/* =============================================================
   luckymath 소개 페이지(index.html) 전용 모양 — site.css → theme.css(공용 색·글꼴·단추·머리·바닥) 뒤에 읽는다
   색은 게임 화면에서 뽑았다:
     메인 머리띠 짙은 밤색 #2b211c · 단추 노랑 #ffc83d · 카드 크림 #fff7e6
     1학년 야구장 초록 #4aa543 · 앱 아이콘 파랑 #2e86c1
   색 이름·글꼴은 theme.css 에 있다. 여기에는 소개 페이지 섹션 모양만 둔다.
   ============================================================= */
.lp-main { max-width: none; margin: 0; padding: 0; }
.br-m { display: none; }
.lp .hero h1.display { margin-bottom: 22px; }
.lp .sec-head h2.display { margin-bottom: 18px; }
.lp .cta h2.display { margin-bottom: 12px; }
.lp .display em.hl { font-style: normal; color: var(--sky); }

/* ---------- 폰 틀(가로) ---------- */
.phone {
  margin: 0; position: relative; background: #1f1a17;
  border-radius: 30px; padding: 11px 16px 11px 22px;
  box-shadow: var(--shadow), inset 0 0 0 2px #3a322d;
}
.phone::before { /* 카메라 */
  content: ""; position: absolute; left: 8px; top: 50%; width: 6px; height: 6px; margin-top: -3px;
  border-radius: 50%; background: #3d3631;
}
.phone img { display: block; width: 100%; height: auto; aspect-ratio: 1688 / 780; border-radius: 16px; background: #e9e1cf; }
.phone.sm { border-radius: 20px; padding: 7px 10px 7px 14px; }
.phone.sm::before { left: 5px; width: 4px; height: 4px; margin-top: -2px; }
.phone.sm img { border-radius: 10px; }

/* ---------- 1. 첫 화면 ---------- */
.hero { position: relative; padding: 56px 0 96px; background:
  radial-gradient(1200px 500px at 85% -10%, #fff1c9 0%, rgba(255, 241, 201, 0) 60%),
  linear-gradient(180deg, var(--paper), var(--cream)); overflow: hidden; }
.hero-in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 48px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 20px; padding: 6px 14px; border-radius: 999px;
  background: #fff; border: 1px solid var(--line); font-size: .9rem; font-weight: 700; color: var(--ink-2); }
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--leaf); box-shadow: 0 0 0 4px var(--leaf-soft); }
.hero h1 { font-size: clamp(2.6rem, 5.4vw, 4.4rem); line-height: 1.12; margin-bottom: 22px; }
.hero h1 em { font-style: normal; position: relative; white-space: nowrap; z-index: 0; }
.hero h1 em::after { content: ""; position: absolute; left: -2%; right: -2%; bottom: .06em; height: .34em; background: var(--sun); border-radius: 8px; z-index: -1; }
.hero-lead { font-size: 1.14rem; color: var(--ink-2); max-width: 31em; margin: 0 0 30px; }
.hero-lead b { color: var(--ink); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 26px; }
.hero-facts { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: .95rem; font-weight: 600; color: var(--ink-2); }
.hero-facts li { display: flex; align-items: center; gap: 6px; }
.hero-facts svg { width: 18px; height: 18px; color: var(--leaf); flex: none; }

.hero-art { position: relative; padding: 40px 0 120px 20px; }
.hero-art .field { /* 경기장 잔디 — 메인 화면의 사선 줄무늬 */
  position: absolute; inset: 0 -40px 0 40px; border-radius: 48px;
  background: repeating-linear-gradient(115deg, #5cb54f 0 34px, #52ab46 34px 68px);
  transform: rotate(-3deg);
}
.hero-art .field::after { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 3px rgba(255, 255, 255, .25); }
.phone-main { position: relative; z-index: 2; transform: rotate(-2deg); }
.phone-sub { position: absolute; z-index: 3; width: 46%; right: -26px; bottom: -6px; transform: rotate(3deg); border-radius: 22px; padding: 8px 12px 8px 16px; }
.phone-sub img { border-radius: 11px; }
.phone-sub::before { left: 6px; width: 4px; height: 4px; margin-top: -2px; }
.hero-tag { position: absolute; z-index: 4; margin: 0; padding: 10px 16px; border-radius: 16px; background: #fff; border: 2px solid var(--ink);
  box-shadow: 0 4px 0 var(--ink); font-size: .95rem; color: var(--ink-2); white-space: nowrap; }
.hero-tag b { font-family: var(--display); font-weight: 400; font-size: 1.3rem; color: var(--ink); margin-right: 4px; }
.tag-a { left: -6px; top: 6px; transform: rotate(-4deg); }
.tag-b { left: 4%; bottom: 14px; transform: rotate(2deg); background: var(--sun); color: var(--ink); }

