@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css");

/* ============================================================
   엔투소프트 사이트 스타일
   ============================================================ */
:root {
  --bg: #FFFFFF;
  --surface: #F4F5F7;
  --ink: #1A1C22;
  --text: #3D414B;
  --steel: #6B7080;
  --line: #E4E6EB;
  --brand: #A42F2B;
  --brand-dark: #86231F;
  --brand-soft: #FBEEED;
  --graphite: #22252D;
  --wrap: 1180px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --font: "Pretendard Variable", Pretendard, -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 16px/1.7 var(--font); word-break: keep-all; }
img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 3px; border-radius: 4px; }
.wrap { width: min(var(--wrap), 100% - 48px); margin-inline: auto; }
h1, h2, h3, h4 { color: var(--ink); }

/* ---------- 버튼 ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 50px; padding: 0 24px; border-radius: 10px; border: 1px solid transparent; background: var(--brand); color: #fff; font: 600 15px/1 var(--font); text-decoration: none; cursor: pointer; transition: background .2s, transform .2s var(--ease), box-shadow .2s, border-color .2s, color .2s; }
.btn:hover { background: var(--brand-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(164, 47, 43, .25); }
.btn:active { transform: translateY(0); }
.btn.ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--ink); box-shadow: 0 8px 20px rgba(26, 28, 34, .08); }
.btn.small { height: 40px; padding: 0 16px; font-size: 14px; border-radius: 8px; }
.btn svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2; }

/* ---------- 헤더 ---------- */
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255, 255, 255, .94); backdrop-filter: blur(10px); border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s; }
.site-header.scrolled { border-color: var(--line); box-shadow: 0 4px 20px rgba(26, 28, 34, .05); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { font-weight: 800; font-size: 22px; letter-spacing: .02em; text-decoration: none; color: var(--brand); transition: opacity .2s; }
.logo:hover { opacity: .75; }
.nav { display: flex; gap: 32px; align-items: center; }
.nav a:not(.btn) { position: relative; text-decoration: none; font-size: 15px; font-weight: 500; color: var(--text); padding: 6px 0; transition: color .2s; }
.nav a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--brand); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease); }
.nav a:not(.btn):hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav a:not(.btn):hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }

/* ---------- 히어로: 업무 흐름 ---------- */
.hero { padding: 72px 0 88px; background: linear-gradient(180deg, #fff 0, #fff 55%, var(--surface) 55%); }
.hero-top { display: grid; grid-template-columns: 1.35fr 1fr; gap: 48px; align-items: end; margin-bottom: 52px; }
.hero h1 { margin: 0; font-size: clamp(36px, 5.2vw, 62px); line-height: 1.18; letter-spacing: -0.045em; font-weight: 800; }
.hero-side p { margin: 0 0 24px; font-size: 17px; color: var(--steel); }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.flow { background: #fff; border: 1px solid var(--line); border-radius: 20px; box-shadow: 0 24px 60px rgba(26, 28, 34, .08); overflow: hidden; }
.flow-steps { --p: 0; list-style: none; margin: 0; padding: 28px 28px 0; display: grid; grid-template-columns: repeat(5, 1fr); position: relative; }
.flow-steps::before, .flow-steps::after { content: ""; position: absolute; top: 61px; left: calc(28px + (100% - 56px) * .1); height: 3px; border-radius: 2px; }
.flow-steps::before { right: calc(28px + (100% - 56px) * .1); background: var(--line); }
.flow-steps::after { width: calc((100% - 56px) * .8 * var(--p) / 4); background: var(--brand); transition: width .45s var(--ease); }
.flow-steps li { position: relative; z-index: 1; }
.step { width: 100%; display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 10px 6px 24px; border: 0; background: none; cursor: pointer; font: inherit; color: var(--steel); border-bottom: 3px solid transparent; transition: color .2s, border-color .2s; }
.step .n { width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: #fff; border: 2px solid var(--line); font-weight: 700; font-size: 16px; color: var(--steel); transition: background .25s, border-color .25s, color .25s, transform .25s var(--ease), box-shadow .25s; }
.step b { font-size: 16px; font-weight: 600; }
.step:hover .n { border-color: var(--brand); color: var(--brand); transform: scale(1.08); }
.step:hover { color: var(--ink); }
.step.passed .n { background: var(--brand-soft); border-color: var(--brand); color: var(--brand); }
.step[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--brand); }
.step[aria-selected="true"] .n { background: var(--brand); border-color: var(--brand); color: #fff; transform: scale(1.12); box-shadow: 0 0 0 7px rgba(164, 47, 43, .14); }

