/* Reelscope 랜딩 — 확장 프로그램과 같은 Apple 토큰(DESIGN.md) */
:root {
  --primary: #0066cc; --primary-hover: #0077ed; --primary-focus: #0071e3;
  --ink: #1d1d1f; --ink-80: #333; --muted: #6e6e73; --hairline: rgba(0,0,0,.08);
  --canvas: #fff; --parchment: #f5f5f7; --danger: #d70015;
  --r-md: 11px; --r-lg: 18px; --r-pill: 9999px;
  --font: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Pretendard", "Apple SD Gothic Neo", sans-serif;
  --ease: 160ms cubic-bezier(.25,.1,.25,1);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --primary: #2997ff; --primary-hover: #47a3ff; --primary-focus: #2997ff;
    --ink: #f5f5f7; --ink-80: #d2d2d7; --muted: #86868b; --hairline: rgba(255,255,255,.1);
    --canvas: #1d1d1f; --parchment: #000; --danger: #ff453a; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --primary: #2997ff; --primary-hover: #47a3ff; --primary-focus: #2997ff;
  --ink: #f5f5f7; --ink-80: #d2d2d7; --muted: #86868b; --hairline: rgba(255,255,255,.1);
  --canvas: #1d1d1f; --parchment: #000; --danger: #ff453a; color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--canvas); line-height: 1.5; letter-spacing: -0.2px; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--primary-focus); outline-offset: 2px; border-radius: 6px; }
h1, h2, h3 { margin: 0; font-weight: 600; }
p { margin: 0; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
.wrap.narrow { max-width: 720px; }
.center { text-align: center; }
.fine { font-size: 13px; color: var(--muted); }
.eyebrow { font-size: 14px; font-weight: 600; color: var(--muted); margin-bottom: 12px; }

.btn {
  display: inline-block; background: var(--primary); color: #fff; font-size: 17px; padding: 12px 22px;
  border-radius: var(--r-pill); transition: background var(--ease), transform var(--ease);
}
.btn:hover { background: var(--primary-hover); text-decoration: none; }
.btn:active { transform: scale(.95); }
.btn.small { font-size: 14px; padding: 7px 14px; }

.nav { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--canvas) 82%, transparent); backdrop-filter: saturate(180%) blur(20px); border-bottom: 1px solid var(--hairline); }
.nav-in { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; height: 52px; }
.nav-right { justify-self: end; display: flex; align-items: center; gap: 12px; }
.brand { font-weight: 600; color: var(--ink); font-size: 17px; }
.brand:hover { text-decoration: none; }
.nav-links { display: flex; gap: 24px; justify-content: center; font-size: 14px; }
.nav-links a { color: var(--ink-80); }
.nav-links a:hover { color: var(--ink); text-decoration: none; }

section { padding: 88px 0; }
.hero { position: relative; overflow: hidden; min-height: min(86vh, 820px); display: grid; align-items: center; padding: 120px 0 104px; text-align: center; background: #0b0d10 url(media/hero-poster.jpg) center / cover no-repeat; color: #fff; isolation: isolate; }
.hero h1 { font-size: clamp(34px, 6vw, 56px); line-height: 1.08; letter-spacing: -1.2px; }
.lead { max-width: 640px; margin: 24px auto 0; font-size: 19px; color: var(--ink-80); line-height: 1.55; }
.cta { margin-top: 36px; display: flex; flex-direction: column; align-items: center; gap: 12px; }

.steps { background: var(--parchment); }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.num { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--primary); color: #fff; font-size: 14px; font-weight: 600; margin-bottom: 12px; }
.steps h3, .features h3, .plan h3 { font-size: 19px; letter-spacing: -0.3px; margin-bottom: 8px; }
.steps p, .features p { color: var(--ink-80); font-size: 16px; }

h2 { font-size: clamp(28px, 4vw, 40px); letter-spacing: -0.8px; line-height: 1.15; margin-bottom: 32px; }
.grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.features article { padding: 24px; border-radius: var(--r-lg); box-shadow: inset 0 0 0 1px var(--hairline); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin: 72px 0 32px; }
.split h2 { margin-bottom: 16px; }
.split p { font-size: 17px; color: var(--ink-80); }

