/* 홍보 페이지 전용 스타일.
   주의: 서버의 보안 설정(CSP) 때문에 HTML 안의 style="..." / <style> 은 동작하지 않습니다. 스타일은 이 파일에만 작성하세요. */

:root {
  --navy: #0b1236;
  --navy-2: #16226a;
  --navy-3: #1b2a7a;
  --blue: #1d6fe0;
  --blue-soft: #2f8cff;
  --violet: #7a5cff;
  --yellow: #ffc928;
  --orange: #ff7a1a;
  --red: #e0243f;
  --paper: #f4f6ff;
  --ink: #0b1236;
  --muted: #4a5280;
  --line: #d9deff;
  --radius: 16px;
  --font: "Pretendard", "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.site { margin: 0; font-family: var(--font); color: var(--ink); background: #fff; line-height: 1.65; -webkit-font-smoothing: antialiased; word-break: keep-all; overflow-wrap: break-word; /* 한글을 단어 단위로 줄바꿈 */ }
img, svg { max-width: 100%; }
h1, h2, h3, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }

.wrap { width: min(1120px, 100% - 40px); margin-inline: auto; }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--yellow); color: var(--ink); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

:focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; border-radius: 6px; }

/* ---------- 버튼 ---------- */
.btn { line-height: 1.3; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 26px; border-radius: 999px; font-weight: 800; font-size: 1rem; text-decoration: none; border: 2px solid transparent; transition: transform .15s ease, background-color .15s ease; }
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--yellow); color: var(--ink); }
.btn--primary:hover { background: #ffd54f; }
.btn--ghost { border-color: rgba(255, 255, 255, .55); color: #fff; }
.btn--ghost:hover { background: rgba(255, 255, 255, .12); }
.btn--small { padding: 8px 18px; font-size: .92rem; background: var(--yellow); color: var(--ink); }

/* ---------- 상단 바 ---------- */
.topbar { position: sticky; top: 0; z-index: 50; background: rgba(11, 18, 54, .94); backdrop-filter: blur(8px); color: #fff; }
.topbar__in { display: flex; align-items: center; gap: 24px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; margin-right: auto; }
.brand__mark { width: 30px; height: 30px; border-radius: 50%; background: var(--navy-3) radial-gradient(circle at 50% 38%, var(--yellow) 0 22%, transparent 24%); box-shadow: inset 0 0 0 2px var(--yellow); }
.brand__name { font-weight: 700; letter-spacing: .06em; }
.brand__name b { color: var(--yellow); }
.topnav { display: flex; gap: 22px; }
.topnav a { text-decoration: none; font-weight: 600; font-size: .95rem; color: #dfe4ff; padding: 6px 2px; border-bottom: 2px solid transparent; }
.topnav a:hover { color: #fff; border-bottom-color: var(--yellow); }