.flow-panel { display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; align-items: center; padding: 30px 36px 34px; background: var(--surface); border-top: 1px solid var(--line); min-height: 196px; }
.flow-panel h3 { margin: 0 0 12px; font-size: 22px; letter-spacing: -0.02em; }
.fp-points { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.fp-points li { position: relative; padding-left: 26px; font-size: 16px; color: var(--text); line-height: 1.6; }
.fp-points li::before { content: ""; position: absolute; left: 0; top: 4px; width: 16px; height: 16px; border-radius: 50%; background: var(--brand-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m4.5 8.2 2.2 2.2 4.8-4.8' fill='none' stroke='%23A42F2B' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat; }
.flow-panel p { margin: 0; color: var(--steel); font-size: 15.5px; }
.fp-text, .fp-sols { transition: opacity .2s, transform .25s var(--ease); }
.flow-panel.swap .fp-text, .flow-panel.swap .fp-sols { opacity: 0; transform: translateY(6px); }
.fp-label { display: block; font-size: 13px; color: var(--steel); margin-bottom: 10px; }
.fp-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-sol { display: inline-flex; align-items: center; gap: 8px; height: 42px; padding: 0 16px; border-radius: 21px; background: #fff; border: 1px solid var(--line); text-decoration: none; font-size: 14.5px; font-weight: 600; color: var(--ink); transition: background .2s, color .2s, border-color .2s, transform .2s var(--ease); }
.chip-sol svg { width: 18px; height: 18px; stroke: var(--brand); fill: none; stroke-width: 1.8; transition: stroke .2s; }
.chip-sol:hover { background: var(--brand); border-color: var(--brand); color: #fff; transform: translateY(-2px); }
.chip-sol:hover svg { stroke: #fff; }
.flow-note { margin: 16px 4px 0; font-size: 14px; color: var(--steel); }

/* ---------- 섹션 공통 ---------- */
.sec { padding: 104px 0; }
.sec-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 44px; }
.sec-head h2, .section-title { margin: 0 0 10px; font-size: clamp(28px, 3.4vw, 40px); line-height: 1.25; letter-spacing: -0.035em; font-weight: 800; }
.sec-head p, .section-desc { margin: 0; color: var(--steel); max-width: 36em; font-size: 17px; }

/* ---------- 솔루션 ---------- */
.sol-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: minmax(200px, auto); gap: 16px; }
.sol { position: relative; display: flex; flex-direction: column; padding: 28px; border-radius: 16px; background: var(--surface); text-decoration: none; overflow: hidden; transition: background .3s, color .3s, transform .3s var(--ease), box-shadow .3s; }
.sol .ico { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: #fff; margin-bottom: auto; transition: background .3s; }
.sol .ico svg { width: 24px; height: 24px; stroke: var(--brand); fill: none; stroke-width: 1.8; transition: stroke .3s; }
.sol .kind { display: block; margin-top: 28px; font-size: 13.5px; font-weight: 600; color: var(--brand); transition: color .3s; }
.sol h3 { margin: 4px 0 0; font-size: 20px; letter-spacing: -0.02em; transition: color .3s; }
.sol p { margin: 10px 0 0; font-size: 15px; color: var(--steel); transition: color .3s; }
.sol .more { position: absolute; top: 28px; right: 28px; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: rgba(255, 255, 255, .16); opacity: 0; transform: translate(-6px, 6px); transition: opacity .3s, transform .3s var(--ease); }
.sol .more svg { width: 18px; height: 18px; stroke: #fff; fill: none; stroke-width: 2; }
.sol:hover, .sol:target { background: var(--brand); transform: translateY(-4px); box-shadow: 0 18px 40px rgba(164, 47, 43, .28); }
.sol:hover .ico, .sol:target .ico { background: rgba(255, 255, 255, .16); }
.sol:hover .ico svg, .sol:target .ico svg { stroke: #fff; }
.sol:hover h3, .sol:hover .kind, .sol:target h3, .sol:target .kind { color: #fff; }
.sol:hover p, .sol:target p { color: rgba(255, 255, 255, .85); }
.sol:hover .more { opacity: 1; transform: none; }

