/* 발표 화면 디자인 — reveal.js 기본 테마 없이 전역 팔레트로 직접 꾸밈 (캔버스 1280×720) */
.reveal-viewport { background: var(--surface); }
.reveal { font-family: var(--font); font-size: 28px; color: var(--ink); }
.reveal .slides { text-align: left; }
.reveal .slides section { height: 100%; line-height: 1.5; }
/* reveal reset.css가 굵기를 지우므로 되살림 */
.reveal b, .reveal strong { font-weight: 700; }
.layout { height: 100%; display: flex; flex-direction: column; justify-content: center; padding: 0 56px; }
.reveal h1, .reveal h2 { margin: 0 0 32px; font-weight: 900; letter-spacing: -.02em; line-height: 1.2; }
.reveal h1 { font-size: 68px; }
.reveal h2 { font-size: 52px; }
.reveal p { margin: 0; }
.reveal .icon svg { stroke-width: 1.8; }

/* 1. 표지 */
.cover { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 40px; color: var(--white); }
.cover .eyebrow { display: inline-block; margin-bottom: 26px; padding: 6px 18px; border-radius: 999px; background: var(--accent); color: var(--ink); font-size: 20px; font-weight: 700; }
.cover .sub { margin-top: 8px; font-size: 26px; color: var(--line); }
.cover-shots { position: relative; height: 460px; }
.cover-shots .shot--laptop { position: absolute; right: 0; top: 40px; }
.cover-shots .shot--phone { position: absolute; left: 0; bottom: 0; z-index: 1; }

/* 화면 캡처 자리 — 사진이 없으면 기기 틀 + 아이콘 + 이름 */
.shot { position: relative; display: grid; place-items: center; margin: 0; overflow: hidden; background: var(--alt); border: 8px solid var(--ink); border-radius: 18px; }
.shot img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: top; }
.shot--phone { width: 200px; aspect-ratio: 9 / 19; border-radius: 30px; }
.shot--laptop { width: 400px; aspect-ratio: 16 / 10; border-bottom-width: 18px; }
.shot--screen { width: 100%; aspect-ratio: 16 / 10; }
.shot--empty { align-content: center; justify-items: center; gap: 12px; color: var(--muted); }
.shot--empty .icon { font-size: 52px; }
.shot-label { padding: 0 16px; font-size: 20px; font-weight: 700; text-align: center; }

/* 2. 문제 카드 */
.pains { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.pain { padding: 26px 20px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.pain .icon { display: grid; place-items: center; width: 56px; height: 56px; margin-bottom: 16px; border-radius: 50%; background: var(--accent); font-size: 26px; }
.pain p { font-size: 23px; line-height: 1.45; }

/* 3. 흐름 — 점이 세 칸을 따라 이동 */
.flow { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; padding-bottom: 72px; }
.flow::after { content: ''; position: absolute; left: 16.66%; right: 16.66%; bottom: 15px; height: 2px; background: var(--line); }
.node { display: grid; justify-items: center; gap: 6px; padding: 32px 20px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); text-align: center; }
.node .icon { font-size: 48px; }
.node b { font-size: 32px; }
.node small { font-size: 22px; color: var(--muted); }
.flow-dot { position: absolute; bottom: 2px; z-index: 1; width: 28px; height: 28px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 8px rgba(245, 184, 0, .25); }
.flow-dot.at-1 { left: calc(16.66% - 14px); }
.flow-dot.at-2 { left: calc(50% - 14px); }
.flow-dot.at-3 { left: calc(83.33% - 14px); }

/* 4~7. 모듈 소개 — 왼쪽 설명, 오른쪽 화면 */
.split { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 48px; }
.mod-head { display: flex; align-items: center; gap: 18px; margin-bottom: 24px; }
.mod-head .icon { display: grid; place-items: center; width: 72px; height: 72px; border-radius: 18px; background: var(--accent); font-size: 36px; }
.mod-head h2 { margin: 0; }
.points { margin: 0; padding: 0; list-style: none; }
.points li { position: relative; margin: 0 0 18px; padding-left: 28px; font-size: 26px; line-height: 1.5; }
.points li::before { content: ''; position: absolute; left: 0; top: .6em; width: 12px; height: 12px; border-radius: 3px; background: var(--ink); }
.live-pair { display: grid; grid-template-columns: 190px 1fr; align-items: end; gap: 18px; }
.live { height: 420px; overflow: hidden; background: var(--white); border: 8px solid var(--ink); border-radius: 18px; }
.live--phone { height: 400px; border-radius: 30px; }
.live iframe { display: block; width: 100%; height: 100%; border: 0; }

/* 8. 그 밖의 모듈 */
.mods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.mod { padding: 22px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.mod .icon { font-size: 30px; }
.mod b { display: block; margin: 8px 0 4px; font-size: 26px; }
.mod p { font-size: 21px; color: var(--muted); }
.foot-note { margin-top: 24px !important; font-size: 22px; color: var(--muted); }

/* 9. 업종표 — 누른 행을 노란색으로 */
.ind { width: 100%; border-collapse: collapse; font-size: 28px; }
.ind th { padding: 12px 16px; border-bottom: 3px solid var(--ink); text-align: left; font-size: 22px; color: var(--muted); }
.ind td { padding: 22px 16px; border-bottom: 1px solid var(--line); }
.ind td:first-child { width: 34%; font-weight: 700; }
.pick-row { cursor: pointer; transition: background .2s; }
.pick-row.is-picked td { background: var(--accent); }

/* 10. 차별점 */
.why { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 40px; }
.why-item { display: flex; gap: 18px; align-items: flex-start; }
.why-item .icon { flex: none; display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: var(--ink); color: var(--accent); font-size: 26px; }
.why-item b { font-size: 26px; }
.why-item p { margin-top: 4px; font-size: 21px; color: var(--muted); }

/* 11. 도입 절차 */
.steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin: 0; padding: 0; list-style: none; counter-reset: step; }
.steps li { counter-increment: step; padding: 22px 16px; background: var(--white); border: 1px solid var(--line); border-top: 6px solid var(--accent); border-radius: 12px; font-size: 22px; }
.steps li::before { content: counter(step); display: block; margin-bottom: 8px; font-size: 34px; font-weight: 900; }
.lead-time { margin-top: 32px !important; font-size: 26px; }

/* 12. 가격 */
.price-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.price-card { padding: 30px 26px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.price-card small { display: block; font-size: 20px; color: var(--muted); }
.price-card strong { display: block; margin: 8px 0; font-size: 54px; font-weight: 900; }
.price-card p { font-size: 20px; color: var(--muted); }
.price-card--main { background: var(--primary); border-color: var(--primary); color: var(--white); }
.price-card--main small, .price-card--main p { color: var(--line); }
.price-card--main strong { color: var(--accent); }

/* 13. 마무리 */
.end { align-items: center; text-align: center; color: var(--white); }
.cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin-top: 12px; }
.reveal .btn { padding: 18px 32px; font-size: 26px; }