav a:hover, .secondary:hover, .foot a:hover { color: var(--blue); text-decoration: underline; text-underline-offset: .24em; }
.languages { display: flex; flex-shrink: 0; gap: 2px; padding: 3px; background: #edf1f8; border: 1px solid #d9e1ef; border-radius: 10px; }
.languages button { min-width: 50px; min-height: 40px; padding: 0 7px; border: 0; background: transparent; color: var(--muted); border-radius: 7px; cursor: pointer; }
.languages button[aria-pressed="true"] { background: white; color: var(--blue); font-weight: 750; box-shadow: 0 1px 3px #172b5026; }
.hero { display: grid; grid-template-columns: 1.07fr 1fr; align-items: center; gap: clamp(26px, 5vw, 72px); padding-block: clamp(62px, 9vw, 116px); }
.eyebrow { display: flex; align-items: center; gap: 9px; color: var(--blue); font-size: .88rem; font-weight: 750; }
.signal { width: 10px; height: 10px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 4px #dce5fc; flex-shrink: 0; margin-inline: 3px; }
h1 { margin-block: 17px 22px; font-size: clamp(2.25rem, 4.35vw, 4.25rem); line-height: 1.23; letter-spacing: -.035em; }
h2 { margin-block: 11px 0; font-size: clamp(1.8rem, 3vw, 2.75rem); line-height: 1.36; letter-spacing: -.03em; }
h3 { line-height: 1.45; font-size: 1.2rem; margin-bottom: 7px; }
.lead, .section-intro { max-width: 55ch; font-size: 1.12rem; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px 22px; margin-top: 28px; align-items: center; }
.primary { display: inline-flex; align-items: center; gap: 12px; padding: 10px 16px; min-height: 48px; color: white; background: var(--blue); border-radius: 9px; font-weight: 700; }
.primary:hover { background: #173694; }
.secondary { display: inline-flex; align-items: center; min-height: 44px; font-weight: 700; }
.wave { align-self: center; min-width: 0; padding: clamp(10px, 2.2vw, 27px); border: 1px solid #435fc0; border-radius: 22px; background: radial-gradient(ellipse at 28% 5%, #274ab1, transparent 65%), #142e7b; color: #dbe6ff; box-shadow: 0 18px 40px #19378624; }
.wave svg { display: block; width: 100%; height: auto; }
.wave-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin: 4px 3.3% 0; font: 650 clamp(.6rem, 1.1vw, .75rem)/1.4 system-ui, sans-serif; letter-spacing: .12em; }
.wave-dot { width: 8px; height: 8px; border-radius: 50%; background: #f3cc79; flex-shrink: 0; }
figcaption { margin: 0 3.3% 3px; font-size: .83rem; }
.band, .section, .privacy { padding-block: clamp(52px, 7vw, 91px); }
.band { background: white; border-block: 1px solid var(--line); }
.section-grid { display: grid; grid-template-columns: .9fr 1.2fr; gap: clamp(24px, 7vw, 100px); align-items: start; }
.body-copy { color: var(--muted); font-size: 1.08rem; }
.body-copy p + p { margin-top: 12px; }
.section-intro { margin-top: 14px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; padding: 0; margin-top: 28px; list-style: none; }
.steps li { padding: 24px; background: white; border: 1px solid var(--line); border-radius: 14px; }
.number { display: grid; place-items: center; background: #e9eefc; color: var(--blue); width: 36px; height: 36px; border-radius: 8px; margin-bottom: 16px; font-size: .87rem; font-weight: 750; }
.steps p, .timeline p { color: var(--muted); }
.privacy { background: #e9effd; }
.principles { list-style: none; padding: 0; }
.principles li { position: relative; padding: 10px 0 10px 21px; }
.principles li + li { border-top: 1px solid #c9d5ed; }
.principles li::before { content: ""; position: absolute; left: 0; top: 20px; width: 8px; height: 8px; border-radius: 50%; background: var(--blue); }
.timeline { list-style: none; padding: 0; }
.timeline li { position: relative; border-left: 1px solid #b9caee; padding: 0 0 24px 25px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before { content: ""; position: absolute; top: 8px; left: -5px; width: 9px; height: 9px; border: 2px solid var(--blue); border-radius: 50%; background: var(--bg); }
.timeline li:first-child::before { background: var(--blue); }
.badge { display: inline-block; margin-bottom: 7px; padding: 1px 9px; border-radius: 5px; background: #e1eaff; color: #153586; font-weight: 750; font-size: .82rem; }
.badge.planned { background: #edf0e9; color: #435036; }
.contact { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px 40px; background: #152d66; border-radius: 17px; padding: clamp(23px, 5vw, 55px); color: white; }
.contact .eyebrow, .contact p { color: #dbe6ff; }
.foot { padding-block: 30px; color: var(--muted); font-size: .9rem; flex-wrap: wrap; }
.foot a { display: inline-flex; align-items: center; min-height: 44px; }
.foot strong { color: var(--ink); }
.domain { padding-left: 8px; }
@media (max-width: 850px) {
  .shell { width: calc(100% - 52px); }
  .steps li { padding: 17px; }
}
@media (max-width: 680px) {
  .shell { width: calc(100% - 36px); }
  .top-inner { min-height: 66px; display: grid; grid-template-columns: 1fr auto; gap: 0 8px; padding-top: 9px; }
  .languages { grid-column: 2; grid-row: 1; }
  nav { grid-column: 1 / -1; justify-content: space-between; gap: 6px 14px; font-size: .88rem; }
  nav a { min-height: 42px; }
  .hero, .section-grid { grid-template-columns: 1fr; }
  .hero { padding-block: 44px; }
  .wave { width: 100%; max-width: 500px; }
  .steps { grid-template-columns: 1fr; gap: 9px; }
  .steps li { padding: 17px 19px; }
  .foot { justify-content: flex-start; gap: 3px 17px; }
  .foot > span { width: 100%; }
}