/* biz.css — /biz · /en/biz (B2B 구독).
   원칙: 스크롤 세 번 안에 [영상 → 가격 → 결제]. 글은 최소.
   style.css 토큰(--bg/--text/--border/--accent)을 그대로 쓴다.
   클래스는 전부 `bz-` — 기존 페이지와 안 부딪히게. */

.bz { padding: 8px 0 72px; overflow-x: clip; }

/* ── 히어로 : 한 문장 + 한 줄 ─────────────────────────────────────── */
.bz-hero { padding: 26px 0 24px; text-align: center; }
.bz-badge { display: inline-block; font-size: 11.5px; font-weight: 800; letter-spacing: .01em;
  color: var(--accent-fg); background: var(--accent); border-radius: 999px;
  padding: 5px 12px; margin-bottom: 16px; }
.bz-h1 { font-size: clamp(26px, 7.2vw, 42px); line-height: 1.24; font-weight: 800;
  letter-spacing: -0.035em; color: var(--text-strong); margin: 0 0 12px; }
.bz-h1 em { font-style: normal; background: linear-gradient(transparent 60%, var(--accent-soft) 60%); }
.bz-lead { font-size: clamp(14.5px, 3.8vw, 17px); line-height: 1.65; color: var(--text);
  max-width: 460px; margin: 0 auto 18px; }
.bz-proof { max-width: 440px; margin: 12px auto 18px; padding: 11px 14px;
  border: 1px solid var(--border); border-radius: 12px; background: var(--surface);
  font-size: 12.8px; line-height: 1.65; color: var(--text); }
.bz-proof b { color: var(--text-strong); font-weight: 800; }
.bz-hero .bz-btn { padding: 13px 30px; }
.bz-hero-note { margin-top: 9px; font-size: 11.5px; color: var(--text-subtle); }

/* ── 영상 : 가로 스와이프 (릴스 감각) ─────────────────────────────── */
.bz-reels { margin: 26px -24px 0; padding: 0 24px 6px;
  display: flex; gap: 10px; overflow-x: auto; scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch; scrollbar-width: none; }
.bz-reels::-webkit-scrollbar { display: none; }
.bz-reel { flex: 0 0 auto; width: 150px; scroll-snap-align: center; }
.bz-reel-slot { position: relative; aspect-ratio: 9 / 16; border-radius: 14px; overflow: hidden;
  background: var(--surface-2); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; }
.bz-reel-slot video, .bz-reel-slot iframe, .bz-reel-slot img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border: 0; }
.bz-reel-ph { font-size: 11.5px; font-weight: 600; color: var(--text-subtle);
  text-align: center; line-height: 1.6; padding: 0 10px; }
.bz-reel-cap { margin-top: 7px; font-size: 12.5px; font-weight: 700; color: var(--text-strong); text-align: center; }
.bz-swipe { margin-top: 10px; font-size: 11.5px; color: var(--text-subtle); text-align: center; }

/* ── 가격 ─────────────────────────────────────────────────────────── */
.bz-sec { padding: 40px 0 0; }
.bz-sec > h2 { font-size: clamp(19px, 5vw, 25px); font-weight: 800; letter-spacing: -0.025em;
  color: var(--text-strong); margin: 0 0 6px; text-align: center; }
.bz-sec > .bz-sub { font-size: 13.5px; line-height: 1.6; color: var(--text-subtle);
  margin: 0 0 20px; text-align: center; }