/* ---------- 섹션 공통 ---------- */
.sec { padding: 112px 0; }
.sec-head { max-width: 760px; margin-bottom: 56px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.kicker { display: inline-block; margin: 0 0 14px; font-size: .92rem; font-weight: 800; color: var(--leaf-2); letter-spacing: .2px; }
.kicker::before { content: ""; display: inline-block; width: 18px; height: 3px; border-radius: 2px; background: currentColor; vertical-align: middle; margin: -3px 8px 0 0; }
.sec-head.center .kicker::after { content: ""; display: inline-block; width: 18px; height: 3px; border-radius: 2px; background: currentColor; vertical-align: middle; margin: -3px 0 0 8px; }
.sec-head h2 { font-size: clamp(2rem, 3.6vw, 2.9rem); margin-bottom: 16px; }
.sec-lead { font-size: 1.1rem; color: var(--ink-2); margin: 0; }
.ticks { list-style: none; margin: 0; padding: 0; }
.ticks li { position: relative; padding-left: 28px; margin: 8px 0; }
.ticks li::before { content: ""; position: absolute; left: 2px; top: .42em; width: 16px; height: 16px; border-radius: 50%;
  background: var(--leaf-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.2 8.4l2.4 2.4 5-5.4' fill='none' stroke='%232f7d33' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat; }

/* ---------- 2. 이렇게 배워요 ---------- */
.learn { background: #fff; }
.step { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 64px; align-items: center; margin: 0 0 104px; }
.step:last-child { margin-bottom: 0; }
.step.flip .phone { order: 2; }
.step-no { display: flex; align-items: center; gap: 10px; margin: 0 0 12px; font-weight: 800; color: var(--ink-2); font-size: .95rem; }
.step-no span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 11px; background: var(--sun); border: 2px solid var(--ink);
  font-family: var(--display); font-weight: 400; font-size: 1.15rem; color: var(--ink); }
.step h3 { font-family: var(--display); font-weight: 400; font-size: clamp(1.6rem, 2.6vw, 2.1rem); line-height: 1.25; margin: 0 0 14px; }
.step-text > p { color: var(--ink-2); margin: 0 0 12px; }
.step-text > p b { color: var(--ink); }
.step .ticks { margin-top: 18px; color: var(--ink-2); font-size: .98rem; }
.note-line { font-size: .95rem; padding: 10px 14px; border-radius: 12px; background: var(--leaf-soft); color: var(--leaf-2) !important; display: block; width: fit-content; max-width: 100%; }
.step .phone { transform: rotate(-1deg); }
.step.flip .phone { transform: rotate(1deg); }

/* ---------- 학년마다 다른 경기장 ---------- */
.arenas { position: relative; background: repeating-linear-gradient(115deg, #4fa845 0 46px, #47a03d 46px 92px); color: #fff; overflow: hidden; }
.arenas::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0, 0, 0, .08), rgba(0, 0, 0, 0) 30%, rgba(0, 0, 0, .1)); pointer-events: none; }
.arenas .lp-wrap { position: relative; }
.sec-head.light .kicker { color: #fff3c4; }
.sec-head.light .sec-lead { color: rgba(255, 255, 255, .9); }
.sec-head.light h2 { text-shadow: 0 2px 0 rgba(0, 0, 0, .12); }
.arena-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px 28px; }
.arena-grid li { margin: 0; }
.arena-grid .phone { box-shadow: 0 16px 30px -14px rgba(0, 0, 0, .5), inset 0 0 0 2px #3a322d; }
.arena-grid p { margin: 14px 0 0; text-align: center; font-size: 1.02rem; color: #fff; }
.arena-grid p b { font-family: var(--display); font-weight: 400; font-size: 1.2rem; margin-right: 4px; color: #fff3c4; }