.sol.main { grid-column: span 2; grid-row: span 2; padding: 40px; background: var(--ink); }
.sol.main .ico { width: 60px; height: 60px; background: rgba(255, 255, 255, .08); }
.sol.main .ico svg { width: 30px; height: 30px; stroke: #fff; }
.sol.main .kind { color: #F2A8A3; margin-top: 40px; font-size: 15px; }
.sol.main h3 { color: #fff; font-size: 34px; }
.sol.main p { color: #B8BCC6; font-size: 16.5px; max-width: 28em; }
.sol.main .tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.sol.main .tags span { padding: 6px 12px; border-radius: 16px; background: rgba(255, 255, 255, .1); color: #fff; font-size: 13px; }

.sol.ask { grid-column: span 3; flex-direction: row; align-items: center; justify-content: space-between; gap: 20px; background: #fff; border: 1px dashed #C9CCD3; }
.sol.ask h3 { font-size: 19px; }
.sol.ask p { margin-top: 4px; }
.sol.ask .call { flex: none; font-size: 22px; font-weight: 800; color: var(--brand); letter-spacing: -0.01em; transition: color .3s; }
.sol.ask:hover { border-color: var(--brand); border-style: solid; }
.sol.ask:hover .call { color: #fff; }

.sol:focus-visible { background: var(--brand); outline-offset: 4px; }
.sol:focus-visible .ico svg { stroke: #fff; }
.sol:focus-visible h3, .sol:focus-visible .kind { color: #fff; }
.sol:focus-visible p { color: rgba(255, 255, 255, .85); }
.sol.main:hover, .sol.main:target, .sol.main:focus-visible, .sol.ask:hover { background: var(--brand); }
.sol.main:hover p, .sol.main:target p, .sol.main:focus-visible p { color: rgba(255, 255, 255, .88); }
.sol.main:hover .kind, .sol.main:target .kind, .sol.main:focus-visible .kind { color: #fff; }
.sol.main:hover .ico, .sol.main:target .ico { background: rgba(255, 255, 255, .16); }
.sol.main:hover .tags span { background: rgba(255, 255, 255, .18); }

/* ---------- 선택하는 이유 ---------- */
.why { background: var(--surface); }
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.why-item { position: relative; display: grid; grid-template-columns: 168px 1fr; gap: 28px; padding: 36px; border-radius: 16px; background: #fff; border: 1px solid var(--line); overflow: hidden; transition: border-color .3s, box-shadow .3s, transform .3s var(--ease); }
.why-item::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--brand); transform: scaleY(0); transform-origin: top; transition: transform .35s var(--ease); }
.why-item:hover { border-color: #E2C9C7; box-shadow: 0 16px 40px rgba(26, 28, 34, .07); transform: translateY(-3px); }
.why-item:hover::before { transform: scaleY(1); }
.why-key strong { display: block; font-size: 34px; line-height: 1.15; letter-spacing: -0.03em; font-weight: 800; color: var(--brand); }
.why-key span { display: block; margin-top: 8px; font-size: 14px; color: var(--steel); }
.why-body h3 { margin: 0 0 12px; font-size: 20px; letter-spacing: -0.02em; }
.why-body ul { margin: 0; padding: 0; list-style: none; }
.why-body li { position: relative; padding: 5px 0 5px 18px; font-size: 15.5px; }
.why-body li::before { content: ""; position: absolute; left: 2px; top: 15px; width: 6px; height: 6px; border-radius: 50%; background: var(--brand); opacity: .55; }

/* ---------- 고객사 ---------- */
.clients { border-bottom: 1px solid var(--line); }
.client-grid { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.client-grid li { display: grid; place-items: center; height: 96px; padding: 12px 18px; border-radius: 14px; background: #fff; border: 1px solid var(--line); transition: border-color .25s, box-shadow .25s, transform .25s var(--ease); }
.client-grid img { max-width: 100%; max-height: 48px; width: auto; height: auto; transition: transform .25s var(--ease); }
.client-grid li:hover { border-color: #E2C9C7; box-shadow: 0 12px 28px rgba(26, 28, 34, .08); transform: translateY(-3px); }
.client-grid li:hover img { transform: scale(1.04); }

