/* PHP 보안 취약점 고객사 대응 및 버전 전환 안내 (notice/secu_notice.php)
 * geo.css(SEO 무료진단)와 같은 색·글꼴·여백 체계를 사용
 * 사이트 공통 reset.css 가 p·div·a 에 글꼴(Montserrat 13px #666)을 직접 지정하므로
 * 이 페이지 안에서는 상속값으로 되돌린 뒤 스타일을 적용함
 */
.sn-page {
  --sn-ink: #0c0c0c;
  --sn-text: #363636;
  --sn-sub: #6b7280;
  --sn-line: #e9e9e9;
  --sn-bg: #f6f7f9;
  --sn-white: #ffffff;
  --sn-blue: #0f5eb3;
  --sn-blue-dark: #0c4f97;
  --sn-blue-soft: #e8f0fa;
  --sn-blue-light: #6aa6ea;
  --sn-red: #d23c3c;
  --sn-red-soft: #fdf1f1;
  --sn-green: #0a8f4f;
  --sn-green-soft: #e8f6ee;
  --sn-amber: #b7791f;
  --sn-amber-soft: #fff8e6;
  --sn-en: 'Montserrat', sans-serif;

  display: block;
  font-family: 'Noto Sans KR', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--sn-text);
  word-break: keep-all;
  padding-top: 82px;               /* 고정 헤더 높이 (1281px 이상) */
}
.sn-page *, .sn-page *:before, .sn-page *:after { box-sizing: border-box; }
/* :where() 는 우선순위를 높이지 않아 아래 개별 스타일이 그대로 적용됨 */
.sn-page :where(p, div, a, li, td, th, span, b, em, small, time, summary, dt, dd) {
  font-family: inherit; font-size: inherit; color: inherit; line-height: inherit;
}
.sn-page :where(h1, h2, h3, h4, p, ul, ol, dl, dd) { margin: 0; padding: 0; }
.sn-page :where(h1, h2, h3, h4) { font-family: 'Noto Sans KR', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif; }
.sn-page :where(ul, ol) { list-style: none; }
.sn-page em { font-style: normal; font-weight: 700; color: var(--sn-blue); }
.sn-page small { font-size: .86em; }
.sn-blind { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- 공통 ---------- */
.sn-inner { max-width: 1200px; margin: 0 auto; padding: 0 20px; box-sizing: content-box; }
.sn-sec { padding: 120px 0; background: var(--sn-white); }
.sn-bg-gray { background: var(--sn-bg); }
.sn-head { max-width: 780px; margin-bottom: 56px; }
.sn-eyebrow { font-family: var(--sn-en); font-size: 14px; font-weight: 700; letter-spacing: .12em; color: var(--sn-blue); margin-bottom: 14px; }
.sn-eyebrow-light { color: var(--sn-blue-light); }
.sn-eyebrow-red { color: var(--sn-red); }
.sn-title { font-size: 40px; font-weight: 700; line-height: 1.35; color: var(--sn-ink); letter-spacing: -.01em; }
.sn-desc { font-size: 17px; line-height: 1.65; color: var(--sn-sub); margin-top: 14px; }
.sn-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.sn-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.sn-step-label { font-family: var(--sn-en); font-size: 13px; font-weight: 700; letter-spacing: .1em; color: var(--sn-blue-light); margin-bottom: 10px; }
.sn-footnote { font-size: 14px; color: var(--sn-sub); margin-top: 18px; line-height: 1.7; }
.sn-block-title { font-size: 24px; font-weight: 700; color: var(--sn-ink); margin: 72px 0 24px; }