/* ---------- 3. 단원 ---------- */
.units { background: var(--cream); }
.units .sec-head { margin-bottom: 32px; }
.stats { display: flex; flex-wrap: wrap; gap: 14px; margin: 0 0 32px; }
.stats > div { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 14px 22px; min-width: 150px; }
.stats dt { font-size: .88rem; color: var(--ink-3); font-weight: 700; }
.stats dd { margin: 0; font-size: 1rem; color: var(--ink-2); }
.stats dd b { font-family: var(--display); font-weight: 400; font-size: 2rem; color: var(--ink); margin-right: 3px; }
/* 서로 다른 문제 수 — 광고 숫자라 노란 칸으로 앞에 (2026-10-20 사용자 "60~80가지는 작아 보인다") */
.stats > div.big { background: var(--sun); border-color: var(--ink); box-shadow: 0 4px 0 var(--ink); }
.stats > div.big dt { color: var(--ink); }
.stats-note { margin: -18px 0 28px; font-size: .82rem; color: var(--ink-3); }
.unit-box { background: #fff; border-radius: var(--r-lg); box-shadow: var(--shadow); padding: 28px; border: 1px solid var(--line); }
.grade-tabs { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; margin-bottom: 26px; }
.grade-tabs button {
  font: 400 1.2rem/1 var(--display); color: var(--ink); background: var(--cream); border: 2px solid var(--ink); border-radius: 16px;
  padding: 14px 4px 12px; cursor: pointer; box-shadow: 0 3px 0 var(--ink); transition: transform .1s, background .1s;
}
.grade-tabs button:hover { background: #fff1cc; }
.grade-tabs button[aria-selected="true"] { background: var(--sun); transform: translateY(2px); box-shadow: 0 1px 0 var(--ink); }
.unit-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; min-height: 300px; }
.unit-wait { grid-column: 1 / -1; color: var(--ink-3); text-align: center; align-self: center; margin: 0; }
.term h3 { margin: 0 0 10px; font-size: 1rem; color: var(--leaf-2); font-weight: 800; }
.term ol { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.term li { display: flex; align-items: center; gap: 12px; padding: 12px 4px; border-bottom: 1px solid var(--line); }
.term .no { flex: none; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 9px; background: var(--cream); font-weight: 800; font-size: .9rem; color: var(--ink-2); }
.term .name { font-weight: 700; flex: 1; min-width: 0; }
.term .types { font-size: .85rem; color: var(--ink-3); white-space: nowrap; }
.free-chip { display: inline-block; font-size: .78rem; font-weight: 800; color: var(--leaf-2); background: var(--leaf-soft); border: 1px solid #bfe0b0; border-radius: 999px; padding: 2px 9px; white-space: nowrap; }
.unit-note { margin: 20px 0 0; font-size: .93rem; color: var(--ink-2); }

/* ---------- 4. 보호자 ---------- */
.parents { background: linear-gradient(180deg, var(--sky-soft), #f5fafd); }
.parents-in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: start; }
.parents .sec-head { margin-bottom: 36px; }
.parents .kicker { color: var(--sky); }
.feat-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.feat-list li { display: flex; gap: 16px; align-items: flex-start; background: #fff; border-radius: var(--r-md); padding: 18px 20px; box-shadow: var(--shadow-sm); border: 1px solid #dbe9f3; }
.feat-list .ic { flex: none; width: 46px; height: 46px; display: grid; place-items: center; border-radius: 14px; background: var(--sky-soft); color: var(--sky); }
.feat-list .ic svg { width: 24px; height: 24px; }
.feat-list h3 { margin: 0 0 4px; font-size: 1.08rem; }
.feat-list p { margin: 0; color: var(--ink-2); font-size: .97rem; }
.parents-art { position: sticky; top: 96px; display: grid; gap: 22px; padding-top: 8px; }
.parents-art .phone:nth-child(1) { transform: rotate(1.5deg); margin-right: 32px; }
.parents-art .phone:nth-child(2) { transform: rotate(-1.5deg); margin-left: 32px; }
.art-cap { margin: 4px 0 0; text-align: center; font-size: .86rem; color: var(--ink-3); }

