:root { --white: #fff; --light: #f7f4f2; --pill: #f3efec; --ink: #282420; --muted: #6a625a; --line: #e8e2dc; --yellow: #f4e75a; --red: #c0392b;
  --sans: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--white); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.55; word-break: keep-all; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
h1, h2 { font-weight: 600; letter-spacing: -0.045em; margin: 0; }
p { margin: 0; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 14px 22px; border-radius: 24px; background: var(--ink); color: #fff; font: inherit; font-size: 15px; font-weight: 600; border: 0; cursor: pointer; text-decoration: none; }
.label { font-size: 14px; color: var(--muted); }

nav { display: flex; align-items: center; justify-content: space-between; padding: 16px; position: sticky; top: 0; z-index: 5; background: rgba(255,255,255,.92); backdrop-filter: blur(8px); }
.brand { font-weight: 600; letter-spacing: -0.04em; text-decoration: none; font-size: 17px; }
.brand span { color: var(--muted); font-weight: 500; }
.nav-r { display: flex; align-items: center; gap: 14px; }
.nav-r .ghost { font-size: 14px; color: var(--muted); text-decoration: none; display: none; }
.nav-r .btn { padding: 10px 18px; font-size: 14px; }

.hero { padding: 48px 20px 40px; max-width: 980px; margin: 0 auto; }
.hero h1 { font-size: 34px; line-height: 1.2; margin-top: 14px; }
.hero h1 em { font-style: normal; background: linear-gradient(transparent 62%, var(--yellow) 62%); }
.hero .lead { margin-top: 20px; color: var(--muted); font-size: 17px; max-width: 640px; }
.hero .lead a { color: var(--ink); font-weight: 600; }

.plans { display: grid; gap: 12px; padding: 0 16px; max-width: 1180px; margin: 0 auto; }
.plan { position: relative; background: var(--light); border-radius: 20px; padding: 28px 24px; display: flex; flex-direction: column; gap: 8px; }
.plan.hl { background: var(--ink); color: #fff; }
.plan.hl .for, .plan.hl .setup { color: #cfc8c0; }
.plan .pick { position: absolute; top: 20px; right: 20px; background: var(--yellow); color: var(--ink); font-size: 13px; font-weight: 700; padding: 4px 10px; border-radius: 12px; }
.plan h2 { font-size: 24px; }
.plan .for { color: var(--muted); font-size: 15px; }
.plan .price { margin-top: 14px; }
.plan .price b { font-size: 36px; letter-spacing: -0.04em; }
.plan .price span { color: inherit; opacity: .7; margin-left: 4px; }
.plan .setup { font-size: 15px; color: var(--muted); }
.plan ul { list-style: none; padding: 0; margin: 16px 0 0; display: flex; flex-direction: column; gap: 9px; font-size: 15px; }
.plan li { padding-left: 22px; position: relative; }
.plan li::before { content: ""; position: absolute; left: 2px; top: 8px; width: 10px; height: 6px; border-left: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(-45deg); opacity: .8; }
.video { max-width: 1180px; margin: 12px auto 0; padding: 0 16px; }
.video > * { }
.video { display: grid; gap: 16px; }
.video .v-copy { background: var(--light); border-radius: 20px; padding: 28px 24px; display: flex; flex-direction: column; gap: 10px; }
.video .v-copy h2 { font-size: 26px; }
.video .v-copy p:not(.label) { color: #4b443d; font-size: 15px; }
.v-prices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.v-prices div { background: var(--light); border-radius: 16px; padding: 18px 14px; display: flex; flex-direction: column; gap: 4px; justify-content: center; }
.v-prices div.hl { background: var(--yellow); }
.v-prices b { font-size: 22px; letter-spacing: -0.04em; }
.v-prices span { font-size: 13px; color: var(--muted); }
.vat { max-width: 1180px; margin: 16px auto 0; padding: 0 20px; color: var(--muted); font-size: 14px; }

.why, .license, .ask { max-width: 980px; margin: 0 auto; padding: 72px 20px 0; }
.why h2, .license h2, .ask h2 { font-size: 28px; }
.grid3 { display: grid; gap: 12px; margin-top: 24px; }
.grid3 > div { border: 1px solid var(--line); border-radius: 16px; padding: 22px; }
.grid3 b { font-size: 18px; letter-spacing: -0.03em; }
.grid3 p { margin-top: 8px; color: var(--muted); font-size: 15px; }
.license dl { margin: 24px 0 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.license dt { font-weight: 600; padding-top: 18px; }
.license dd { margin: 6px 0 0; padding-bottom: 18px; border-bottom: 1px solid var(--line); color: #4b443d; }

.ask .lead { color: var(--muted); margin-top: 8px; }
#askForm { display: grid; gap: 14px; margin-top: 24px; background: var(--light); border-radius: 20px; padding: 24px 20px; }
#askForm label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: 15px; }
#askForm label i { color: var(--red); font-style: normal; }
#askForm input, #askForm select, #askForm textarea { font: inherit; font-weight: 400; min-height: 48px; padding: 11px 14px; border-radius: 10px; border: 1px solid var(--line); background: #fff; color: var(--ink); width: 100%; }
#askForm .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
#askForm .note { font-size: 13px; color: var(--muted); }
#askForm .err { min-height: 1.4em; font-size: 15px; }
#askForm .err.ok { color: #2f7d4f; font-weight: 600; }
#askForm .err.bad { color: var(--red); }
footer { max-width: 980px; margin: 72px auto 0; padding: 28px 20px 40px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }

@media (min-width: 760px) {
  nav { padding: 18px 40px; }
  .nav-r .ghost { display: inline; }
  .hero { padding: 88px 40px 56px; }
  .hero h1 { font-size: 56px; }
  .plans { grid-template-columns: repeat(3, 1fr); padding: 0 40px; }
  .video { grid-template-columns: 1.2fr 1fr; padding: 0 40px; }
  .v-prices { grid-template-columns: 1fr; }
  .vat { padding: 0 40px; }
  .why, .license, .ask { padding: 104px 40px 0; }
  .why h2, .license h2, .ask h2 { font-size: 40px; }
  .grid3 { grid-template-columns: repeat(3, 1fr); }
  .license dl { grid-template-columns: 200px 1fr; }
  .license dt { padding: 20px 0; border-bottom: 1px solid var(--line); }
  .license dd { margin: 0; padding: 20px 0; }
  #askForm { grid-template-columns: 1fr 1fr; padding: 32px; }
  #askForm .full { grid-column: 1 / -1; }
}