/* 랜딩·사용법·샘플 공용 — 색 토큰(라이트·다크), 상단 머리줄, 이미지 크게 보기. 페이지 CSS는 이 토큰만 쓴다 */
@font-face { font-family: Pretendard; src: url(/landing/_runtime/fonts/PretendardVariable.woff2) format('woff2'); font-weight: 100 900; font-display: swap; }
:root {
  --blue: #2563EB; --blue-ink: #1D4ED8; --blue-tint: #EAF1FE; --navy: #0D1B2A;
  --text: #141C26; --text-2: #475569; --muted: #64748B; --line: #E2E8F0;
  --bg: #FFFFFF; --bg-alt: #F4F6F9; --surface: #FFFFFF; --top-bg: rgba(255,255,255,.92);
  --ok: #16A34A; --near: #D97706; --full: #DC2626; --warn: #B45309;
  --count: #0D1B2A; --hero-fade: 255,255,255;
  --gutter: clamp(16px, 4vw, 64px); --wide: 1600px; --header-h: 72px;
  color-scheme: light; scrollbar-gutter: stable;
}
:root[data-theme=dark] {
  --text: #E5EBF2; --text-2: #A3B1C2; --muted: #8494A7; --line: #223244;
  --bg: #0B1622; --bg-alt: #0F1E2D; --blue-tint: #172B48; --surface: #13212F; --top-bg: rgba(11,22,34,.92);
  --count: #F1F5F9; --hero-fade: 11,22,34;
  color-scheme: dark;
}

/* 상단 머리줄 — 세 페이지가 같은 메뉴, 지금 페이지만 강조 */
.site-header { position: sticky; top: 0; z-index: 60; display: grid; grid-template-columns: auto minmax(0, 1fr) auto auto; grid-template-areas: "brand note links tools"; align-items: center; column-gap: 28px; height: var(--header-h); padding-inline: var(--gutter); background: var(--top-bg); backdrop-filter: blur(10px); box-shadow: 0 1px 0 var(--line); font: 15px/1.4 Pretendard, -apple-system, 'Malgun Gothic', sans-serif; }
.sh-brand { grid-area: brand; display: block; color: var(--text); }
.sh-brand svg { display: block; height: 48px; width: auto; }
.sh-note { grid-area: note; min-width: 0; display: flex; justify-content: center; }
.sh-note:empty { display: block; }
.sh-badge { font-size: 13px; font-weight: 700; color: var(--blue); background: var(--blue-tint); border-radius: 999px; padding: 4px 12px; white-space: nowrap; }
.sh-links { grid-area: links; display: flex; align-items: center; gap: 28px; }
.sh-links a { color: var(--text-2); text-decoration: none; font-weight: 600; white-space: nowrap; padding-block: 6px; border-bottom: 2px solid transparent; }
.sh-links a:hover { color: var(--text); }
.sh-links a[aria-current=page] { color: var(--blue); border-bottom-color: var(--blue); }
.sh-tools { grid-area: tools; display: flex; align-items: center; gap: 12px; }
.sh-theme { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface); color: var(--text); display: grid; place-items: center; cursor: pointer; padding: 0; }
.sh-theme svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.sh-theme .moon, [data-theme=dark] .sh-theme .sun { display: none; }
[data-theme=dark] .sh-theme .moon { display: block; }
.sh-start { display: inline-flex; align-items: center; height: 40px; padding: 0 20px; border-radius: 999px; background: var(--blue); color: #fff; font-weight: 700; text-decoration: none; white-space: nowrap; }
.sh-start:hover { background: var(--blue-ink); }
@media (max-width: 1100px) { .site-header { column-gap: 18px; } .sh-links { gap: 18px; } }
@media (max-width: 760px) {
  :root { --header-h: 100px; }
  .site-header { grid-template-columns: auto minmax(0, 1fr) auto; grid-template-rows: 58px 42px; grid-template-areas: "brand note tools" "links links links"; column-gap: 10px; }
  .sh-brand svg { height: 36px; }
  .sh-links { gap: 20px; overflow-x: auto; scrollbar-width: none; border-top: 1px solid var(--line); height: 100%; }
  .sh-links::-webkit-scrollbar { display: none; }
  .sh-start { height: 36px; padding: 0 14px; font-size: 14px; }
  .sh-theme { width: 36px; height: 36px; }
}