/* ---------- 히어로 ---------- */
.hero { position: relative; overflow: hidden; color: #fff; background: radial-gradient(1200px 600px at 80% 0%, #2b3fb8 0%, transparent 60%), linear-gradient(180deg, var(--navy) 0%, #101a52 100%); }
.stars { position: absolute; inset: 0; opacity: .8; background-image:
  radial-gradient(2px 2px at 12% 20%, #fff 50%, transparent 52%),
  radial-gradient(1.5px 1.5px at 28% 70%, #fff 50%, transparent 52%),
  radial-gradient(2px 2px at 46% 12%, #ffe58a 50%, transparent 52%),
  radial-gradient(1.5px 1.5px at 63% 55%, #fff 50%, transparent 52%),
  radial-gradient(2px 2px at 78% 28%, #fff 50%, transparent 52%),
  radial-gradient(1.5px 1.5px at 90% 76%, #ffe58a 50%, transparent 52%),
  radial-gradient(1.5px 1.5px at 6% 88%, #fff 50%, transparent 52%),
  radial-gradient(2px 2px at 54% 90%, #fff 50%, transparent 52%); }
.hero__in { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 40px; padding-block: 72px 88px; }
.eyebrow { display: inline-block; font-weight: 800; font-size: .9rem; letter-spacing: .08em; color: var(--yellow); background: rgba(255, 201, 40, .12); border: 1px solid rgba(255, 201, 40, .4); padding: 6px 14px; border-radius: 999px; margin-bottom: 20px; }
.hero h1 { font-size: clamp(2rem, 4.6vw, 3.4rem); line-height: 1.2; letter-spacing: -.02em; font-weight: 900; text-wrap: balance; }
.hero .lead { margin-top: 20px; font-size: clamp(1.02rem, 1.6vw, 1.2rem); color: #d4daff; max-width: 34em; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.facts { display: flex; flex-wrap: wrap; gap: 14px 36px; margin-top: 40px; }
.facts li { display: flex; flex-direction: column; }
.facts b { font-size: 2.2rem; line-height: 1; font-weight: 900; color: var(--yellow); }
.facts span { font-size: .88rem; color: #c3caf5; margin-top: 6px; }
.hero__art svg { width: 100%; height: auto; display: block; filter: drop-shadow(0 20px 40px rgba(0, 0, 0, .35)); }
.art-pencil { transform-origin: 386px 114px; animation: wiggle 4s ease-in-out infinite; }
.art-spark { animation: twinkle 3s ease-in-out infinite; }
@keyframes wiggle { 0%, 100% { transform: rotate(0); } 50% { transform: rotate(-4deg); } }
@keyframes twinkle { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

/* 4색 띠 (책 등 / 구분선) */
.stripe { height: 8px; background: linear-gradient(90deg, var(--blue-soft) 0 25%, var(--orange) 25% 50%, var(--yellow) 50% 75%, var(--red) 75% 100%); }
.hero .stripe { position: absolute; left: 0; right: 0; bottom: 0; }

/* ---------- 공통 섹션 ---------- */
.section { padding-block: 84px; }
.section--paper { background: var(--paper); }
.section--navy { background: var(--navy); color: #fff; }
.section__head { max-width: 46rem; margin-bottom: 40px; }
.section__head h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); line-height: 1.3; letter-spacing: -.02em; font-weight: 900; text-wrap: balance; }
.section__head p { margin-top: 14px; color: var(--muted); font-size: 1.05rem; }
.section--navy .section__head p { color: #c3caf5; }

/* ---------- 정체성 / 인용 / 서약 ---------- */
.quote { background: #fff; border-left: 8px solid var(--blue-soft); border-radius: var(--radius); padding: 28px 32px; box-shadow: 0 8px 30px rgba(22, 34, 106, .08); }
.quote blockquote { font-size: clamp(1.15rem, 2.2vw, 1.55rem); font-weight: 800; line-height: 1.5; color: var(--navy-2); }
.quote figcaption { margin-top: 12px; color: var(--muted); font-size: .9rem; }
.pledge__title { margin-top: 48px; font-size: 1.2rem; font-weight: 800; }
.pledge { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 20px; }
.pledge__item { display: flex; flex-direction: column; gap: 6px; padding: 22px 20px; border-radius: var(--radius); border-top: 6px solid var(--blue-soft); background: #fff; box-shadow: 0 6px 20px rgba(22, 34, 106, .07); }
.pledge__item b { font-size: 1.35rem; font-weight: 900; }
.pledge__item span { color: var(--muted); font-size: .95rem; }
.pledge__item--1 { border-top-color: var(--orange); }
.pledge__item--2 { border-top-color: var(--yellow); }
.pledge__item--3 { border-top-color: var(--red); }

