/* ===== 보안링스 BoanLinks 소개 페이지 (boanlinks.html) =====
   style.css 위에 얹는 페이지 전용 스타일. 브랜드 색은 boanlinks.ai OG 카드·사이트 CSS 실측:
   먹색 #1C252E, 초록 #00A76F, 짙은 초록 #007F61, 민트 #5BE49B, 연한 배경 #F6FAF8 */
:root {
    --bl-ink: #1C252E;
    --bl-ink-2: #2A3540;
    --bl-green: #00A76F;
    --bl-green-deep: #007F61;
    --bl-mint: #5BE49B;
    --bl-mist: #F6FAF8;
    --bl-soft: #E4F4EC;
    --bl-line: #DBE1DE;
    --bl-muted: #636B68;
}
body.bl-page { background: var(--white); }
.bl-page :focus-visible { outline-color: var(--bl-green); }
.bl-page .nav-links a:hover { color: var(--bl-green-deep); }

/* ── 공통 ── */
.bl-section { padding: 6rem 0; background: var(--white); }
.bl-section.mist { background: var(--bl-mist); }
.bl-eyebrow { color: var(--bl-green-deep); }
.bl-lead {
    text-align: center;
    max-width: 680px;
    margin: -2.25rem auto 3rem;
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--text-secondary);
    word-break: keep-all;
}
.bl-wordmark { font-weight: 800; letter-spacing: -0.02em; color: var(--bl-ink); }
.bl-wordmark em { font-style: normal; color: var(--bl-green); }
.bl-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-full);
    border: 1px solid transparent;
    font-weight: 800;
    font-size: 0.9375rem;
    line-height: 1.2;
    white-space: nowrap;
    transition: all 0.2s;
}
.bl-btn-mint { background: var(--bl-mint); color: var(--bl-ink); box-shadow: 0 4px 16px rgba(91, 228, 155, 0.3); }
.bl-btn-mint:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(91, 228, 155, 0.45); color: var(--bl-ink); }
.bl-btn-green { background: var(--bl-green); color: var(--white); }
.bl-btn-green:hover { background: var(--bl-green-deep); transform: translateY(-2px); color: var(--white); }
.bl-btn-outline { background: rgba(255, 255, 255, 0.06); color: var(--white); border-color: rgba(255, 255, 255, 0.35); }
.bl-btn-outline:hover { background: rgba(255, 255, 255, 0.14); color: var(--white); }
.bl-btn-ghost { background: var(--white); color: var(--bl-green-deep); border-color: var(--bl-green); }
.bl-btn-ghost:hover { background: var(--bl-soft); }

/* ── hero (다크) ── */
.bl-hero {
    position: relative;
    padding: 150px 0 90px;
    background: var(--bl-ink);
    color: var(--white);
    overflow: hidden;
}
.bl-hero::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 10px;
    background: linear-gradient(90deg, var(--bl-green-deep) 0%, var(--bl-green) 50%, var(--bl-mint) 100%);
}
.bl-hero-inner {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
    align-items: center;
}
.bl-hero-kicker {
    display: inline-block;
    padding: 0.35rem 0.875rem;
    border-radius: var(--radius-full);
    background: rgba(91, 228, 155, 0.12);
    border: 1px solid rgba(91, 228, 155, 0.35);
    color: var(--bl-mint);
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    margin-bottom: 1.5rem;
}
.bl-hero h1 {
    font-size: 3.25rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-bottom: 1.25rem;
}
.bl-hero h1 em { font-style: normal; color: var(--bl-mint); }
.bl-hero-lead {
    max-width: 560px;
    font-size: 1.0625rem;
    line-height: 1.85;
    color: rgba(255, 255, 255, 0.72);
    word-break: keep-all;
    margin-bottom: 2.25rem;
}
.bl-hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.75rem; }
.bl-hero-note { font-size: 0.8125rem; color: rgba(255, 255, 255, 0.5); }
.bl-hero-note span + span::before { content: '·'; margin: 0 0.5rem; }
.bl-hero-logo { display: flex; justify-content: center; }
.bl-hero-logo img { width: min(360px, 80%); height: auto; }

