:root {
  --bg: #0b1220;
  --bg-2: #101a2e;
  --card: #131e34;
  --line: #22304a;
  --ink: #eef2f8;
  --ink-2: #9fb0c8;
  --mint: #34d399;
  --mint-d: #0f9d6e;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Noto Sans Thai", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --max: 1040px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; background: var(--mint); color: #04251a; padding: 8px 12px; z-index: 10; }
.mint { color: var(--mint); }

header.site { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; letter-spacing: -.01em; text-decoration: none; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
nav.main { display: flex; gap: 24px; align-items: center; font-size: 15px; }
nav.main a { text-decoration: none; color: var(--ink-2); }
nav.main a:hover { color: var(--ink); }
.btn { display: inline-block; text-decoration: none; font-weight: 600; font-size: 15px; padding: 12px 22px; border-radius: 999px; border: 1px solid var(--mint); background: var(--mint); color: #04251a; transition: transform .15s, filter .15s; }
.btn:hover { transform: translateY(-1px); filter: brightness(1.06); }
.btn.ghost { background: transparent; border-color: var(--line); color: var(--ink); }
nav.main .btn { padding: 8px 16px; color: #04251a; }
.soon { margin-left: 8px; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: rgba(4,37,26,.16); }

.hero { padding: 84px 0 40px; text-align: center; background: radial-gradient(800px 360px at 50% -10%, rgba(52,211,153,.16), transparent 70%); }
.eyebrow { font-family: var(--mono); font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--mint); margin: 0 0 16px; }
h1, h2, h3 { font-weight: 700; letter-spacing: -.02em; line-height: 1.1; margin: 0; }
h1 { font-size: clamp(38px, 6vw, 64px); }
.lede { max-width: 620px; margin: 20px auto 0; color: var(--ink-2); font-size: 19px; }
.cta { margin-top: 30px; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.cta .sub { font-size: 14px; color: var(--ink-2); }
.shot { margin: 48px auto 0; max-width: 940px; }
.frame { border-radius: 14px; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.frame img { display: block; width: 100%; height: auto; }

section { padding: 72px 0; }
section h2 { font-size: clamp(28px, 4vw, 38px); text-align: center; }
section .intro { text-align: center; color: var(--ink-2); max-width: 600px; margin: 14px auto 0; }
.grid { margin-top: 44px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.card h3 { font-size: 18px; margin-bottom: 8px; }
.card p { margin: 0; color: var(--ink-2); font-size: 15.5px; }
.card .ic { width: 38px; height: 38px; border-radius: 10px; background: rgba(52,211,153,.12); color: var(--mint); display: grid; place-items: center; margin-bottom: 14px; font-size: 18px; }

.alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.split { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; margin-top: 48px; }
.split.rev { grid-template-columns: 1.1fr 1fr; }
.split h3 { font-size: 26px; margin-bottom: 12px; }
.split p { color: var(--ink-2); margin: 0 0 12px; }
.split ul { color: var(--ink-2); padding-left: 1.1rem; margin: 0; }

.steps { counter-reset: s; margin-top: 44px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step { counter-increment: s; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.step::before { content: counter(s); display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--mint); color: #04251a; font-weight: 700; margin-bottom: 12px; }
.step h3 { font-size: 18px; margin-bottom: 6px; }
.step p { margin: 0; color: var(--ink-2); font-size: 15.5px; }

.privacy-band { text-align: center; }
.privacy-band .big { max-width: 680px; margin: 16px auto 0; color: var(--ink-2); font-size: 18px; }
.chips { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.chips span { border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; font-size: 14px; color: var(--ink); background: var(--card); }

.faq { max-width: 740px; margin: 36px auto 0; }
details { border-bottom: 1px solid var(--line); padding: 16px 0; }
summary { cursor: pointer; font-weight: 600; font-size: 17px; }
details p { margin: 10px 0 0; color: var(--ink-2); }
details a { color: var(--mint); }

.final { text-align: center; }
.final .cta { margin-top: 24px; }

footer.site { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--ink-2); font-size: 14px; }
footer.site .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer.site a { color: var(--ink-2); }
footer.site .fine { width: 100%; font-size: 13px; opacity: .8; }

main.legal, .legal { max-width: 760px; margin: 0 auto; padding: 56px 24px 72px; }
.legal h1 { font-size: clamp(30px, 5vw, 42px); }
.legal h2 { font-size: 22px; text-align: left; margin: 2.2rem 0 .5rem; }
.legal .meta { color: var(--ink-2); margin: 6px 0 1.5rem; }
.legal p, .legal li { margin: .55rem 0; color: #cfd8e6; }
.legal ul { padding-left: 1.2rem; }
.legal a { color: var(--mint); }
.legal code { background: var(--card); padding: .1rem .35rem; border-radius: 4px; font-size: .9em; }
.legal .summary { background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--mint); border-radius: 10px; padding: 14px 18px; margin: 1.5rem 0; }
.legal .summary p { margin: 0; color: var(--ink); }
.legal table { width: 100%; border-collapse: collapse; margin: .75rem 0; font-size: .95rem; }
.legal th, .legal td { text-align: left; vertical-align: top; padding: 10px; border-bottom: 1px solid var(--line); }
.legal th { color: var(--ink-2); font-weight: 600; width: 34%; }
.legal td { color: #cfd8e6; }

@media (max-width: 820px) {
  .grid, .steps { grid-template-columns: 1fr; }
  .split, .split.rev { grid-template-columns: 1fr; gap: 24px; }
  nav.main a:not(.btn) { display: none; }
  .hero { padding-top: 56px; }
}
@media (max-width: 520px) { .legal th { width: 40%; } }