/* 버튼 */
.sn-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 54px; padding: 0 28px; border-radius: 8px; border: 1px solid transparent;
  font-size: 16px; font-weight: 700; text-decoration: none; cursor: pointer;
  transition: background .2s, color .2s, border-color .2s;
}
.sn-btn i { font-family: var(--sn-en); font-style: normal; transition: transform .2s; }
.sn-btn:hover i { transform: translateX(4px); }
.sn-btn-blue { background: var(--sn-blue); color: #fff !important; }
.sn-btn-blue:hover { background: var(--sn-blue-dark); }
.sn-btn-line { background: transparent; color: #fff !important; border-color: rgba(255, 255, 255, .45); }
.sn-btn-line:hover { border-color: #fff; background: rgba(255, 255, 255, .08); }

/* ---------- 첫 화면 (높이 축소형) ---------- */
.sn-hero {
  position: relative; overflow: hidden;
  background: radial-gradient(circle at 82% 45%, rgba(15, 94, 179, .38) 0%, rgba(15, 94, 179, 0) 45%), var(--sn-ink);
  padding: 56px 0;
}
/* 배경 이미지를 넣을 때: 아래 주석을 풀고 이미지 경로만 바꾸면 됨 (글씨가 잘 보이도록 왼쪽을 어둡게 덮음)
.sn-hero {
  background: linear-gradient(90deg, rgba(12, 12, 12, .94) 0%, rgba(12, 12, 12, .8) 50%, rgba(12, 12, 12, .55) 100%),
              url('/notice/images/secu_top.webp') center / cover no-repeat;
}
*/
.sn-hero:before {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 60%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 60%);
}
.sn-hero-inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 48px; }
.sn-hero-copy { max-width: 720px; }
.sn-alert-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 16px; border: 1px solid rgba(240, 192, 64, .55); border-radius: 999px;
  font-size: 14px; font-weight: 700; color: #f6d27a; margin-bottom: 20px;
}
.sn-dot { width: 9px; height: 9px; border-radius: 50%; background: #f0c040; box-shadow: 0 0 0 4px rgba(240, 192, 64, .22); }
.sn-hero-title { font-size: 42px; font-weight: 700; line-height: 1.3; color: #fff; letter-spacing: -.02em; }
.sn-hl { background: linear-gradient(transparent 70%, rgba(15, 94, 179, .75) 70%); }
.sn-hero-lead { font-size: 17px; line-height: 1.7; color: #c9ced6; margin-top: 18px; }
.sn-hero-lead b { color: #fff; font-weight: 700; }
.sn-hero-btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* 첫 화면 보안 비주얼 — 빛나는 방패 + 보안 상태 칩 */
.sn-hero-visual { position: relative; flex: 0 0 360px; height: 300px; }
.sn-ring { position: absolute; left: 50%; top: 50%; border-radius: 50%; transform: translate(-50%, -50%); }
.sn-ring-1 { width: 170px; height: 170px; background: radial-gradient(circle, rgba(59, 140, 240, .45) 0%, rgba(59, 140, 240, 0) 70%); }
.sn-ring-2 { width: 220px; height: 220px; border: 1px solid rgba(106, 166, 234, .35); }
.sn-ring-3 { width: 284px; height: 284px; border: 1px dashed rgba(255, 255, 255, .18); animation: snSpin 40s linear infinite; }
.sn-shield {
  position: absolute; left: 50%; top: 50%; width: 120px; height: 138px; transform: translate(-50%, -50%);
  filter: drop-shadow(0 14px 32px rgba(15, 94, 179, .55));
  animation: snPulse 3.2s ease-in-out infinite;
}
.sn-chip-float {
  position: absolute; display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 14px; border-radius: 999px; white-space: nowrap;
  background: rgba(20, 24, 32, .82); border: 1px solid rgba(255, 255, 255, .16);
  box-shadow: 0 10px 24px rgba(0, 0, 0, .35);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  font-size: 13px; font-weight: 700; color: #fff; line-height: 1.2;
  animation: snFloat 5s ease-in-out infinite;
}
.sn-chip-done { left: 50%; top: 0; transform: translateX(-50%); background: var(--sn-green); border-color: #3fc27f; animation: none; }
.sn-chip-done i { position: relative; width: 16px; height: 16px; border-radius: 50%; background: #fff; }
.sn-chip-done i:after {
  content: ''; position: absolute; left: 4px; top: 4px; width: 8px; height: 4px;
  border-left: 2px solid var(--sn-green); border-bottom: 2px solid var(--sn-green); transform: rotate(-45deg);
}
.sn-chip-php { left: 0; top: 104px; font-family: var(--sn-en); color: #bcdcff; }
.sn-chip-owasp { right: 0; top: 150px; font-family: var(--sn-en); animation-delay: -1.6s; }
.sn-chip-kisa { left: 28px; bottom: 8px; animation-delay: -3.2s; }