/* ---------- 최근 소식 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card { display: flex; flex-direction: column; text-decoration: none; border-radius: 16px; transition: transform .3s var(--ease); }
.news-card .thumb { aspect-ratio: 16 / 10; border-radius: 14px; overflow: hidden; background: var(--surface); margin-bottom: 18px; }
.news-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.news-card .thumb.none { display: grid; place-items: center; color: var(--brand); font-weight: 800; font-size: 22px; letter-spacing: .02em; background: var(--brand-soft); }
.news-card h3 { margin: 6px 0 8px; font-size: 19px; line-height: 1.45; letter-spacing: -0.02em; transition: color .2s; }
.news-card p { margin: 0 0 12px; font-size: 15px; color: var(--steel); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card:hover .thumb img { transform: scale(1.06); }
.news-card:hover h3 { color: var(--brand); }
.cat { font-size: 13.5px; font-weight: 600; color: var(--brand); }
.date { font-size: 13.5px; color: #9A9EA9; }

/* ---------- 문의 + 구독 ---------- */
.contact { background: var(--graphite); color: #C9CCD4; }
.contact .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.contact h2 { margin: 0 0 12px; color: #fff; font-size: clamp(28px, 3.2vw, 38px); letter-spacing: -0.035em; line-height: 1.3; }
.contact .lead { margin: 0 0 32px; font-size: 17px; }
.contact-lines { display: grid; gap: 4px; }
.contact-line { display: flex; align-items: center; gap: 16px; padding: 14px 16px; margin: 0 -16px; border-radius: 12px; text-decoration: none; transition: background .2s; }
.contact-line:hover { background: rgba(255, 255, 255, .06); }
.contact-line .ic { flex: none; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: rgba(255, 255, 255, .08); transition: background .2s; }
.contact-line:hover .ic { background: var(--brand); }
.contact-line .ic svg { width: 20px; height: 20px; stroke: #fff; fill: none; stroke-width: 1.8; }
.contact-line small { display: block; font-size: 13px; color: #9297A3; }
.contact-line b { display: block; color: #fff; font-size: 17px; font-weight: 600; }
.contact-line.big b { font-size: 26px; font-weight: 800; letter-spacing: -0.01em; }
.sub-card { padding: 36px; border-radius: 20px; background: #fff; color: var(--text); }
.sub-card h3 { margin: 0 0 6px; font-size: 22px; letter-spacing: -0.02em; }
.sub-card > p { margin: 0 0 22px; color: var(--steel); font-size: 15px; }

/* 구독 폼 (밝은 배경 기본) */
.sub-form { display: flex; gap: 10px; flex-wrap: wrap; }
.sub-form input { flex: 1 1 200px; height: 50px; padding: 0 16px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); font: 400 15px var(--font); transition: border-color .2s, background .2s, box-shadow .2s; }
.sub-form input:hover { border-color: #C9CCD3; }
.sub-form input:focus { outline: none; border-color: var(--brand); background: #fff; box-shadow: 0 0 0 4px var(--brand-soft); }
.sub-form .btn { flex: 1 1 100%; }
.sub-msg { flex-basis: 100%; margin: 2px 0 0; font-size: 14px; min-height: 1.5em; color: var(--steel); }
.sub-msg.ok { color: #13915B; }
.sub-msg.err { color: #C62828; }

/* 블로그 페이지 하단 구독 띠 (어두운 배경) */
.subscribe { padding: 80px 0; background: var(--graphite); color: #C9CCD4; }
.subscribe .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.subscribe .section-title { color: #fff; }
.subscribe .section-desc { color: #A9AEB9; }
.subscribe .sub-form input { background: #2C3039; border-color: #3A3F4B; color: #fff; }
.subscribe .sub-form input::placeholder { color: #8A8F9B; }
.subscribe .sub-form input:focus { background: #2C3039; box-shadow: 0 0 0 4px rgba(164, 47, 43, .3); }
.subscribe .sub-msg { color: #A9AEB9; }
.subscribe .sub-msg.ok { color: #3DDC97; }
.subscribe .sub-msg.err { color: #FF8A80; }

/* ---------- 푸터 ---------- */
.site-footer { padding: 44px 0 56px; font-size: 14px; color: var(--steel); background: #fff; }
.site-footer .wrap { display: grid; grid-template-columns: 160px 1fr auto; gap: 24px; align-items: start; }
.site-footer p { margin: 0 0 4px; }
.foot-brand { font-weight: 800; font-size: 20px; color: var(--brand); letter-spacing: .02em; }
.foot-info span { margin-left: 14px; }