/* ── Checkup & Care 다이어그램 카드 ── */
.bl-diagram-card {
    max-width: 960px;
    margin: 0 auto;
    padding: 2.75rem 2.5rem 2.25rem;
    background: var(--white);
    border: 1px solid var(--bl-line);
    border-radius: 24px;
    box-shadow: var(--shadow-md);
    text-align: center;
}
.bl-diagram-card .bl-lead { margin: 0 auto 0.5rem; font-size: 1rem; }
.bl-diagram-title {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--bl-green-deep);
    margin-bottom: 1.5rem;
}
.bl-diagram { margin: 0; }
.bl-diagram svg {
    display: block;
    width: 100%;
    max-width: 880px;
    height: auto;
    margin: 0 auto;
    color: var(--bl-ink);
}
.bl-diagram figcaption {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 0.25rem;
    padding: 0 0.5rem;
}
.bl-diagram figcaption p {
    font-size: 0.875rem;
    line-height: 1.65;
    color: var(--bl-muted);
    word-break: keep-all;
}

/* ── 초록 패널 3종 ── */
.bl-panels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-top: 2.5rem; }
.bl-panel {
    padding: 2rem 1.75rem;
    border-radius: var(--radius);
    background: linear-gradient(160deg, var(--bl-green) 0%, var(--bl-green-deep) 100%);
    color: var(--white);
}
.bl-panel h3 {
    font-size: 1.125rem;
    font-weight: 800;
    line-height: 1.4;
    letter-spacing: -0.01em;
    margin-bottom: 1rem;
    word-break: keep-all;
}
.bl-panel ul { display: flex; flex-direction: column; gap: 0.5rem; }
.bl-panel li {
    position: relative;
    padding-left: 1.5rem;
    font-size: 0.9375rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.92);
    word-break: keep-all;
}
.bl-panel li::before {
    content: '';
    position: absolute;
    left: 0; top: 0.45em;
    width: 14px; height: 14px;
    border-radius: 50%;
    background: var(--bl-mint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231C252E' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/9px no-repeat;
}

/* ── 번호 카드 6종 ── */
.bl-num-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.bl-num {
    display: flex;
    align-items: center;
    gap: 1.125rem;
    padding: 1.5rem 1.5rem;
    background: var(--white);
    border: 1px solid var(--bl-line);
    border-radius: var(--radius);
    transition: all 0.25s;
}
.bl-num:hover { border-color: var(--bl-green); box-shadow: var(--shadow-md); }
.bl-num b {
    flex: 0 0 auto;
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1;
    color: var(--bl-green);
}
.bl-num span { font-size: 0.9375rem; font-weight: 700; color: var(--bl-ink); line-height: 1.45; word-break: keep-all; }

/* ── 점검 영역 6종 ── */
.bl-area-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-bottom: 2rem; }
.bl-area {
    padding: 1.75rem;
    background: var(--white);
    border: 1px solid var(--bl-line);
    border-radius: var(--radius);
}
.bl-area-tag {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: var(--bl-green-deep);
    background: var(--bl-soft);
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-sm);
    margin-bottom: 0.75rem;
}
.bl-area h3 { font-size: 1.0625rem; font-weight: 800; color: var(--bl-ink); margin-bottom: 0.5rem; }
.bl-area p { font-size: 0.875rem; line-height: 1.7; color: var(--text-secondary); word-break: keep-all; margin-bottom: 0.875rem; }
.bl-area ul { display: flex; flex-wrap: wrap; gap: 0.375rem; }
.bl-area li {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--bl-muted);
    background: var(--bl-mist);
    border: 1px solid var(--bl-line);
    border-radius: var(--radius-full);
    padding: 0.2rem 0.6rem;
}
.bl-standards {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.625rem;
}
.bl-standards li {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    background: var(--bl-ink);
    color: var(--white);
    font-size: 0.8125rem;
    font-weight: 700;
}
.bl-standards li small { font-weight: 500; color: rgba(255, 255, 255, 0.6); margin-left: 0.375rem; }