@keyframes snSpin { to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes snPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -52%) scale(1.03); }
}
@keyframes snFloat {
  0%, 100% { margin-top: 0; }
  50% { margin-top: -6px; }
}

/* ---------- 인사말 · 대응 현황 ---------- */
.sn-status-sec { padding: 80px 0 100px; }
.sn-status-head { max-width: 860px; margin-bottom: 40px; }
.sn-status-title { font-size: 32px; font-weight: 700; color: var(--sn-ink); line-height: 1.4; }
.sn-status-desc { font-size: 17px; color: var(--sn-text); line-height: 1.75; margin-top: 16px; }
.sn-status-desc b { color: var(--sn-ink); font-weight: 700; }
.sn-status-card { position: relative; display: flex; flex-direction: column; border-radius: 20px; padding: 40px 40px 36px; border: 1px solid; }
.sn-status-card.is-done { background: var(--sn-green-soft); border-color: #bfe5cf; }
.sn-status-card.is-temp { background: var(--sn-amber-soft); border-color: #f0dca8; }
.sn-status-badge {
  display: inline-flex; align-items: center; gap: 8px; width: fit-content;
  padding: 6px 14px 6px 8px; border-radius: 999px; font-size: 14px; font-weight: 700; color: #fff;
}
.is-done .sn-status-badge { background: var(--sn-green); }
.is-temp .sn-status-badge { background: var(--sn-amber); }
.sn-status-icon { position: relative; flex: 0 0 20px; height: 20px; border-radius: 50%; background: #fff; }
.sn-status-icon:after {
  content: ''; position: absolute; left: 5px; top: 5px; width: 9px; height: 5px;
  border-left: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(-45deg);
}
.is-done .sn-status-icon { color: var(--sn-green); }
.is-temp .sn-status-icon { color: var(--sn-amber); }
.sn-status-card h3 { font-size: 28px; font-weight: 700; color: var(--sn-ink); line-height: 1.35; margin-top: 18px; }
.sn-status-target { font-size: 16px; font-weight: 700; margin-top: 6px; }
.is-done .sn-status-target { color: #0a7a43; }
.is-temp .sn-status-target { color: #8a5a12; }
.sn-status-text { font-size: 16px; color: var(--sn-text); line-height: 1.75; margin-top: 14px; }
.sn-status-link { display: inline-flex; gap: 8px; margin-top: 18px; font-size: 15px; font-weight: 700; color: #8a5a12 !important; text-decoration: none; }
.sn-status-link i { font-family: var(--sn-en); font-style: normal; transition: transform .2s; }
.sn-status-link:hover i { transform: translateX(4px); }

/* ---------- 01. 일반 해킹 사고와 다른 점 ---------- */
.sn-diff li { background: #fff; border: 1px solid var(--sn-line); border-radius: 20px; padding: 40px 36px; }
.sn-diff-num { display: flex; align-items: baseline; gap: 4px; margin-bottom: 18px; color: var(--sn-blue); }
.sn-diff-num b { font-family: var(--sn-en); font-size: 52px; font-weight: 800; line-height: 1; }
.sn-diff-num span { font-size: 20px; font-weight: 700; }
.sn-diff h3 { font-size: 21px; font-weight: 700; color: var(--sn-ink); line-height: 1.4; margin-bottom: 12px; }
.sn-diff li > p:not(.sn-diff-num) { font-size: 16px; color: var(--sn-sub); line-height: 1.7; }
.sn-diff-msg { margin-top: 32px; padding: 26px 32px; border-radius: 16px; background: var(--sn-ink); color: #c9ced6; font-size: 17px; line-height: 1.7; }
.sn-diff-msg b { display: block; color: #fff; font-size: 20px; font-weight: 700; margin-bottom: 6px; }

