/* 웨비독스 소개 웹 공용 스타일 — index·privacy·terms 가 함께 쓴다. 외부 글꼴·스크립트 없음. */
:root {
  --bg: #FFFFFF;
  --bg-2: #F7F3EE;
  --ink: #1C1714;
  --ink-2: #574E48;
  --line: #E8E0D7;
  --brand: #EE4A4A;            /* 앱 아이콘 그라디언트 끝 색(favicon.svg) — 장식용 */
  --brand-2: #FF9A4D;          /* 앱 아이콘 그라디언트 시작 색 */
  --brand-ink: #C22F2A;        /* 글자·링크용(흰 바탕 대비 5.6:1) */
  --btn: #D23A33;              /* 흰 글자 대비 4.8:1 */
  --btn-hover: #B92F29;
  --btn-ink: #FFFFFF;
  --band: #1C1714;
  --band-ink: #F4EFEA;
  --band-ink-2: #C9BEB6;
  --band-line: #3A322E;
  --shot-line: rgba(28, 23, 20, .10);
  --shot-shadow: 0 24px 48px -24px rgba(90, 30, 15, .45);
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "D2Coding", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
  --wrap: 1160px;
  --gutter: 24px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121010;
    --bg-2: #1C1817;
    --ink: #F4EFEA;
    --ink-2: #B9AEA6;
    --line: #312A27;
    --brand-ink: #FF8F78;
    --btn: #FF7B62;
    --btn-hover: #FF9580;
    --btn-ink: #1A0D0A;
    --band: #1C1817;
    --band-ink: #F4EFEA;
    --band-ink-2: #B9AEA6;
    --band-line: #3A322E;
    --shot-line: rgba(255, 255, 255, .10);
    --shot-shadow: 0 24px 48px -24px rgba(0, 0, 0, .8);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--sans); font-size: 17px; line-height: 1.7;
  word-break: keep-all; overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand-ink); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--brand-ink); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { line-height: 1.25; letter-spacing: -0.02em; margin: 0; }
p { margin: 0; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -9999px; top: 0; }
.skip:focus { left: 16px; top: 12px; z-index: 20; background: var(--bg); padding: 8px 14px; border-radius: 8px; }

/* ── 머리 ─────────────────────────────────────────── */
.site-head {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(12px); backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-head .wrap { display: flex; align-items: center; gap: 24px; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 800; font-size: 1.125rem; letter-spacing: -0.01em; }
.logo img { width: 32px; height: 32px; border-radius: 8px; }
.logo small { font-weight: 500; font-size: 14px; color: var(--ink-2); letter-spacing: 0; }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a { color: var(--ink-2); text-decoration: none; font-size: 15px; font-weight: 600; padding: 8px 12px; border-radius: 8px; }
.nav a:hover { color: var(--ink); background: var(--bg-2); }
.head-cta { font-size: 15px; padding: 9px 16px; }

/* ── 버튼 ─────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--btn); color: var(--btn-ink); text-decoration: none;
  font-weight: 700; font-size: 17px; line-height: 1.2;
  padding: 16px 24px; border-radius: 12px;
  transition: background-color .15s ease, transform .15s ease;
}
.btn:hover { background: var(--btn-hover); }
.btn:active { transform: translateY(1px); }
.btn svg { width: 20px; height: 20px; flex: none; }

/* ── 히어로 ───────────────────────────────────────── */
.hero { padding: 72px 0 96px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 700; color: var(--brand-ink);
  border: 1px solid var(--line); background: var(--bg-2);
  padding: 6px 12px; border-radius: 999px; margin-bottom: 24px;
}
.pill i { width: 8px; height: 8px; border-radius: 50%; background: var(--brand); display: block; }
.hero h1 { font-size: clamp(2.4rem, 5.2vw, 4.1rem); font-weight: 800; letter-spacing: -0.035em; line-height: 1.12; }
.hero h1 em { font-style: normal; color: var(--brand-ink); }
.hero .lead { font-size: 1.25rem; color: var(--ink-2); margin: 24px 0 36px; max-width: 34em; }
.get-note { margin-top: 14px; font-size: 15px; color: var(--ink-2); line-height: 1.6; }
.formats { display: flex; flex-wrap: wrap; gap: 8px; margin: 36px 0 0; padding: 0; list-style: none; }
.formats li { font-family: var(--mono); font-size: 14px; font-weight: 600; color: var(--ink); border: 1px solid var(--line); padding: 4px 10px; border-radius: 6px; }