/* ---------- 5. 가격 ---------- */
.price { background: #fff; }
.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; align-items: stretch; max-width: 1040px; margin: 0 auto; }
.plan { position: relative; background: var(--paper); border: 2px solid var(--line); border-radius: var(--r-lg); padding: 32px 28px 28px; }
.plan h3 { margin: 0 0 14px; font-size: 1.12rem; }
.plan .amount { margin: 0; font-size: 1.15rem; color: var(--ink-2); }
.plan .amount b { font-family: var(--display); font-weight: 400; font-size: 3rem; line-height: 1; color: var(--ink); margin-right: 4px; letter-spacing: -1px; }
.plan .per { margin: 6px 0 20px; font-size: .92rem; color: var(--ink-3); padding-bottom: 20px; border-bottom: 1px dashed var(--line); }
.plan .ticks li { font-size: .98rem; }
.plan.best { background: #fffaf0; border: 2px solid var(--ink); box-shadow: 0 6px 0 var(--ink); }
.plan .badge { position: absolute; top: -16px; left: 26px; margin: 0; background: var(--sun); border: 2px solid var(--ink); border-radius: 999px; padding: 3px 14px; font-weight: 800; font-size: .88rem; }
.price-notes { max-width: 1040px; margin: 36px auto 0; padding: 22px 26px 22px 46px; background: var(--cream); border-radius: var(--r-md); color: var(--ink-2); font-size: .95rem; }
.price-notes li { margin: 4px 0; }
.price-notes a { color: var(--sky); font-weight: 700; }

/* ---------- 6. 자주 묻는 질문 ---------- */
.faq { background: var(--cream); }
.faq-in { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 64px; align-items: start; }
.faq .sec-head { margin: 0; position: sticky; top: 100px; }
.faq-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }

/* ---------- 7. 다운로드 권유 ---------- */
.cta { background: var(--ink); color: #fff; padding: 96px 0; text-align: center; position: relative; overflow: hidden; }
.cta::before { content: ""; position: absolute; inset: auto -10% -60% -10%; height: 120%; background: radial-gradient(closest-side, rgba(255, 200, 61, .18), rgba(255, 200, 61, 0)); pointer-events: none; }
.cta-in { position: relative; display: flex; flex-direction: column; align-items: center; }
.cta-icon { width: 72px; height: 72px; border-radius: 20px; background: #fff; margin-bottom: 22px; }
.cta h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); margin-bottom: 12px; }
.cta p { color: rgba(255, 255, 255, .78); margin: 0 0 30px; }
.cta .lp-btn { border-color: #000; box-shadow: 0 4px 0 #000; }


/* ---------- 떠오르기 — 스크립트가 켰을 때만, 움직임 줄이기 설정이면 없음 ---------- */
.js-reveal .reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.js-reveal .reveal.in { opacity: 1; transform: none; }
.js-reveal .step.reveal.in .phone { transition: transform .6s ease; }
@media (prefers-reduced-motion: reduce) {
  .js-reveal .reveal { opacity: 1; transform: none; transition: none; }
  .lp-btn, .qa summary::after { transition: none; }
  html { scroll-behavior: auto; }
}
html { scroll-behavior: smooth; scroll-padding-top: 80px; }

/* ================= 태블릿 ================= */
@media (max-width: 1080px) {
  .hero { padding: 40px 0 80px; }
  .hero-in { grid-template-columns: 1fr; gap: 36px; }
  .hero-text { max-width: 640px; }
  .hero-art { max-width: 720px; width: 100%; margin: 0 auto; }
  .sec { padding: 88px 0; }
  .step { grid-template-columns: 1fr; gap: 32px; margin-bottom: 80px; }
  .step.flip .phone { order: 0; }
  .step .phone { max-width: 680px; }
  .step-text { max-width: 640px; }
  .arena-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .parents-in { grid-template-columns: 1fr; gap: 44px; }
  .parents-art { position: static; grid-template-columns: 1fr 1fr; gap: 20px; }
  .parents-art .phone:nth-child(1), .parents-art .phone:nth-child(2) { margin: 0; }
  .art-cap { grid-column: 1 / -1; }
  .plans { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
  .plan { padding: 30px 20px 24px; }
  .plan .amount b { font-size: 2.4rem; }
  .faq-in { grid-template-columns: 1fr; gap: 36px; }
  .faq .sec-head { position: static; }
  .feat-list { grid-template-columns: 1fr 1fr; }
  .feat-list li:last-child { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  .feat-list { grid-template-columns: 1fr; }
  .lp .hero h1.display { margin-bottom: 18px; }
}