/* 이미지 크게 보기 — 화면에 맞춰 보기, 한 번 더 누르면 원본 크기 */
.shot img, .phone img, .screen img, .duo img, .flow .photo img, [data-zoom] img { cursor: zoom-in; }
.zoom { padding: 0; border: 0; background: transparent; max-width: 100vw; max-height: 100vh; width: 100vw; height: 100vh; }
.zoom::backdrop { background: rgba(8, 15, 24, .86); }
.zoom .zoom-stage { width: 100%; height: 100%; overflow: auto; display: grid; place-items: center; padding: 56px 24px 24px; box-sizing: border-box; }
.zoom img { max-width: 100%; max-height: calc(100vh - 80px); width: auto; height: auto; border-radius: 10px; box-shadow: 0 30px 80px rgba(0,0,0,.5); cursor: zoom-in; background: #fff; }
.zoom.actual img { max-width: none; max-height: none; cursor: zoom-out; }
.zoom.actual .zoom-stage { place-items: start center; }
.zoom-bar { position: fixed; top: 12px; right: 16px; display: flex; gap: 8px; z-index: 1; }
.zoom-bar button { height: 36px; padding: 0 14px; border-radius: 999px; border: 0; background: rgba(255,255,255,.14); color: #fff; font: 600 14px Pretendard, sans-serif; cursor: pointer; }
.zoom-bar button:hover { background: rgba(255,255,255,.24); }
.zoom-caption { position: fixed; top: 18px; left: 20px; color: #E2E8F0; font: 600 14px Pretendard, sans-serif; max-width: 60vw; }

/* 번호 주석 */
.has-marks { position: relative; }
.mark { position: absolute; transform: translate(-50%, -50%); width: 26px; height: 26px; border-radius: 50%; background: var(--blue); color: #fff; font: 800 14px/26px Pretendard, sans-serif; text-align: center; box-shadow: 0 0 0 3px rgba(255,255,255,.95), 0 6px 14px rgba(13,27,42,.35); pointer-events: none; z-index: 2; }
.mark-legend { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 14px; color: var(--text-2); }
.mark-legend b { display: inline-grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; background: var(--blue); color: #fff; font-size: 12px; margin-right: 6px; }
.mark-figure { min-width: 0; }
.phones .mark-figure, .pair .mark-figure { display: grid; justify-items: center; }

/* 요금 두 판 — PLUS 판매가 열리면(site.js가 html에 fp-plus) 세 요금제 판으로 바뀐다 */
html:not(.fp-plus) [data-fp-plans="3"], html.fp-plus [data-fp-plans="2"] { display: none; }

/* 요금 줄 끝 ⓘ — 올리거나(PC) 누르면(폰, 초점) 담긴 내용이 뜬다. 앱 요금표(PlanCard·planInfo.css)와 같은 동작 */
.pinfo { position: relative; display: inline-flex; vertical-align: middle; margin-left: 4px; }
.pinfo > button { display: grid; place-items: center; width: 28px; height: 28px; margin: -6px -4px; padding: 0; border: 0; background: none; color: var(--muted); cursor: pointer; }
.pinfo > button svg { width: 18px; height: 18px; fill: currentColor; }
.pinfo-pop { position: absolute; top: 100%; left: 50%; z-index: 20; display: none; gap: 4px; width: max-content; max-width: min(20rem, 80vw); padding: 12px 16px; border-radius: 12px; background: var(--surface); box-shadow: 0 12px 32px rgba(13,27,42,.18), 0 0 0 1px var(--line); color: var(--text); font-size: 14px; font-weight: 400; line-height: 1.5; text-align: left; white-space: normal; transform: translateX(-50%); }
.pinfo:is(:hover, :focus-within) .pinfo-pop { display: grid; }
.pinfo-pop > strong { font-weight: 700; margin-bottom: 4px; }
.pinfo-pop > span::before { content: '· '; }
.pinfo-nw { white-space: nowrap; }
.pinfo-pop > .pinfo-em { font-weight: 700; }