/* =========================================================
   research.ebiweb.co.kr — 회사 소개(/about) 전용 스타일
   공용 디자인 시스템(common.css) 위에서 동작
   ========================================================= */

body.about {
  background:
    radial-gradient(circle at 14% 6%, rgba(143,152,217,.22), transparent 36%),
    radial-gradient(circle at 88% 12%, rgba(238,206,184,.18), transparent 32%),
    radial-gradient(circle at 76% 70%, rgba(169,206,200,.14), transparent 34%),
    var(--soft);
  overflow-x: hidden;
}
.about-main { background: transparent; }
.about-main .wrap { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; }

/* HERO */
.about-hero { padding: 80px 0 48px; text-align: center; }
.about-hero .site-eyebrow { color: var(--brand-eyebrow); }
.about-hero h1 { margin: 12px 0 20px; color: var(--ink); font-size: clamp(32px,4.6vw,46px); line-height: 1.3; letter-spacing: -.03em; font-weight: 800; }
.about-hero h1 span { background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: var(--brand-deep); -webkit-text-fill-color: transparent; }
.about-lead { max-width: 760px; margin: 0 auto; color: var(--muted); font-size: 17px; line-height: 1.8; letter-spacing: -.02em; word-break: keep-all; }

.about-section { padding: 40px 0; }

/* 통계 */
.about-stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-bottom: 24px; }
.about-stats article { padding: var(--pad-box); border-radius: var(--radius-md); text-align: center; background: rgba(255,255,255,.66); border: 1px solid rgba(255,255,255,.78); box-shadow: var(--shadow-card); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.about-stats strong { display: block; font-size: 32px; font-weight: 800; letter-spacing: -.04em; background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: var(--brand-deep); -webkit-text-fill-color: transparent; }
.about-stats span { display: block; margin-top: 6px; color: var(--muted); font-size: 14px; line-height: 1.3; }

/* 정보/강점 2단 */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.about-card { padding: var(--pad-box-lg); border-radius: var(--radius-lg); background: rgba(255,255,255,.72); border: 1px solid rgba(255,255,255,.78); box-shadow: var(--shadow-card); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.about-card h2 { margin: 0 0 18px; color: var(--ink); font-size: 21px; font-weight: 800; letter-spacing: -.03em; }

.about-card dl { margin: 0; }
.about-card dl > div { display: grid; grid-template-columns: 120px 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid rgba(143,152,217,.14); }
.about-card dl > div:last-child { border-bottom: 0; }
.about-card dt { color: var(--brand-deep); font-size: 14px; line-height: 1.3; font-weight: 800; }
.about-card dd { margin: 0; color: #4B5066; font-size: 14.5px; line-height: 1.6; word-break: keep-all; }
.about-card dd a { color: var(--brand-deep); font-weight: 700; }

.about-points { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.about-points li { position: relative; padding-left: 26px; color: #4B5066; font-size: 15px; line-height: 1.6; word-break: keep-all; }
.about-points li::before { content: "✓"; position: absolute; left: 0; top: 0; color: #fff; width: 18px; height: 18px; font-size: 14px; line-height: 1.3; display: grid; place-items: center; border-radius: 50%; background: var(--brand-fill); }
.about-points strong { color: var(--ink); font-weight: 800; }
.about-note { margin: 22px 0 0; padding-top: 18px; border-top: 1px solid rgba(143,152,217,.14); color: var(--muted); font-size: 14px; line-height: 1.3; }
.about-note a { color: var(--brand-deep); font-weight: 700; }

/* 서비스 진행 방법 (순서 목록) */
.about-steps { margin: 0; padding: 0; list-style: none; display: grid; gap: 14px; counter-reset: step; }
.about-steps li { position: relative; padding-left: 34px; color: #4B5066; font-size: 15px; line-height: 1.6; word-break: keep-all; counter-increment: step; }
.about-steps li::before { content: counter(step); position: absolute; left: 0; top: 1px; width: 22px; height: 22px; color: #fff; font-size: 12px; font-weight: 800; display: grid; place-items: center; border-radius: 50%; background: var(--brand-deep); }
.about-steps strong { color: var(--ink); font-weight: 800; }

/* 자주 묻는 질문 (Q&A) */
.about-faq { margin: 0; }
.about-faq dt { margin: 18px 0 0; padding-top: 18px; border-top: 1px solid rgba(143,152,217,.14); color: var(--ink); font-size: 15px; line-height: 1.5; font-weight: 800; letter-spacing: -.02em; word-break: keep-all; }
.about-faq dt:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.about-faq dd { margin: 7px 0 0; color: #4B5066; font-size: 14.5px; line-height: 1.7; word-break: keep-all; }

/* 히어로 버튼 */
.about-hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 30px; }
/* 밝은 히어로 배경용 보조 버튼 보정 (공용 .ghost는 어두운 배경 전용) */
.about-hero-actions .site-btn.ghost { color: var(--brand-deep); border: 1px solid rgba(94,105,194,.42); background: rgba(255,255,255,.66); }

/* 섹션 머리말 */
.about-head { max-width: 760px; margin: 0 0 32px; }
.about-head .site-eyebrow { margin: 0 0 12px; }
.about-head h2 { margin: 0; color: var(--ink); font-size: clamp(24px,2.4vw,30px); line-height: 1.3; letter-spacing: -.03em; font-weight: 800; }
.about-head p { margin: 14px 0 0; color: var(--muted); font-size: 16px; line-height: 1.7; letter-spacing: -.02em; word-break: keep-all; }

/* 차별점 쇼케이스 (테두리 없는 그리드) */
.about-features { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px 28px; }
.about-feature { position: relative; padding-left: 58px; }
.about-feature::before { content: ""; position: absolute; left: 0; top: 0; width: 44px; height: 44px; border-radius: 13px; background: var(--brand-fill); box-shadow: 0 10px 22px rgba(94,105,194,.28); }
.about-feature::after { content: "✓"; position: absolute; left: 0; top: 0; width: 44px; height: 44px; display: grid; place-items: center; color: #fff; font-size: 20px; font-weight: 800; }
.about-feature h3 { margin: 2px 0 8px; color: var(--ink); font-size: 17px; line-height: 1.4; font-weight: 800; letter-spacing: -.02em; }
.about-feature p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.65; word-break: keep-all; }
@media (max-width: 900px) { .about-features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .about-features { grid-template-columns: 1fr; } }

@media (max-width: 900px) {
  .about-stats { grid-template-columns: repeat(2,1fr); }
  .about-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .about-hero { padding: 56px 0 36px; }
  .about-card dl > div { grid-template-columns: 100px 1fr; }
}