.bz-tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.bz-tier { display: flex; flex-direction: column; border: 1px solid var(--border);
  border-radius: 16px; background: var(--surface); padding: 20px 18px; position: relative; }
.bz-tier.hot { border-color: var(--accent); box-shadow: var(--shadow-md); }
.bz-tier-tag { position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
  white-space: nowrap; font-size: 10.5px; font-weight: 800;
  background: var(--accent); color: var(--accent-fg); border-radius: 999px; padding: 4px 10px; }
.bz-tier-head { display: flex; align-items: baseline; gap: 7px; }
.bz-tier-name { font-size: 14.5px; font-weight: 800; color: var(--text-strong); }
.bz-tier-what { font-size: 12px; color: var(--text-subtle); }
.bz-was { margin-top: 12px; font-size: 11.5px; color: var(--text-subtle); }
.bz-was s { opacity: .85; }
.bz-price { margin-top: 2px; font-size: 27px; font-weight: 800; letter-spacing: -0.035em;
  color: var(--text-strong); font-variant-numeric: tabular-nums; line-height: 1.15; }
.bz-price small { font-size: 13px; font-weight: 600; color: var(--text-subtle); letter-spacing: 0; }
.bz-off { display: inline-block; vertical-align: 3px; margin-left: 5px; font-size: 11px; font-weight: 800;
  color: #d94b4b; background: rgba(217,75,75,.1); border-radius: 999px; padding: 3px 8px; letter-spacing: 0; }
.bz-per { margin-top: 4px; font-size: 12px; color: var(--text-subtle); }
.bz-per b { color: var(--text); }
.bz-tier ul { list-style: none; padding: 0; margin: 16px 0 0; display: flex; flex-direction: column; gap: 7px; }
.bz-tier li { position: relative; padding-left: 18px; font-size: 12.8px; line-height: 1.55; color: var(--text); }
.bz-tier li::before { content: '✓'; position: absolute; left: 0; top: 0; font-weight: 800; color: var(--text-strong); }
.bz-tier li.no { color: var(--text-subtle); }
.bz-tier li.no::before { content: '—'; color: var(--text-subtle); }
.bz-tier .bz-btn { margin-top: auto; width: 100%; }
.bz-tier ul + .bz-btn { margin-top: 18px; }

.bz-btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font: inherit; font-size: 14.5px; font-weight: 700; border-radius: 999px; padding: 12px 22px;
  cursor: pointer; text-decoration: none; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text-strong); transition: transform .12s ease; }
.bz-btn:active { transform: scale(.98); }
.bz-btn.primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }

/* ── 신청 폼 : 한 화면에 끝나게 ───────────────────────────────────── */
.bz-form { max-width: 440px; margin: 0 auto; }
.bz-l { display: block; font-size: 12.5px; font-weight: 700; color: var(--text-strong); margin: 14px 0 6px; }
.bz-l .opt { color: var(--text-subtle); font-weight: 600; font-size: 11.5px; }
.bz-in, .bz-ta { width: 100%; font: inherit; font-size: 16px; color: var(--text-strong);
  background: var(--bg); border: 1px solid var(--border); border-radius: 11px; padding: 13px 14px; }
.bz-in:focus, .bz-ta:focus { outline: none; border-color: var(--accent); }
.bz-ta { min-height: 74px; resize: vertical; line-height: 1.6; font-size: 15px; }
.bz-pick { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; }
.bz-pick button { font: inherit; font-size: 12.5px; font-weight: 700; cursor: pointer;
  border: 1px solid var(--border); background: var(--bg); color: var(--text);
  border-radius: 11px; padding: 11px 6px; text-align: center; line-height: 1.35; }
.bz-pick button.on { border-color: var(--accent); background: var(--accent-soft); color: var(--text-strong); }
.bz-pick button small { display: block; font-weight: 800; font-size: 12px; color: var(--text-strong); margin-top: 3px; }
.bz-agree { display: flex; gap: 9px; align-items: flex-start; margin-top: 16px;
  font-size: 12px; line-height: 1.55; color: var(--text-subtle); }
.bz-agree input { flex: 0 0 auto; width: 17px; height: 17px; margin-top: 1px; accent-color: var(--accent); }
.bz-agree a { color: var(--text); }
.bz-submit { margin-top: 14px; width: 100%; font-size: 15.5px; padding: 15px 24px; }
.bz-submit:disabled { opacity: .5; cursor: default; }
.bz-msg { margin-top: 12px; font-size: 13px; line-height: 1.65; border-radius: 11px; padding: 12px 14px; }
.bz-msg.ok  { background: var(--accent-soft); color: var(--text-strong); border: 1px solid var(--border); }
.bz-msg.err { background: rgba(217,75,75,.08); color: #d94b4b; border: 1px solid rgba(217,75,75,.25); }
.bz-trust { margin-top: 12px; font-size: 11.5px; line-height: 1.7; color: var(--text-subtle); text-align: center; }