/* ---------- 02. 버전별 표 ---------- */
.sn-table-wrap { background: #fff; border: 1px solid var(--sn-line); border-radius: 16px; overflow: hidden; }
.sn-table { width: 100%; border-collapse: collapse; }
.sn-table th, .sn-table td { padding: 20px 28px; text-align: left; font-size: 16px; border-top: 1px solid var(--sn-line); vertical-align: middle; }
.sn-table thead th { border-top: 0; background: var(--sn-ink); color: #fff; font-size: 15px; font-weight: 700; }
.sn-table tbody th { font-weight: 700; color: var(--sn-ink); }
.sn-table small { color: var(--sn-sub); }
.sn-ver-table tbody th { width: 24%; font-family: var(--sn-en); }
.sn-ver-table tbody td:nth-child(2) { width: 40%; }
.sn-table tr.is-danger { background: var(--sn-red-soft); }
.sn-table tr.is-danger th, .sn-table tr.is-danger td:nth-child(2) { color: var(--sn-red); }
.sn-tag { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; font-size: 14px; font-weight: 700; }
.sn-tag:before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.sn-tag.is-done { background: var(--sn-green-soft); color: #0a7a43; }
.sn-tag.is-temp { background: var(--sn-amber-soft); color: #8a5a12; border: 1px solid #f0dca8; }

/* ---------- 03. 구버전 전환 안내 ---------- */
.sn-why { display: flex; gap: 40px; align-items: center; background: #fff; border: 1px solid var(--sn-line); border-radius: 20px; padding: 48px; }
.sn-why-copy { flex: 1; }
.sn-why-label { font-size: 15px; font-weight: 700; color: var(--sn-red); }
.sn-why-copy h3 { font-size: 26px; font-weight: 700; color: var(--sn-ink); line-height: 1.4; margin: 8px 0 16px; }
.sn-why-copy > p:not(.sn-why-label) { font-size: 16px; color: var(--sn-text); line-height: 1.75; }
.sn-why-copy > p + p { margin-top: 10px; }
.sn-why-copy b { color: var(--sn-ink); font-weight: 700; }
.sn-flow { flex: 0 0 440px; display: flex; flex-direction: column; gap: 12px; }
.sn-flow li { position: relative; display: grid; grid-template-columns: 96px 1fr; grid-template-rows: auto auto; column-gap: 16px; align-items: center; padding: 16px 20px; border-radius: 14px; background: var(--sn-bg); }
.sn-flow li + li:before { content: '↓'; position: absolute; left: 50%; top: -15px; transform: translateX(-50%); font-family: var(--sn-en); font-weight: 700; color: var(--sn-sub); font-size: 14px; }
.sn-flow-step { grid-row: 1 / 3; font-size: 13px; font-weight: 700; color: var(--sn-sub); }
.sn-flow b { font-size: 18px; font-weight: 700; color: var(--sn-ink); }
.sn-flow li > span:last-child { font-size: 14px; color: var(--sn-sub); }
.sn-flow li.is-warn { background: var(--sn-red-soft); border: 1px solid #f3d3d3; }
.sn-flow li.is-warn b, .sn-flow li.is-warn .sn-flow-step { color: var(--sn-red); }