.stage {
  position: relative; border-radius: 32px; padding: 48px 32px 0; overflow: hidden;
  background: linear-gradient(140deg, var(--brand-2), var(--brand));
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: end;
  aspect-ratio: 1 / 1.02;
}
.stage .shot:nth-child(1) { transform: translateY(-36px); }
.stage .shot:nth-child(2) { transform: translateY(24px); }

figure.shot, .shot {
  margin: 0;
  border-radius: 22px; overflow: hidden; background: #F4ECD8;
  border: 1px solid var(--shot-line); box-shadow: var(--shot-shadow);
}
.shot img { width: 100%; }

@media (prefers-reduced-motion: no-preference) {
  .hero-copy, .stage { animation: rise .7s cubic-bezier(.2,.7,.2,1) both; }
  .stage { animation-delay: .12s; }
  @keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
}

/* ── 공통 구획 ────────────────────────────────────── */
.sec { padding: 104px 0; border-top: 1px solid var(--line); }
.sec.tint { background: var(--bg-2); }
.eyebrow { font-size: 15px; font-weight: 700; color: var(--brand-ink); margin-bottom: 16px; display: flex; align-items: center; gap: 12px; }
.eyebrow span { font-family: var(--mono); font-size: 14px; padding: 2px 8px; border: 1px solid currentColor; border-radius: 6px; line-height: 1.4; }
.sec h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); font-weight: 800; letter-spacing: -0.03em; }
.sec .intro { font-size: 1.125rem; color: var(--ink-2); margin-top: 16px; max-width: 36em; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.split.flip > :first-child { order: 2; }
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 520px; }
.duo .shot:nth-child(2) { margin-top: 56px; }
.solo { max-width: 340px; margin: 0 auto; }

/* 체크 목록 */
.checks { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 14px; }
.checks li { position: relative; padding-left: 30px; }
.checks li::before {
  content: ""; position: absolute; left: 2px; top: .5em; width: 16px; height: 9px;
  border-left: 2.5px solid var(--brand-ink); border-bottom: 2.5px solid var(--brand-ink);
  transform: rotate(-45deg) translateY(-3px);
}
.checks code, .kbd { font-family: var(--mono); font-size: .9em; background: var(--bg-2); border: 1px solid var(--line); padding: 1px 6px; border-radius: 5px; }
.tint .checks code { background: var(--bg); }

/* 형식 목록 — 파일 목록 같은 표 */
.filelist { margin-top: 40px; border-top: 1px solid var(--line); }
.filelist .row { display: grid; grid-template-columns: 112px 1fr; gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.filelist .ext { font-family: var(--mono); font-weight: 700; font-size: 15px; color: var(--brand-ink); padding-top: 3px; }
.filelist h3 { font-size: 1.125rem; font-weight: 700; margin-bottom: 4px; }
.filelist p { color: var(--ink-2); }
.toggle-note { margin-top: 20px; color: var(--ink-2); font-size: 16px; }

/* 번호 격자 */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 40px; margin-top: 48px; }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.cell { border-top: 2px solid var(--ink); padding: 22px 0 32px; }
.cell .no { font-size: 14px; font-weight: 600; color: var(--ink-2); display: block; margin-bottom: 10px; }
.cell h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.cell p { color: var(--ink-2); }
.cell ul { margin: 8px 0 0; padding-left: 20px; color: var(--ink-2); }
.cell ul li + li { margin-top: 4px; }
.cell .tag { display: inline-block; margin-top: 12px; font-size: 14px; font-weight: 600; color: var(--ink-2); border: 1px solid var(--line); border-radius: 6px; padding: 2px 8px; }

/* 개인정보 띠 */
.band { background: var(--band); color: var(--band-ink); padding: 104px 0; }
@media (prefers-color-scheme: dark) { .band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); } }
.band .eyebrow { color: #FF8F78; }
.band h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); font-weight: 800; letter-spacing: -0.03em; }
.band .intro { color: var(--band-ink-2); font-size: 1.125rem; margin-top: 16px; max-width: 38em; }
.band .grid .cell { border-top-color: var(--band-ink); }
.band .cell p { color: var(--band-ink-2); }
.band .fine { margin-top: 24px; color: var(--band-ink-2); font-size: 15px; border-top: 1px solid var(--band-line); padding-top: 24px; max-width: 60em; }
.band a { color: #FFB4A3; }