/* ---------- 로드맵 ---------- */
.phases { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: none; }
.phase { background: #fff; color: var(--ink); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.phase__head { padding: 20px 20px 18px; }
.phase__no { display: inline-block; font-size: .78rem; font-weight: 800; letter-spacing: .1em; opacity: .85; }
.phase__head h3 { margin-top: 4px; font-size: 1.2rem; line-height: 1.3; font-weight: 900; }
.phase__head p { margin-top: 4px; font-size: .92rem; opacity: .92; }
.phase--blue .phase__head { background: var(--blue); color: #fff; }
.phase--orange .phase__head { background: var(--orange); color: var(--ink); }
.phase--yellow .phase__head { background: var(--yellow); color: var(--ink); }
.phase--red .phase__head { background: var(--red); color: #fff; }
.sessions { padding: 14px 18px 20px; display: flex; flex-direction: column; gap: 10px; }
.sessions li { display: flex; align-items: flex-start; gap: 12px; font-weight: 600; line-height: 1.45; }
.sessions__no { flex: none; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-weight: 900; font-size: .9rem; background: var(--paper); color: var(--navy-2); border: 2px solid var(--line); }

/* ---------- 결과물 ---------- */
.outcomes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.outcome { padding: 28px 22px; border: 2px solid var(--line); border-radius: var(--radius); background: #fff; transition: transform .2s ease, border-color .2s ease; }
.outcome:hover { transform: translateY(-4px); border-color: var(--blue-soft); }
.outcome .icon { stroke: var(--blue); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; fill: none; }
.outcome h3 { margin-top: 16px; font-size: 1.15rem; font-weight: 900; }
.outcome p { margin-top: 8px; color: var(--muted); font-size: .96rem; }

/* ---------- 역할 ---------- */
.roles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.role { background: #fff; border-radius: var(--radius); padding: 28px 26px; box-shadow: 0 6px 24px rgba(22, 34, 106, .08); border-top: 6px solid var(--blue-soft); }
.role:nth-child(2) { border-top-color: var(--orange); }
.role:nth-child(3) { border-top-color: var(--yellow); }
.role__en { font-size: .8rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.role h3 { margin-top: 2px; font-size: 1.4rem; font-weight: 900; }
.role ul { margin-top: 16px; display: flex; flex-direction: column; gap: 10px; }
.role li { position: relative; padding-left: 22px; color: #2a3266; }
.role li::before { content: ""; position: absolute; left: 0; top: .62em; width: 10px; height: 10px; border-radius: 50%; background: var(--yellow); }

/* ---------- CTA / 푸터 ---------- */
.cta { background: linear-gradient(135deg, var(--navy-2), var(--violet)); color: #fff; padding-block: 80px; text-align: center; }
.cta h2 { font-size: clamp(1.6rem, 3.4vw, 2.5rem); font-weight: 900; line-height: 1.3; letter-spacing: -.02em; text-wrap: balance; }
.cta p { margin-top: 12px; color: #e3e7ff; }
.cta__buttons { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 28px; }
.cta__phone { margin-top: 22px; }
.cta__phone a { font-weight: 800; color: var(--yellow); }
.footer { background: var(--navy); color: #c3caf5; font-size: .9rem; }
.footer__in { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; align-items: center; padding-block: 26px; }
.footer .brand__name { color: #fff; }

/* ---------- 반응형 ---------- */
@media (max-width: 960px) {
  .hero__in { grid-template-columns: 1fr; padding-block: 52px 72px; }
  .hero__art { max-width: 520px; margin-inline: auto; }
  .phases, .outcomes { grid-template-columns: repeat(2, 1fr); }
  .pledge { grid-template-columns: repeat(2, 1fr); }
  .roles { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .wrap { width: calc(100% - 32px); }
  .topnav { display: none; }
  .section { padding-block: 60px; }
  .phases, .outcomes, .pledge { grid-template-columns: 1fr; }
  .quote { padding: 22px 20px; }
  .btn { padding: 13px 22px; }
  .hero__cta .btn, .cta__buttons .btn { flex: 1 1 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .art-pencil, .art-spark { animation: none; }
  .btn, .outcome { transition: none; }
}