.sn-works { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.sn-works li { background: #fff; border: 1px solid var(--sn-line); border-radius: 18px; padding: 32px 28px; }
.sn-works-num { font-family: var(--sn-en); font-size: 28px; font-weight: 800; color: var(--sn-blue); line-height: 1; margin-bottom: 18px; }
.sn-works h4 { font-size: 19px; font-weight: 700; color: var(--sn-ink); margin-bottom: 10px; }
.sn-works li > p:not(.sn-works-num) { font-size: 15px; color: var(--sn-sub); line-height: 1.7; }
.sn-works-note { margin-top: 20px; padding: 20px 24px; border-radius: 12px; background: var(--sn-blue-soft); font-size: 16px; color: var(--sn-blue-dark); line-height: 1.7; }
.sn-works-note b { font-weight: 700; color: var(--sn-blue); }

.sn-paths > li { position: relative; background: #fff; border: 1px solid var(--sn-line); border-radius: 20px; padding: 40px 40px 36px; }
.sn-path-label {
  display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 12px;
  background: var(--sn-ink); color: #fff; font-family: var(--sn-en); font-size: 18px; font-weight: 800; margin-bottom: 18px;
}
.sn-paths > li:last-child .sn-path-label { background: var(--sn-blue); }
.sn-paths h4 { font-size: 22px; font-weight: 700; color: var(--sn-ink); margin-bottom: 10px; }
.sn-paths > li > p:not(.sn-path-for) { font-size: 16px; color: var(--sn-sub); line-height: 1.7; }
.sn-path-for { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--sn-line); font-size: 14px; font-weight: 700; color: var(--sn-ink); }
.sn-paths ul li { position: relative; padding-left: 24px; font-size: 15px; color: var(--sn-text); margin-top: 8px; }
.sn-paths ul li:before {
  content: ''; position: absolute; left: 2px; top: 7px; width: 11px; height: 6px;
  border-left: 2px solid var(--sn-blue); border-bottom: 2px solid var(--sn-blue); transform: rotate(-45deg);
}

.sn-process-box { margin-top: 72px; background: var(--sn-ink); border-radius: 24px; padding: 56px 48px 48px; }
.sn-process-title { font-size: 24px; font-weight: 700; color: #fff; margin-bottom: 28px; }
.sn-process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.sn-process li { position: relative; background: #1a1a1a; border: 1px solid #2c2c2c; border-radius: 16px; padding: 26px 24px; }
.sn-process li + li:after { content: '→'; position: absolute; left: -14px; top: 50%; transform: translateY(-50%); font-family: var(--sn-en); color: var(--sn-blue-light); font-weight: 700; }
.sn-process h4 { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.sn-process li > p:not(.sn-step-label) { font-size: 14px; color: #b4b9c2; line-height: 1.65; }
.sn-process-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin-top: 36px; }
.sn-process-cta p { font-size: 14px; color: #8a919c; }
.sn-queue {
  display: flex; gap: 14px; align-items: flex-start; margin-top: 28px;
  background: var(--sn-amber-soft); border: 1px solid #f0dca8; border-radius: 14px; padding: 20px 26px;
}
.sn-queue-icon { color: var(--sn-amber); flex: 0 0 22px; margin-top: 2px; }
.sn-queue p { font-size: 16px; color: #4a3b1c; line-height: 1.7; }
.sn-queue b { color: #2b220f; font-weight: 700; }

/* ---------- 04. 보안 강화 CMS ---------- */
.sn-std-sec { background: linear-gradient(180deg, #eef4fb 0%, #ffffff 420px); }
.sn-std li { background: #fff; border: 1px solid #d9e5f3; border-radius: 20px; padding: 40px; box-shadow: 0 10px 30px rgba(15, 94, 179, .06); }
.sn-std-badge {
  display: inline-block; padding: 6px 14px; border-radius: 8px; margin-bottom: 18px;
  background: var(--sn-blue); color: #fff; font-family: var(--sn-en); font-size: 14px; font-weight: 700; letter-spacing: .04em;
}
.sn-std h3 { font-size: 22px; font-weight: 700; color: var(--sn-ink); line-height: 1.4; margin-bottom: 10px; }
.sn-std p { font-size: 16px; color: var(--sn-sub); line-height: 1.7; }
.sn-compare-wrap { margin-top: 40px; }
.sn-compare thead th.is-new { background: var(--sn-blue); }
.sn-compare tbody th { width: 22%; }
.sn-compare tbody td { color: var(--sn-sub); width: 39%; }
.sn-compare tbody td.is-new { color: var(--sn-blue-dark); font-weight: 700; background: #f3f8fd; }
.sn-honest { margin-top: 40px; padding: 44px 48px; border-radius: 20px; background: var(--sn-ink); }
.sn-honest h3 { font-size: 24px; font-weight: 700; color: #fff; line-height: 1.45; }
.sn-honest p { font-size: 16px; color: #b4b9c2; line-height: 1.75; margin: 14px 0 28px; max-width: 1400px; }