.pricing { background: var(--parchment); }
.pricing h2, .pricing .sub { text-align: center; }
.sub { font-size: 17px; color: var(--ink-80); margin: -16px 0 40px; }
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.plan { background: var(--canvas); border-radius: var(--r-lg); padding: 28px; box-shadow: inset 0 0 0 1px var(--hairline); }
.plan:first-child { box-shadow: inset 0 0 0 2px var(--primary); }
.price { color: var(--muted); margin: 4px 0 16px; }
.price b { font-size: 32px; color: var(--ink); letter-spacing: -0.8px; }
.plan ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; font-size: 16px; color: var(--ink-80); }
.notes { max-width: 720px; margin: 32px auto 0; padding-left: 18px; color: var(--muted); font-size: 14px; display: grid; gap: 6px; }

details { border-bottom: 1px solid var(--hairline); }
summary { cursor: pointer; list-style: none; padding: 18px 28px 18px 0; font-size: 17px; font-weight: 600; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font-weight: 400; font-size: 22px; color: var(--muted); transition: transform var(--ease); }
details[open] summary::after { transform: rotate(45deg); }
summary:hover { color: var(--primary); }
details > p, .doc { padding: 0 0 20px; color: var(--ink-80); font-size: 15px; }
.doc p + p { margin-top: 10px; }
.doc ul { margin: 0; padding-left: 18px; display: grid; gap: 6px; }
.policies { padding-top: 24px; }
.policies h2 { font-size: 24px; margin-bottom: 8px; }

.install { background: var(--parchment); }
.install .sub { margin: -16px 0 28px; }

.foot { padding: 40px 0 56px; font-size: 12px; color: var(--muted); }
.foot p + p { margin-top: 6px; }
.foot a { color: var(--muted); }

@media (max-width: 760px) {
  section { padding: 64px 0; }
  .hero { padding: 88px 0 72px; min-height: 78vh; }
  .lead { font-size: 17px; }
  .grid3, .grid2, .plans, .split { grid-template-columns: 1fr; }
  .split { gap: 32px; margin-top: 48px; }
  .nav-links { display: none; }
  .nav-in { grid-template-columns: 1fr auto; }
}
.credits { font-size: 17px; font-weight: 600; color: var(--primary); margin: -8px 0 12px; }

/* ── 실제 화면 소개 ── */
.features .sub.center { margin: -16px auto 64px; max-width: 640px; }
.show { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 48px 0; border-top: 1px solid var(--hairline); }
.show:first-of-type { border-top: 0; }
.show.rev .show-text { order: 2; }
.show-text h3 { font-size: clamp(22px, 2.6vw, 28px); letter-spacing: -0.5px; line-height: 1.25; margin: 10px 0 14px; }
.show-text p { font-size: 17px; color: var(--ink-80); }
.tag { display: inline-block; font-size: 13px; font-weight: 600; color: var(--primary); }
.facts { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.facts li { font-size: 15px; color: var(--ink); padding-left: 18px; position: relative; }
.facts li::before { content: ""; position: absolute; left: 0; top: 9px; width: 8px; height: 2px; background: var(--primary); }
.shot { margin: 0; background: var(--parchment); border-radius: 24px; padding: 20px; display: flex; justify-content: center; }
.shot img { width: 100%; max-width: 366px; height: auto; display: block; border-radius: 18px; box-shadow: 0 1px 2px rgba(0,0,0,.06), 0 12px 32px rgba(0,0,0,.10); }
.shot-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: start; }
.shot-pair .shot { padding: 12px; }
/* 히어로 배경 — 칼센 완성본 컷 편집(무음 반복). 글자 대비를 위해 아래로 갈수록 어둡게 */
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.hero-shade { position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.45) 45%, rgba(0,0,0,.7) 100%); }
.hero .eyebrow { color: rgba(255,255,255,.72); }
.hero h1 { color: #fff; text-shadow: 0 2px 24px rgba(0,0,0,.35); }
.hero .lead { color: rgba(255,255,255,.88); }
.hero .fine { color: rgba(255,255,255,.72); }
.hero .fine a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.hero .fine b { color: #fff; }
@media (prefers-reduced-motion: reduce) { .hero-bg { display: none; } }
@media (max-width: 760px) {
  .show { grid-template-columns: 1fr; gap: 24px; padding: 40px 0; }
  .show.rev .show-text { order: 0; }
  .shot { padding: 14px; }
}

