:root {
  --bg: #f6f4f0;
  --ink: #1c1d1f;
  --muted: #5d6066;
  --line: #e2ddd4;
  --card: #ffffff;
  --accent: #1f8f5f;
  --accent-ink: #ffffff;
  --warm: #e9c9a3;
  --radius: 14px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Pretendard Variable", Pretendard, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
main { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
section { padding: 56px 0; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 14px; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.2rem); }
h3 { font-size: 1.1rem; }
p { margin: 0 0 12px; }

.top {
  max-width: 1080px; margin: 0 auto; padding: 18px 20px;
  display: flex; align-items: center; justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 800; font-size: 1.15rem; }
.lang {
  border: 1px solid var(--line); background: var(--card); color: var(--ink);
  border-radius: 999px; padding: 7px 14px; font: inherit; font-size: .9rem; cursor: pointer;
}
.lang:hover { border-color: var(--ink); }

.hero { text-align: center; padding-top: 48px; }
.badge {
  display: inline-block; font-size: .85rem; font-weight: 600; color: var(--accent);
  background: #e3f3eb; border-radius: 999px; padding: 5px 14px; margin-bottom: 22px;
}
.hero h1 { font-size: clamp(2.2rem, 6vw, 4rem); font-weight: 800; }
.hero h1 em { font-style: normal; color: var(--accent); }
.lead { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--muted); max-width: 640px; margin: 18px auto 30px; }
.cta, form button {
  display: inline-block; background: var(--ink); color: #fff; text-decoration: none;
  border: 0; border-radius: 999px; padding: 14px 28px; font: inherit; font-weight: 700; cursor: pointer;
}
.cta:hover, form button:hover { background: var(--accent); }

.showcase { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; padding-top: 20px; }
.card { margin: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.card img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; background: #ececea; }
.card figcaption { padding: 20px 22px 24px; }
.ask { font-weight: 600; color: var(--ink); }
.score { display: flex; align-items: baseline; gap: 8px; margin: 6px 0 12px; color: var(--muted); }
.pass { font-size: 1.6rem; font-weight: 800; color: var(--accent); }
.checks { list-style: none; padding: 0; margin: 0; columns: 2; column-gap: 16px; font-size: .9rem; color: var(--muted); }
.checks li { break-inside: avoid; padding: 3px 0 3px 22px; position: relative; }
.checks li::before {
  content: "✓"; position: absolute; left: 0; top: 3px; color: var(--accent); font-weight: 800;
}

.steps { list-style: none; counter-reset: s; padding: 0; margin: 24px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.steps li { counter-increment: s; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.steps li::before {
  content: counter(s); display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%;
  background: var(--warm); font-weight: 800; margin-bottom: 12px;
}
.steps b { display: block; margin-bottom: 6px; }
.steps span { color: var(--muted); font-size: .95rem; }

.drawer { text-align: center; }
.drawer p { max-width: 680px; margin: 0 auto; color: var(--muted); font-size: 1.1rem; }

.why .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; margin-top: 20px; }
.why p { color: var(--muted); }

.join {
  text-align: center; background: var(--ink); color: #fff; border-radius: 22px;
  padding: 56px 24px; margin: 24px 0 56px;
}
.join p { color: #c9cbd0; }
#wait { max-width: 480px; margin: 24px auto 0; display: grid; gap: 12px; }
#wait input, #wait textarea {
  width: 100%; border: 1px solid #3a3c40; background: #26282b; color: #fff;
  border-radius: 12px; padding: 14px 16px; font: inherit; resize: vertical;
}
#wait input:focus, #wait textarea:focus { outline: 2px solid var(--accent); border-color: transparent; }
#wait button { background: var(--accent); }
#wait button:hover { background: #26a970; }
#wait button:disabled { opacity: .6; cursor: wait; }
.msg { min-height: 1.4em; margin: 0; font-weight: 600; }
.msg.yes { color: #7fe0b0; }
.msg.no { color: #ffb4a8; }

footer { text-align: center; color: var(--muted); font-size: .9rem; padding: 0 20px 40px; }

@media (max-width: 520px) {
  section { padding: 40px 0; }
  .checks { columns: 1; }
}