/* ================= 휴대폰 ================= */
@media (max-width: 720px) {
  .br-m { display: inline; }
  .hero { padding: 28px 0 64px; }
  .hero h1 { font-size: clamp(2.35rem, 11vw, 3rem); margin-bottom: 18px; }
  .hero-lead { font-size: 1.04rem; margin-bottom: 24px; }
  .hero-cta { flex-direction: column; align-items: stretch; gap: 12px; }
  .hero-cta .lp-btn { width: 100%; }
  .hero-facts { gap: 6px 14px; font-size: .9rem; }
  .hero-art { padding: 26px 0 64px 6px; }
  .hero-art .field { inset: 0 -30px 0 24px; border-radius: 32px; }
  .phone { border-radius: 20px; padding: 7px 10px 7px 15px; }
  .phone::before { left: 5px; width: 4px; height: 4px; margin-top: -2px; }
  .phone img { border-radius: 10px; }
  .phone-sub { width: 58%; right: -4px; border-radius: 14px; padding: 5px 7px 5px 10px; }
  .phone-sub img { border-radius: 7px; }
  .phone-sub::before { left: 3px; width: 3px; height: 3px; }
  .hero-tag { padding: 7px 11px; font-size: .82rem; border-radius: 12px; box-shadow: 0 3px 0 var(--ink); }
  .hero-tag b { font-size: 1.05rem; }
  .tag-a { left: -2px; top: 0; }
  .tag-b { left: 0; bottom: 10px; }
  .sec { padding: 72px 0; }
  .sec-head { margin-bottom: 36px; }
  .sec-head h2 { font-size: clamp(1.75rem, 8vw, 2.1rem); }
  .sec-lead { font-size: 1rem; }
  .step { gap: 24px; margin-bottom: 64px; }
  .step h3 { font-size: 1.55rem; }
  .arena-grid { gap: 26px 12px; }
  .arena-grid p { font-size: .9rem; margin-top: 10px; }
  .arena-grid p b { font-size: 1.02rem; display: block; margin: 0; }
  .stats { gap: 8px; flex-wrap: wrap; }
  .stats > div { min-width: 0; flex: 1 1 28%; padding: 12px 12px; border-radius: 14px; }
  .stats > div.big { flex-basis: 100%; }
  .stats-note { margin: -16px 0 22px; font-size: .78rem; }
  .stats dd { font-size: .84rem; line-height: 1.35; }
  .stats dd b { font-size: 1.6rem; display: block; margin: 2px 0 0; }
  .unit-box { padding: 18px 14px; border-radius: 22px; }
  .grade-tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-bottom: 20px; }
  .grade-tabs button { font-size: 1.08rem; padding: 12px 4px 10px; }
  .unit-panel { grid-template-columns: 1fr; gap: 22px; min-height: 0; }
  .term li { padding: 11px 2px; gap: 10px; }
  .term .name { font-size: .97rem; }
  .term .types { font-size: .8rem; }
  .parents-art { grid-template-columns: 1fr; gap: 16px; }
  .parents-art .phone:nth-child(1) { margin-right: 10px; }
  .parents-art .phone:nth-child(2) { margin-left: 10px; }
  .feat-list li { padding: 16px; gap: 14px; }
  .feat-list .ic { width: 42px; height: 42px; }
  .plans { grid-template-columns: 1fr; gap: 22px; }
  .plan { padding: 28px 22px 22px; }
  .plan .amount b { font-size: 2.6rem; }
  .price-notes { padding: 18px 18px 18px 36px; font-size: .92rem; }
  .qa summary { padding: 18px 54px 18px 18px; font-size: 1rem; }
  .qa summary::after { right: 16px; }
  .qa p { padding: 0 18px 18px; font-size: .96rem; }
  .cta { padding: 72px 0; }
  .cta .lp-btn { width: 100%; max-width: 360px; }
}

