:root {
  --ink: #0e0f13;
  --paper: #fbfaf7;
  --muted: #5d6270;
  --line: #e4e1d9;
  --accent: #1f4dd8;
  --accent-soft: #eef1fd;
  --radius: 14px;
  --head: "Space Grotesk", system-ui, sans-serif;
  --body: "DM Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .brand { font-family: var(--head); line-height: 1.15; letter-spacing: -0.02em; }

a { color: var(--accent); }

.wrap { width: 100%; max-width: 1060px; margin: 0 auto; padding: 0 22px; }

.skip {
  position: absolute; left: -9999px; top: 0; background: var(--ink); color: #fff;
  padding: 10px 16px; z-index: 20;
}
.skip:focus { left: 12px; top: 12px; }

/* nav */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(251, 250, 247, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-in { display: flex; align-items: center; gap: 18px; min-height: 62px; }
.brand { font-weight: 700; font-size: 1.02rem; }
.nav nav { margin-left: auto; display: flex; gap: 20px; }
.nav nav a { color: var(--muted); text-decoration: none; font-size: 0.94rem; }
.nav nav a:hover { color: var(--ink); }

/* buttons */
.btn {
  display: inline-block; background: var(--ink); color: #fff; text-decoration: none;
  padding: 14px 24px; border-radius: 999px; font-weight: 500; font-family: var(--head);
}
.btn:hover { background: var(--accent); }
.btn-sm { padding: 9px 16px; font-size: 0.9rem; }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
.btn-ghost:hover { background: var(--accent-soft); color: var(--ink); border-color: var(--accent); }

/* hero */
.hero { padding: 84px 0 56px; border-bottom: 1px solid var(--line); }
.eyebrow {
  margin: 0 0 14px; font-family: var(--head); font-size: 0.8rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent);
}
.hero h1 { margin: 0 0 20px; font-size: clamp(2.1rem, 6vw, 3.6rem); max-width: 20ch; }
.lede { color: var(--muted); font-size: 1.08rem; max-width: 62ch; margin: 0 0 28px; }
.lede.narrow { max-width: 68ch; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.sample {
  margin-top: 36px; font-family: "Noto Sans Myanmar", var(--body);
  font-size: 1.5rem; color: #b6b2a7; line-height: 2;
}

/* blocks */
.block { padding: 66px 0; }
.block > h2 { font-size: clamp(1.6rem, 4vw, 2.3rem); margin: 0 0 26px; }

.grid, .steps, .chips { list-style: none; padding: 0; }
.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(258px, 1fr)); margin: 0; }
.grid li {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px;
}
.grid h3, .steps h3 { margin: 0 0 8px; font-size: 1.06rem; }
.grid p, .steps p { margin: 0; color: var(--muted); font-size: 0.97rem; }

.steps { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); margin: 0; counter-reset: s; }
.steps li { border-top: 3px solid var(--ink); padding-top: 16px; }

/* language search */
.search { margin: 8px 0 20px; }
.search label { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 6px; }
.search input {
  width: 100%; max-width: 420px; padding: 13px 16px; font: inherit;
  border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--ink);
}
.search input:focus { outline: 2px solid var(--accent); border-color: var(--accent); }
.count { margin: 10px 0 0; font-size: 0.86rem; color: var(--muted); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; }
.chips li {
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  padding: 7px 14px; font-size: 0.9rem;
}
.chips li b { font-weight: 500; }
.chips li span { color: var(--muted); }

.phrases {
  margin-top: 26px; font-size: 0.8rem; line-height: 1.9; color: #9c9c9c;
}

/* faq */
.faq details {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 20px; margin-bottom: 10px;
}
.faq summary { font-family: var(--head); font-weight: 500; cursor: pointer; }
.faq p { color: var(--muted); margin: 10px 0 0; font-size: 0.97rem; }

.final { text-align: center; border-top: 1px solid var(--line); }
.final h2 { margin-bottom: 22px; }

.foot {
  padding: 34px 22px 54px; color: var(--muted); font-size: 0.88rem;
  border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 8px 24px;
  justify-content: space-between;
}
.foot p { margin: 0; }

@media (max-width: 720px) {
  .nav nav { display: none; }
  .hero { padding: 56px 0 40px; }
  .block { padding: 48px 0; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f4f3ef; --paper: #0e0f13; --muted: #a2a6b3; --line: #262832;
    --accent: #8aa4ff; --accent-soft: #1a1f33;
  }
  .nav { background: rgba(14, 15, 19, 0.9); }
  .btn { background: var(--accent); color: #0e0f13; }
  .btn:hover { background: #fff; }
  .grid li, .faq details, .chips li, .search input { background: #15171d; }
  .sample { color: #3b3e49; }
}