/* ── 이용 방법 4단계 ── */
.bl-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.bl-step {
    padding: 1.75rem 1.5rem;
    background: var(--bl-mist);
    border: 1px solid var(--bl-line);
    border-radius: var(--radius);
}
.bl-step-num {
    display: block;
    font-size: 0.6875rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    color: var(--bl-green-deep);
    margin-bottom: 0.5rem;
}
.bl-step h3 { font-size: 1.0625rem; font-weight: 800; color: var(--bl-ink); margin-bottom: 0.5rem; }
.bl-step p { font-size: 0.875rem; line-height: 1.65; color: var(--text-secondary); word-break: keep-all; margin-bottom: 0.75rem; }
.bl-step small { font-size: 0.75rem; font-weight: 700; color: var(--bl-green-deep); }

/* ── 안전망 3종 ── */
.bl-net-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.bl-net {
    padding: 1.75rem;
    border-radius: var(--radius);
    background: var(--white);
    border: 1px solid var(--bl-line);
    border-top: 4px solid var(--bl-green);
}
.bl-net-plan { display: inline-block; font-size: 0.6875rem; font-weight: 800; letter-spacing: 0.1em; color: var(--bl-muted); margin-bottom: 0.625rem; }
.bl-net h3 { font-size: 1.0625rem; font-weight: 800; color: var(--bl-ink); margin-bottom: 0.5rem; }
.bl-net p { font-size: 0.875rem; line-height: 1.7; color: var(--text-secondary); word-break: keep-all; }

/* ── CTA (다크) ── */
.bl-cta {
    padding: 7rem 0;
    text-align: center;
    color: var(--white);
    background: linear-gradient(160deg, #141B22 0%, var(--bl-ink) 50%, #1F3A33 100%);
}
.bl-cta-inner { max-width: 720px; }
.bl-cta-kicker { font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--bl-mint); margin-bottom: 1rem; }
.bl-cta h2 { font-size: 2.75rem; font-weight: 800; letter-spacing: -0.03em; line-height: 1.2; margin-bottom: 1rem; }
.bl-cta h2 em { font-style: normal; color: var(--bl-mint); }
.bl-cta-desc { font-size: 1.0625rem; line-height: 1.8; color: rgba(255, 255, 255, 0.72); word-break: keep-all; margin-bottom: 2rem; }
.bl-cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.5rem; }
.bl-cta-note { font-size: 0.8125rem; color: rgba(255, 255, 255, 0.5); }
.bl-cta-note span + span::before { content: '·'; margin: 0 0.5rem; }
.bl-cta-note a { color: rgba(255, 255, 255, 0.8); text-decoration: underline; text-underline-offset: 2px; }

/* ── 반응형 ── */
@media (max-width: 1024px) {
    .bl-hero-inner { grid-template-columns: 1fr; gap: 2rem; }
    .bl-hero-logo { order: -1; }
    .bl-hero-logo img { width: 240px; }
    .bl-hero h1 { font-size: 2.75rem; }
    .bl-panels, .bl-num-grid, .bl-area-grid, .bl-net-grid { grid-template-columns: 1fr 1fr; }
    .bl-steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .bl-section { padding: 4.5rem 0; }
    .bl-hero { padding: 110px 0 70px; }
    .bl-hero h1 { font-size: 2.125rem; }
    .bl-hero-lead { font-size: 0.9375rem; }
    .bl-hero-actions .bl-btn { flex: 1 1 100%; }
    .bl-lead { margin: -1rem auto 2.25rem; font-size: 0.9375rem; }
    .bl-diagram-card { padding: 1.75rem 1.25rem 1.5rem; border-radius: 18px; }
    .bl-diagram-title { font-size: 1.375rem; }
    /* 390px 폭에서는 SVG 글자가 7px 남짓으로 줄어든다 — 카드 안에서 가로 스크롤시키고 원본 크기를 지킨다 */
    .bl-diagram { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 -0.5rem; padding: 0 0.5rem; }
    .bl-diagram svg { min-width: 640px; }
    .bl-diagram figcaption { grid-template-columns: 1fr; gap: 0.75rem; text-align: left; }
    .bl-diagram figcaption p::before { content: attr(data-label); display: block; font-weight: 800; color: var(--bl-ink); margin-bottom: 0.125rem; }
    .bl-panels, .bl-num-grid, .bl-area-grid, .bl-net-grid, .bl-steps { grid-template-columns: 1fr; }
    .bl-cta { padding: 4.5rem 0; }
    .bl-cta h2 { font-size: 1.875rem; }
}

.bl-area-tag { color: #0B6952; }