/* ================= 첫 화면 합치기 (2026-10-22) ================= */
/* 회사 한 줄 — 머리 바로 아래 얇은 띠 */
.co-strip { background: #fff; border-bottom: 1px solid var(--line); font-size: .9rem; color: var(--ink-2); }
.co-strip .lp-wrap { display: flex; align-items: center; gap: 10px; min-height: 42px; padding-top: 6px; padding-bottom: 6px; }
.co-strip img { flex: none; border-radius: 6px; box-shadow: 0 0 0 1px var(--line); }
.co-strip p { margin: 0; line-height: 1.5; }
.co-strip b { color: var(--ink); }
.co-strip .sep { margin: 0 8px; color: var(--ink-3); }
/* 히어로 눈썹 — 럭키수학 이름과 LM 아이콘 */
.eyebrow img { width: 24px; height: 24px; border-radius: 7px; margin: -2px 0 -2px -6px; }
.eyebrow b { color: var(--ink); white-space: nowrap; }
.co-strip .nw { white-space: nowrap; }
.eyebrow .sep { width: 1px; height: 14px; background: var(--line2); margin: 0 2px; }

/* 게임 화면 롤링 */
.roll-track { position: relative; aspect-ratio: 1688 / 780; border-radius: 16px; overflow: hidden; background: #e9e1cf; }
.roll .roll-slide { position: absolute; inset: 0; width: 100%; height: 100%; border-radius: 0; opacity: 0; transition: opacity .6s ease; }
.roll .roll-slide.on { opacity: 1; z-index: 1; }
.roll-ctl { position: relative; z-index: 3; display: flex; flex-direction: column; align-items: center; gap: 8px; margin-top: 22px; transform: rotate(-2deg); }
.roll-cap { margin: 0; padding: 4px 14px; border-radius: 999px; background: rgba(255, 255, 255, .92); font-weight: 800; font-size: .92rem; color: var(--ink); box-shadow: var(--shadow-sm); }
.roll-dots { display: flex; gap: 2px; }
.roll-dots button { width: 26px; height: 26px; padding: 0; border: 0; background: none; cursor: pointer; display: grid; place-items: center; }
.roll-dots button::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, .7); box-shadow: inset 0 0 0 2px rgba(43, 33, 28, .55); transition: width .2s, background .2s; }
.roll-dots button[aria-current="true"]::before { width: 24px; border-radius: 6px; background: var(--sun); box-shadow: inset 0 0 0 2px var(--ink); }
.roll-dots button:focus-visible { outline: 3px solid var(--sky); outline-offset: 0; border-radius: 8px; }
.hero-art { padding-bottom: 40px; }

@media (max-width: 720px) {
  .co-strip { font-size: .82rem; }
  .co-strip .lp-wrap { gap: 8px; min-height: 38px; }
  .co-strip img { width: 18px; height: 18px; }
  .co-strip .nw { display: block; }
  .co-strip .nw .sep { display: none; }
  .roll-track { border-radius: 10px; }
  .roll-ctl { margin-top: 16px; gap: 4px; }
  .roll-cap { font-size: .82rem; }
  .roll-dots button { width: 22px; height: 26px; }
  .roll-dots button::before { width: 8px; height: 8px; }
  .roll-dots button[aria-current="true"]::before { width: 18px; }
  .hero-art { padding-bottom: 30px; }
  .eyebrow .m-hide { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .roll .roll-slide, .roll-dots button::before { transition: none; }
}
/* ---------- 8. 1:1 문의 (첫 화면 맨 아래 — 우가북스처럼 쪽을 옮기지 않고) ---------- */
.ask { background: #fff; }
.ask-in { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 64px; align-items: start; }
.ask .sec-head { margin: 0; position: sticky; top: 100px; }
.ask-notes { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 8px; color: var(--ink-2); font-size: .95rem; }
.ask-notes li { padding-left: 16px; position: relative; }
.ask-notes li::before { content: ""; position: absolute; left: 2px; top: .7em; width: 6px; height: 6px; border-radius: 50%; background: var(--sun-2); }
.ask-notes a { color: var(--sky); font-weight: 700; }
.ask-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 28px; box-shadow: var(--shadow-sm); }
.feat-list li[id], .arenas, .units { scroll-margin-top: 84px; }
@media (max-width: 1080px) {
  .ask-in { grid-template-columns: 1fr; gap: 28px; }
  .ask .sec-head { position: static; }
}
@media (max-width: 720px) {
  .ask-card { padding: 20px 16px; border-radius: 22px; }
}