/* Lucky Bit · 運片 — common.css
   Design Concept Guide §1–§11 기준
   Sub-direction: 정돈된 키치 MZ. 컬러는 chip/button/Bit에서만 터진다.
*/

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/variable/pretendardvariable.css');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  /* ── Base ─────────────────────────────────── */
  --soft-black: #171717;
  --app-white: #FAFAF7;
  --cloud-gray: #ECEBE6;
  --warm-gray: #B7B2A8;
  --line: rgba(23,23,23,0.08);
  --line-strong: rgba(23,23,23,0.16);

  /* ── Five Bits ────────────────────────────── */
  --wood-bit: #45C47A;
  --fire-bit: #FF5A5F;
  --earth-bit: #D9A441;
  --metal-bit: #BFC7D5;
  --water-bit: #3E7BFF;

  /* ── Accent (제한 사용) ───────────────────── */
  --lucky-lime: #D7FF4F;
  --sticker-pink: #FF8ACD;

  /* ── Typography ───────────────────────────── */
  --font-kr: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-en: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-num: 'Space Grotesk', 'Inter', system-ui, sans-serif;

  /* ── Spacing / Radius ─────────────────────── */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-pill: 999px;

  /* ── Container ────────────────────────────── */
  --max-w: 1080px;
  --gutter: clamp(20px, 4vw, 36px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--app-white);
  color: var(--soft-black);
  font-family: var(--font-kr);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img { max-width: 100%; display: block; }

/* ── Top mark (logo lockup) ─────────────────── */
.lb-top {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250,250,247,0.92);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.lb-top-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 14px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.lb-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.lb-logo-dot {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  background: var(--soft-black);
  display: inline-block;
  position: relative;
}
.lb-logo-dot::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 2px;
  background: var(--lucky-lime);
}
.lb-logo small {
  font-family: var(--font-kr);
  font-weight: 500;
  color: var(--warm-gray);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.lb-nav {
  display: flex;
  gap: 22px;
  align-items: center;
  font-size: 13px;
  color: var(--warm-gray);
}
.lb-nav a:hover { color: var(--soft-black); }
.lb-nav-cta {
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 13px;
  color: var(--soft-black);
  padding: 6px 12px;
  border-radius: var(--r-pill);
  background: var(--lucky-lime);
}

/* ── Section / Container ────────────────────── */
.lb-section {
  padding: clamp(56px, 9vw, 96px) var(--gutter);
}
.lb-wrap {
  max-width: var(--max-w);
  margin: 0 auto;
}
.lb-eyebrow {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--warm-gray);
}
.lb-h1 {
  font-family: var(--font-kr);
  font-weight: 700;
  font-size: clamp(34px, 5.4vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 14px 0 18px;
}
.lb-h2 {
  font-family: var(--font-kr);
  font-weight: 700;
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
}
.lb-lead {
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.6;
  color: #2a2a2a;
  max-width: 56ch;
}

/* ── Buttons ─────────────────────────────────── */
.lb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-kr);
  font-weight: 600;
  font-size: 15px;
  padding: 14px 22px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  background: var(--soft-black);
  color: var(--app-white);
  transition: transform .12s ease, background .15s ease;
}
.lb-btn:hover { transform: translateY(-1px); }
.lb-btn.lucky {
  background: var(--lucky-lime);
  color: var(--soft-black);
}
.lb-btn.ghost {
  background: transparent;
  color: var(--soft-black);
  border-color: var(--line-strong);
}
.lb-btn .arrow {
  font-family: var(--font-en);
  font-weight: 500;
}

/* ── Chip / Pill / Stamp ─────────────────────── */
.lb-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 5px 12px;
  border-radius: var(--r-pill);
  background: var(--cloud-gray);
  color: var(--soft-black);
}
.lb-chip .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--soft-black);
  display: inline-block;
}
.lb-stamp {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--warm-gray);
}
.lb-stamp .han {
  font-family: var(--font-kr);
  font-weight: 600;
  font-size: 12px;
  color: var(--soft-black);
}

/* ── Bit Tile (SVG-driven 시각 자산) ────────── */
.lb-bit {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--app-white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  aspect-ratio: 1 / 1;
  overflow: hidden;
}
.lb-bit::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 80% at 50% 0%, rgba(255,255,255,0.7), transparent 60%);
  pointer-events: none;
}
.lb-bit svg { width: 78%; height: 78%; position: relative; z-index: 1; }
.lb-bit .label {
  position: absolute;
  bottom: 12px;
  left: 14px;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--warm-gray);
}
.lb-bit .price {
  position: absolute;
  bottom: 12px;
  right: 14px;
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 600;
  color: var(--soft-black);
}