/* 질문 */
.faq { margin-top: 40px; border-top: 1px solid var(--line); max-width: 860px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 22px 0; font-weight: 700; font-size: 1.125rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: none; width: 12px; height: 12px; margin-right: 6px;
  border-right: 2.5px solid var(--ink-2); border-bottom: 2.5px solid var(--ink-2);
  transform: rotate(45deg) translateY(-3px); transition: transform .2s ease;
}
.faq details[open] summary::after { transform: rotate(-135deg) translateY(-3px); }
.faq .ans { padding: 0 0 24px; color: var(--ink-2); max-width: 46em; }
.faq .ans p + p { margin-top: 8px; }

/* 마지막 권유 */
.closing { padding: 96px 0; border-top: 1px solid var(--line); }
.closing .wrap { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.closing .brandline { display: flex; align-items: center; gap: 20px; }
.closing .brandline img { width: 72px; height: 72px; border-radius: 18px; }
.closing h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; letter-spacing: -0.03em; }
.closing p { color: var(--ink-2); margin-top: 6px; }
.closing .get { text-align: right; }

/* ── 바닥 ─────────────────────────────────────────── */
.site-foot { border-top: 1px solid var(--line); background: var(--bg-2); color: var(--ink-2); font-size: 15px; padding: 40px 0 48px; }
.site-foot .top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.site-foot .logo { font-size: 1rem; }
.site-foot .links a { color: var(--ink); font-weight: 600; text-decoration: none; }
.site-foot .links a:hover { text-decoration: underline; }
.site-foot .links span { margin: 0 8px; color: var(--ink-2); }
.bizf { display: flex; flex-wrap: wrap; gap: 4px 20px; margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--line); }
.copy { margin-top: 12px; }

/* ── 법적 고지 본문(privacy·terms) ─────────────────── */
.legal { max-width: 760px; margin: 0 auto; padding: 56px var(--gutter) 88px; }
.legal .back { display: inline-block; font-size: 15px; font-weight: 600; text-decoration: none; margin-bottom: 32px; }
.legal .back:hover { text-decoration: underline; }
.legal h1 { font-size: clamp(2rem, 4vw, 2.6rem); font-weight: 800; letter-spacing: -0.03em; }
.legal .meta { color: var(--ink-2); font-size: 15px; margin: 12px 0 36px; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.legal h2 { font-size: 1.25rem; font-weight: 700; margin: 44px 0 12px; }
.legal p { margin: 0 0 12px; }
.legal ul { margin: 0 0 12px; padding-left: 22px; }
.legal li + li { margin-top: 8px; }
.legal li strong { color: var(--ink); }
.legal a { word-break: break-all; }

/* ── 반응형 ───────────────────────────────────────── */
@media (max-width: 980px) {
  .hero .wrap, .split { grid-template-columns: 1fr; gap: 48px; }
  .split.flip > :first-child { order: 0; }
  .stage { max-width: 560px; width: 100%; margin: 0 auto; }
  .duo { margin: 0 auto; }
  .grid { grid-template-columns: 1fr 1fr; }
  .nav { display: none; }
  .head-cta { margin-left: auto; }
  .closing .wrap { flex-direction: column; align-items: flex-start; }
  .closing .get { text-align: left; }
}
@media (max-width: 640px) {
  :root { --gutter: 16px; }
  body { font-size: 16px; }
  .site-head .wrap { height: 58px; gap: 12px; }
  .logo small { display: none; }
  .head-cta { padding: 8px 12px; font-size: 14px; }
  .hero { padding: 40px 0 64px; }
  .hero .lead { font-size: 1.125rem; margin: 20px 0 28px; }
  .btn { width: 100%; justify-content: center; }
  .head-cta.btn { width: auto; }
  .stage { padding: 32px 18px 0; border-radius: 24px; gap: 12px; }
  .stage .shot:nth-child(1) { transform: translateY(-20px); }
  .stage .shot:nth-child(2) { transform: translateY(16px); }
  .shot { border-radius: 16px; }
  .sec, .band { padding: 72px 0; }
  .grid, .grid.two { grid-template-columns: 1fr; }
  .duo { gap: 12px; }
  .duo .shot:nth-child(2) { margin-top: 36px; }
  .filelist .row { grid-template-columns: 1fr; gap: 6px; }
  .closing { padding: 64px 0; }
  .closing .brandline img { width: 56px; height: 56px; border-radius: 14px; }
  .closing .get { width: 100%; }
  .legal { padding-top: 40px; }
}