/* ── 접이식 안내(글 대신 접어 둔다) ───────────────────────────────── */
.bz-acc { max-width: 440px; margin: 26px auto 0; }
.bz-acc details { border-top: 1px solid var(--hairline); padding: 13px 0; }
.bz-acc details:last-child { border-bottom: 1px solid var(--hairline); }
.bz-acc summary { cursor: pointer; font-size: 13.5px; font-weight: 700; color: var(--text-strong);
  list-style: none; display: flex; justify-content: space-between; gap: 10px; }
.bz-acc summary::-webkit-details-marker { display: none; }
.bz-acc summary::after { content: '+'; color: var(--text-subtle); font-weight: 400; flex: 0 0 auto; }
.bz-acc details[open] summary::after { content: '−'; }
.bz-acc p, .bz-acc li { font-size: 12.8px; line-height: 1.75; color: var(--text); margin: 9px 0 0; }
.bz-acc ul { margin: 8px 0 0; padding-left: 17px; display: flex; flex-direction: column; gap: 4px; }

/* ── 사업자 정보 ─────────────────────────────────────────────────── */
.bz-legal { max-width: 440px; margin: 36px auto 0; padding-top: 20px;
  border-top: 1px solid var(--hairline); font-size: 11px; line-height: 1.85;
  color: var(--text-subtle); text-align: center; }
.bz-legal b { color: var(--text); font-weight: 700; }
.bz-legal a { color: var(--text-subtle); }

/* ── 모바일 ───────────────────────────────────────────────────────── */
@media (max-width: 720px) {
  .bz-tiers { grid-template-columns: 1fr; gap: 10px; }
  .bz-tier { padding: 18px 16px; }
  .bz-tier-tag { left: 16px; transform: none; }
  /* 모바일 요금제는 세로로 쌓이므로 헤더·가격을 한 줄에 붙여 카드 높이를 줄인다 */
  .bz-tier-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; }
  .bz-tier-row .bz-was { margin-top: 8px; }
  .bz-tier ul { margin-top: 13px; }
  .bz-pick { grid-template-columns: 1fr; }
  .bz-pick button { text-align: left; padding: 12px 14px; display: flex;
    justify-content: space-between; align-items: center; }
  .bz-pick button small { margin-top: 0; }
  .bz-reel { width: 132px; }
}


/* ── 모바일 하단 고정 CTA ─────────────────────────────────────────
   어디를 보고 있든 한 번에 신청으로 갈 수 있게. 폼이 화면에 들어오면
   스스로 사라진다(biz.js) — 폼 위에 버튼이 겹쳐 있으면 방해만 된다. */
.bz-sticky { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  display: none; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px));
  background: var(--bg-translucent); backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-top: 1px solid var(--border);
  transform: translateY(110%); transition: transform .22s ease; }
.bz-sticky.on { transform: translateY(0); }
.bz-sticky-p { font-size: 13px; font-weight: 800; color: var(--text-strong); white-space: nowrap; }
.bz-sticky .bz-btn { padding: 11px 22px; font-size: 14.5px; white-space: nowrap; }
@media (max-width: 720px) {
  .bz-sticky { display: flex; }
  .bz { padding-bottom: 96px; }   /* 고정 바에 마지막 줄이 가리지 않게 */
}
@media (prefers-reduced-motion: reduce) { .bz-sticky { transition: none; } }