/* ── Bit color block backgrounds ────────────── */
.lb-bg-wood  { background: rgba(69,196,122,0.08); }
.lb-bg-fire  { background: rgba(255,90,95,0.08); }
.lb-bg-earth { background: rgba(217,164,65,0.10); }
.lb-bg-metal { background: rgba(191,199,213,0.18); }
.lb-bg-water { background: rgba(62,123,255,0.08); }

/* ── Cards (generic) ─────────────────────────── */
.lb-card {
  background: var(--app-white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 22px;
}
.lb-card.dark {
  background: var(--soft-black);
  color: var(--app-white);
  border-color: transparent;
}
.lb-meta {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--warm-gray);
}

/* ── Result card (공통 구조) ─────────────────── */
.lb-result {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(20px, 3vw, 30px);
  background: var(--app-white);
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 24px;
  align-items: center;
}
.lb-result .bit-frame {
  border-radius: var(--r-md);
  background: var(--cloud-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
  overflow: hidden;
}
.lb-result .bit-frame svg { width: 80%; height: 80%; }
.lb-result .read {
  font-family: var(--font-kr);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}
.lb-result .why {
  font-size: 14px;
  color: #444;
  line-height: 1.6;
  margin: 0 0 18px;
  max-width: 38ch;
}
.lb-result .product-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  font-size: 13px;
  color: #333;
  margin-bottom: 18px;
}
.lb-result .product-row .swatch {
  width: 14px;
  height: 14px;
  border-radius: 4px;
}
.lb-result .product-row .price {
  font-family: var(--font-num);
  font-weight: 600;
  color: var(--soft-black);
}
.lb-result-cta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ── Form ────────────────────────────────────── */
.lb-form {
  display: grid;
  gap: 12px;
}
.lb-input,
.lb-select {
  width: 100%;
  height: 50px;
  padding: 0 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  background: var(--app-white);
  font-family: var(--font-kr);
  font-size: 15px;
  color: var(--soft-black);
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.lb-input:focus, .lb-select:focus {
  border-color: var(--soft-black);
  box-shadow: 0 0 0 4px rgba(23,23,23,0.06);
}
.lb-form-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.lb-label {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--warm-gray);
  text-transform: uppercase;
}

/* ── Package illustration mini (CSS) ─────────── */
.lb-package {
  position: relative;
  width: 220px;
  aspect-ratio: 1 / 1;
  margin: 0 auto;
}
.lb-package .box {
  position: absolute;
  inset: 6%;
  background: var(--app-white);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  box-shadow: 0 16px 32px -16px rgba(23,23,23,0.18);
}
.lb-package .lid {
  position: absolute;
  top: -2%;
  left: 12%;
  right: 12%;
  height: 18%;
  background: var(--cloud-gray);
  border-radius: 6px;
  border: 1px solid var(--line);
}
.lb-package .card {
  position: absolute;
  inset: auto 14% 14% 14%;
  height: 30%;
  background: var(--soft-black);
  color: var(--app-white);
  border-radius: 6px;
  padding: 10px 12px;
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.1em;
}
.lb-package .han {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 11px;
  font-weight: 600;
  color: var(--warm-gray);
}

/* ── Faux UI dot indicator ──────────────────── */
.lb-dots {
  display: inline-flex;
  gap: 6px;
}
.lb-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cloud-gray);
}
.lb-dots span.active { background: var(--soft-black); }

/* ── Footer ──────────────────────────────────── */
.lb-foot {
  border-top: 1px solid var(--line);
  padding: 30px var(--gutter);
  display: flex;
  flex-wrap: wrap;
  gap: 18px 30px;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--warm-gray);
  font-family: var(--font-en);
  letter-spacing: 0.04em;
}
.lb-foot .han {
  font-family: var(--font-kr);
  font-weight: 600;
  color: var(--soft-black);
  letter-spacing: 0.02em;
}

/* ── Variant nav (preview index) ─────────────── */
.lb-variant-nav {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  gap: 4px;
  padding: 6px;
  background: var(--soft-black);
  border-radius: var(--r-pill);
  z-index: 100;
  box-shadow: 0 10px 30px -10px rgba(23,23,23,0.4);
}
.lb-variant-nav a {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.6);
  padding: 6px 12px;
  border-radius: var(--r-pill);
  transition: background .15s ease, color .15s ease;
}
.lb-variant-nav a:hover { color: var(--app-white); }
.lb-variant-nav a.current {
  background: var(--lucky-lime);
  color: var(--soft-black);
}

/* ── Responsive ──────────────────────────────── */
@media (max-width: 760px) {
  .lb-result {
    grid-template-columns: 1fr;
  }
  .lb-form-row {
    grid-template-columns: 1fr;
  }
  .lb-nav { display: none; }
  .lb-variant-nav a { padding: 5px 9px; font-size: 11px; }
}

@media (max-width: 420px) {
  :root { --gutter: 20px; }
  .lb-h1 { font-size: 32px; }
  .lb-section { padding: 48px var(--gutter); }
}