/* ---------- FAQ ---------- */
.sn-faq { border-top: 2px solid var(--sn-ink); }
.sn-faq-item { border-bottom: 1px solid var(--sn-line); background: #fff; }
.sn-faq-item summary { display: flex; align-items: center; gap: 18px; padding: 26px 28px; cursor: pointer; list-style: none; }
.sn-faq-item summary::-webkit-details-marker { display: none; }
.sn-faq-mark { font-family: var(--sn-en); font-size: 20px; font-weight: 800; color: var(--sn-blue); flex: 0 0 auto; }
.sn-faq-text { flex: 1; font-size: 18px; font-weight: 700; color: var(--sn-ink); }
.sn-faq-icon { position: relative; flex: 0 0 18px; height: 18px; }
.sn-faq-icon:before, .sn-faq-icon:after { content: ''; position: absolute; left: 0; top: 8px; width: 18px; height: 2px; background: var(--sn-ink); transition: transform .2s; }
.sn-faq-icon:after { transform: rotate(90deg); }
.sn-faq-item[open] .sn-faq-icon:after { transform: rotate(0deg); }
.sn-faq-a { padding: 0 28px 28px 66px; }
.sn-faq-a p { font-size: 16px; color: var(--sn-sub); line-height: 1.75; }

/* ---------- 마무리 CTA · 맺음말 ---------- */
.sn-cta-sec { padding: 120px 0; }
.sn-cta {
  position: relative; overflow: hidden; text-align: center;
  background: radial-gradient(circle at 50% 0%, rgba(15, 94, 179, .55) 0%, rgba(15, 94, 179, 0) 60%), var(--sn-ink);
  border-radius: 24px; padding: 80px 40px;
}
.sn-cta-title { font-size: 38px; font-weight: 700; line-height: 1.4; color: #fff; }
.sn-cta-desc { font-size: 17px; color: #b4b9c2; margin-top: 16px; }
.sn-cta-btns { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 36px; }
.sn-cta-note { font-size: 14px; color: #8a919c; margin-top: 18px; }
.sn-closing { margin-top: 48px; }
.sn-closing-note { font-size: 14px; color: var(--sn-sub); line-height: 1.75; }
.sn-thanks { margin-top: 20px; font-size: 16px; color: var(--sn-text); }
.sn-source { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--sn-line); font-size: 13px; color: var(--sn-sub); }
.sn-source a { color: var(--sn-sub); text-decoration: underline; text-underline-offset: 3px; }
.sn-source a:hover { color: var(--sn-blue); }

@media (prefers-reduced-motion: reduce) {
  .sn-btn, .sn-btn i, .sn-faq-icon:before, .sn-faq-icon:after { transition: none; }
  .sn-ring-3, .sn-shield, .sn-chip-float { animation: none; }
}

@media screen and (max-width: 1280px) {
  .sn-page { padding-top: 0; }   /* 이 폭부터 사이트 헤더가 고정이 아님 */
  .sn-works { grid-template-columns: repeat(2, 1fr); }
}

