/* 딸깍키보드 사이트 공통 스타일. 앱 v4 팔레트를 그대로 쓴다. */

:root {
  --ink: #0B0B0C;
  --ink-2: #5F5F66;
  --ink-3: #9A9AA2;
  --canvas: #F7F7F4;
  --card: #FFFFFF;
  --lime: #DFFF32;
  --pale-lime: #F1FFD0;
  --mint: #DDF8E8;
  --ice: #E2F1FF;
  --line: #E4E4E2;
  --radius: 18px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #F2F2F0;
    --ink-2: #A8A8AF;
    --ink-3: #6E6E76;
    --canvas: #121214;
    --card: #1C1C1F;
    --line: #2C2C30;
  }
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--canvas);
  color: var(--ink);
  font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
}

.wrap { max-width: 880px; margin: 0 auto; padding: 0 24px; }

/* ---- header ---- */

header.site {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--canvas) 88%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
header.site .wrap { display: flex; align-items: center; gap: 12px; height: 62px; }
header.site img { width: 30px; height: 30px; border-radius: 7px; }
header.site .name { font-weight: 800; letter-spacing: -0.02em; }
header.site nav { margin-left: auto; display: flex; gap: 20px; font-size: 15px; }
header.site nav a { color: var(--ink-2); text-decoration: none; }
header.site nav a:hover { color: var(--ink); }

/* ---- hero ---- */

.hero { position: relative; overflow: hidden; padding: 84px 0 64px; }
.hero::before {
  content: ""; position: absolute; inset: -40% -20% auto -20%; height: 620px;
  background:
    radial-gradient(closest-side, var(--ice) 0%, transparent 100%) 78% 8% / 62% 78% no-repeat,
    radial-gradient(closest-side, var(--pale-lime) 0%, transparent 100%) 26% 84% / 68% 70% no-repeat;
  opacity: 0.85; pointer-events: none;
}
/* 밝은 색 radial 을 어두운 배경에 그대로 얹으면 회색 안개처럼 뜬다.
   다크 모드에서는 라임만 아주 옅게 남기고 아이스블루는 뺀다. */
@media (prefers-color-scheme: dark) {
  .hero::before {
    background: radial-gradient(closest-side, rgba(223, 255, 50, 0.16) 0%, transparent 100%) 30% 72% / 62% 62% no-repeat;
    opacity: 1;
  }
}
.hero .wrap { position: relative; }
.hero img.mark { width: 86px; height: 86px; border-radius: 20px; }
.hero h1 { font-size: clamp(38px, 7vw, 60px); font-weight: 800; letter-spacing: -0.03em; margin-top: 22px; line-height: 1.15; }
.hero p.lead { font-size: clamp(17px, 2.6vw, 20px); color: var(--ink-2); margin-top: 14px; max-width: 30em; }

.cta {
  display: inline-block; margin-top: 30px; padding: 14px 30px;
  background: var(--lime); color: #0B0B0C; font-weight: 800; font-size: 16px;
  border-radius: 999px; text-decoration: none;
  box-shadow: 0 8px 24px rgba(11, 11, 12, 0.14);
}
.cta.secondary { background: transparent; color: var(--ink); border: 1.5px solid var(--line); box-shadow: none; margin-left: 8px; }

/* ---- sections ---- */

section { padding: 56px 0; }
section h2 { font-size: clamp(24px, 4vw, 32px); font-weight: 800; letter-spacing: -0.02em; }
section h3 { font-size: 18px; font-weight: 700; margin-top: 28px; }
section p, section li { color: var(--ink-2); margin-top: 12px; }
section ul, section ol { margin-top: 12px; padding-left: 22px; }
section li { margin-top: 6px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; margin-top: 28px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 22px 24px;
}
.card h3 { margin-top: 0; }
.card p { margin-top: 8px; font-size: 15px; }

.shots { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 20px; margin-top: 28px; }
.shots img { width: 100%; border-radius: 20px; border: 1px solid var(--line); display: block; }

.callout {
  margin-top: 24px; padding: 20px 22px; border-radius: var(--radius);
  background: var(--pale-lime); color: #0B0B0C; border: 1px solid #E2F3B8;
}
@media (prefers-color-scheme: dark) {
  .callout { background: #23301A; border-color: #384726; color: #EAF7C8; }
}
.callout p { color: inherit; }

table { width: 100%; border-collapse: collapse; margin-top: 18px; font-size: 15px; }
th, td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 700; color: var(--ink); }
td { color: var(--ink-2); }

/* ---- footer ---- */

footer.site { border-top: 1px solid var(--line); padding: 34px 0 56px; margin-top: 40px; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; font-size: 14px; color: var(--ink-3); }
footer.site a { color: var(--ink-2); text-decoration: none; }
footer.site a:hover { color: var(--ink); }
footer.site .spacer { margin-left: auto; }

.updated { font-size: 14px; color: var(--ink-3); margin-top: 6px; }