/* ── 사용 방법 ── */
.guide { padding: 56px 0 96px; }
.guide-in { display: grid; grid-template-columns: 200px 1fr; gap: 56px; max-width: 980px; }
.toc { position: sticky; top: 76px; align-self: start; }
.toc ol { margin: 0; padding-left: 18px; display: grid; gap: 8px; font-size: 14px; color: var(--muted); }
.toc a { color: var(--ink-80); }
.toc a:hover { color: var(--primary); text-decoration: none; }
.steps-doc h1 { font-size: clamp(32px, 5vw, 44px); letter-spacing: -1px; }
.lead-left { font-size: 17px; color: var(--ink-80); margin: 12px 0 40px; }
.step { display: grid; grid-template-columns: 28px 1fr; gap: 16px; padding: 40px 0; border-top: 1px solid var(--hairline); scroll-margin-top: 64px; }
.step .num { margin-top: 2px; }
.step h2 { font-size: 24px; letter-spacing: -0.5px; margin: 0 0 14px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.step p { font-size: 16px; color: var(--ink-80); margin-top: 12px; }
.step p:first-of-type { margin-top: 0; }
.cost { font-size: 13px; font-weight: 600; color: var(--primary); background: color-mix(in srgb, var(--primary) 10%, transparent); padding: 3px 10px; border-radius: var(--r-pill); letter-spacing: 0; }
.howto { margin: 12px 0 0; padding-left: 20px; display: grid; gap: 8px; font-size: 16px; color: var(--ink-80); }
.note { font-size: 14px !important; color: var(--muted) !important; background: var(--parchment); border-radius: var(--r-md); padding: 12px 14px; }
kbd { font-family: var(--font); font-size: 13px; padding: 2px 7px; border-radius: 6px; box-shadow: inset 0 0 0 1px var(--hairline), 0 1px 0 var(--hairline); background: var(--canvas); }
.read { margin: 14px 0 0; display: grid; grid-template-columns: 140px 1fr; gap: 10px 20px; font-size: 15px; }
.read dt { font-weight: 600; color: var(--ink); }
.read dd { margin: 0; color: var(--ink-80); }
.step .shot { margin-top: 20px; max-width: 460px; }
.step .shot.wide { max-width: 460px; padding: 14px; }
.step .shot.wide img { border-radius: 10px; box-shadow: none; }
.step figure { flex-direction: column; align-items: center; }
figcaption { font-size: 13px; color: var(--muted); margin-top: 12px; text-align: center; }
.cost-table { border-collapse: collapse; width: 100%; max-width: 460px; font-size: 15px; margin-bottom: 8px; }
.cost-table th, .cost-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--hairline); }
.cost-table th { font-size: 13px; color: var(--muted); font-weight: 600; }
.cost-table td:last-child, .cost-table th:last-child { text-align: right; font-weight: 600; }
.nav-links a[aria-current="page"] { color: var(--ink); font-weight: 600; }
@media (max-width: 860px) {
  .guide-in { grid-template-columns: 1fr; gap: 24px; }
  .toc { position: static; }
  .toc ol { grid-template-columns: 1fr 1fr; }
  .read { grid-template-columns: 1fr; gap: 2px; }
  .read dd { margin-bottom: 10px; }
}
.brand { display: inline-flex; align-items: center; gap: 8px; justify-self: start; }
.brand img { border-radius: 0; }

/* KO | EN — 메뉴 링크와 구분되는 알약 토글 */
.lang-toggle { display: inline-flex; padding: 2px; border-radius: var(--r-pill); background: color-mix(in srgb, var(--ink) 7%, transparent); }
.lang-toggle a { font-size: 12px; font-weight: 600; letter-spacing: 0.02em; line-height: 1; padding: 6px 10px; border-radius: var(--r-pill); color: var(--muted); transition: background var(--ease), color var(--ease); }
.lang-toggle a:hover { color: var(--ink); text-decoration: none; }
.lang-toggle a[aria-current="true"] { background: var(--canvas); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,.1); }
.lang-toggle a:focus-visible { outline: 2px solid var(--primary-focus); outline-offset: 1px; }
.plans { grid-template-columns: repeat(4, 1fr); }
.plan.free { background: transparent; box-shadow: inset 0 0 0 1px var(--hairline); }
.plan.free .credits { color: var(--ink); }
.plan:first-child { box-shadow: inset 0 0 0 1px var(--hairline); }
.plan:nth-child(2) { box-shadow: inset 0 0 0 2px var(--primary); }
@media (max-width: 960px) { .plans { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .plans { grid-template-columns: 1fr; } }
/* 로고는 검은 1도형 — 어두운 화면에서는 흰색으로 */
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .brand img { filter: invert(1); } }
:root[data-theme="dark"] .brand img { filter: invert(1); }
.plan-note-site { max-width: 720px; margin: 28px auto 0; text-align: center; font-size: 15px; font-weight: 600; color: var(--primary); }
.policy-links { display: flex; flex-wrap: wrap; gap: 20px; font-size: 16px; margin-top: 8px; }

/* 로고타입 — Boldonse 자간 -5% 윤곽선 SVG 를 마스크로 써서 글자색(currentColor)을 따른다(다크 모드 자동) */
.logotype { display: inline-block; height: 1em; aspect-ratio: 6459 / 1210; background: currentColor; vertical-align: middle;
  -webkit-mask: url(brand/reelscope-logotype-black.svg) center / contain no-repeat; mask: url(brand/reelscope-logotype-black.svg) center / contain no-repeat; }
.brand .logotype { height: 14px; }