@media screen and (max-width: 1024px) {
  .sn-sec { padding: 90px 0; }
  .sn-title { font-size: 34px; }
  .sn-grid-3 { grid-template-columns: 1fr; gap: 16px; }
  .sn-hero-inner { flex-direction: column; align-items: stretch; gap: 16px; }
  .sn-hero-visual { flex: none; width: 360px; max-width: 100%; margin: 0 auto; }
  .sn-why { flex-direction: column; align-items: stretch; }
  .sn-flow { flex: none; }
  .sn-process { grid-template-columns: repeat(2, 1fr); }
  .sn-process li + li:after { display: none; }
}

@media screen and (max-width: 768px) {
  .sn-sec { padding: 70px 0; }
  .sn-inner { padding: 0 16px; }
  .sn-head { margin-bottom: 36px; }
  .sn-title { font-size: 28px; }
  .sn-desc { font-size: 16px; }
  .sn-block-title { font-size: 20px; margin: 48px 0 18px; }

  .sn-hero { padding: 40px 0 32px; }
  .sn-alert-badge { font-size: 13px; padding: 6px 14px; }
  .sn-hero-title { font-size: 28px; }
  .sn-hero-lead { font-size: 15px; }
  .sn-hero-btns .sn-btn { flex: 1 1 100%; }
  /* 좁은 화면: 비주얼을 80% 크기로 줄여 가운데 배치 */
  .sn-hero-visual { width: 360px; max-width: none; left: 50%; margin: 0 0 -60px; transform: translateX(-50%) scale(.8); transform-origin: top center; }

  .sn-status-sec { padding: 56px 0 70px; }
  .sn-status-title { font-size: 23px; }
  .sn-status-desc { font-size: 15px; }
  .sn-status-card { padding: 28px 22px; }
  .sn-status-card h3 { font-size: 22px; }
  .sn-grid-2 { grid-template-columns: 1fr; gap: 16px; }

  .sn-diff li { padding: 30px 24px; }
  .sn-diff-num b { font-size: 42px; }
  .sn-diff-msg { padding: 22px 20px; font-size: 15px; }
  .sn-diff-msg b { font-size: 17px; }

  .sn-table th, .sn-table td { padding: 14px 12px; font-size: 14px; }
  .sn-ver-table thead th:nth-child(2), .sn-ver-table tbody td:nth-child(2) { display: none; }   /* 좁은 화면은 버전·조치 현황만 */
  .sn-ver-table thead th:first-child, .sn-ver-table tbody th { width: 40%; }
  .sn-tag { font-size: 12px; padding: 4px 10px; }

  .sn-why { padding: 28px 22px; }
  .sn-why-copy h3 { font-size: 21px; }
  .sn-flow li { grid-template-columns: 74px 1fr; padding: 14px 16px; }
  .sn-works { grid-template-columns: 1fr; gap: 12px; }
  .sn-works li { padding: 24px 22px; }
  .sn-paths > li { padding: 28px 22px; }
  .sn-process-box { margin-top: 48px; padding: 32px 20px; }
  .sn-process { grid-template-columns: 1fr; gap: 10px; }
  .sn-process-cta .sn-btn { width: 100%; }
  .sn-queue { padding: 18px 18px; }

  .sn-std li { padding: 30px 24px; }
  .sn-std h3 { font-size: 19px; }
  .sn-compare th, .sn-compare td { padding: 14px 10px; font-size: 13px; }
  .sn-honest { padding: 32px 22px; }
  .sn-honest h3 { font-size: 20px; }
  .sn-honest .sn-btn { width: 100%; }

  .sn-faq-item summary { padding: 20px 4px; gap: 12px; }
  .sn-faq-text { font-size: 16px; }
  .sn-faq-a { padding: 0 4px 22px 32px; }
  .sn-faq-a p { font-size: 15px; }

  .sn-cta-sec { padding: 70px 0; }
  .sn-cta { padding: 52px 22px; border-radius: 18px; }
  .sn-cta-title { font-size: 24px; }
  .sn-cta-desc { font-size: 15px; }
  .sn-cta-btns .sn-btn { width: 100%; }
}