/* ---------- 블로그 목록 ---------- */
.page-head { padding: 72px 0 24px; }
.page-head h1 { margin: 0 0 8px; font-size: clamp(34px, 4.4vw, 48px); letter-spacing: -0.04em; }
.page-head p { margin: 0; color: var(--steel); font-size: 17px; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin: 28px 0 8px; }
.chip { height: 40px; padding: 0 18px; border-radius: 20px; border: 1px solid var(--line); background: #fff; font: 500 14.5px var(--font); color: var(--text); cursor: pointer; transition: border-color .2s, color .2s, background .2s; }
.chip:hover { border-color: var(--brand); color: var(--brand); }
.chip[aria-pressed="true"] { background: var(--brand); border-color: var(--brand); color: #fff; }
.blog-list { padding-top: 16px; }
.blog-item { display: grid; grid-template-columns: 280px 1fr; gap: 32px; padding: 24px; margin: 0 -24px; border-radius: 18px; text-decoration: none; transition: background .25s; }
.blog-item + .blog-item { margin-top: 8px; }
.blog-item .thumb { aspect-ratio: 16 / 10; border-radius: 12px; overflow: hidden; background: var(--surface); }
.blog-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.blog-item h2 { margin: 6px 0 8px; font-size: 22px; line-height: 1.4; letter-spacing: -0.03em; transition: color .2s; }
.blog-item p { margin: 0 0 10px; color: var(--steel); max-width: 40em; }
.blog-item:hover { background: var(--surface); }
.blog-item:hover img { transform: scale(1.05); }
.blog-item:hover h2 { color: var(--brand); }

/* ---------- 글 상세 ---------- */
.article { padding: 64px 0 40px; }
.article-inner { width: min(980px, 100% - 48px); margin-inline: auto; }
.article h1 { font-size: clamp(30px, 4.2vw, 44px); line-height: 1.3; letter-spacing: -0.04em; margin: 10px 0 14px; }
.article .cover { margin: 36px auto; width: min(980px, 100% - 48px); border-radius: 16px; overflow: hidden; }
.prose { font-size: 17.5px; line-height: 1.85; }
.prose h2 { font-size: 25px; letter-spacing: -0.03em; margin: 2.2em 0 .6em; line-height: 1.4; }
.prose h3 { font-size: 20px; margin: 1.8em 0 .5em; }
.prose p, .prose ul, .prose ol { margin: 0 0 1.2em; }
.prose blockquote { margin: 1.6em 0; padding: 14px 20px; border-left: 4px solid var(--brand); background: var(--surface); border-radius: 0 10px 10px 0; color: var(--text); }
.prose img { border-radius: 10px; margin: 1.6em 0; }
.prose a { color: var(--brand); }
.prose code { background: var(--surface); padding: 2px 6px; border-radius: 4px; font-size: .9em; }
.article-end { width: min(980px, 100% - 48px); margin: 56px auto 0; padding: 32px; border-radius: 18px; background: var(--surface); }
.article-end h2 { margin: 0 0 6px; font-size: 21px; letter-spacing: -0.02em; }
.article-end p { margin: 0 0 18px; color: var(--steel); }
.article-end .sub-form input { background: #fff; }

.empty, .loading { padding: 48px 0; color: var(--steel); }
.demo-banner { background: #FFE9A8; color: var(--ink); font-size: 13px; text-align: center; padding: 6px 12px; }

/* ---------- 첫 화면 등장 (한 번만) ---------- */
.flow .step { animation: rise .5s var(--ease) both; }
.flow li:nth-child(2) .step { animation-delay: .08s; }
.flow li:nth-child(3) .step { animation-delay: .16s; }
.flow li:nth-child(4) .step { animation-delay: .24s; }
.flow li:nth-child(5) .step { animation-delay: .32s; }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } }

/* ---------- 반응형 ---------- */
@media (max-width: 1024px) {
  .sol-grid { grid-template-columns: repeat(2, 1fr); }
  .sol.ask { grid-column: span 1; flex-direction: column; align-items: start; }
  .client-grid { grid-template-columns: repeat(4, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .hero { padding: 48px 0 64px; background: linear-gradient(180deg, #fff 0, #fff 40%, var(--surface) 40%); }
  .hero-top, .contact .wrap, .subscribe .wrap { grid-template-columns: 1fr; gap: 28px; }
  .flow-panel { grid-template-columns: 1fr; gap: 18px; padding: 24px; }
  .news-grid { grid-template-columns: 1fr; }
  .client-grid { grid-template-columns: repeat(3, 1fr); }
  .client-grid li { height: 80px; padding: 10px 12px; }
  .sec { padding: 72px 0; }
  .sec-head { flex-direction: column; align-items: start; }
  .nav a:not(.btn) { display: none; }
  .blog-item { grid-template-columns: 1fr; gap: 16px; }
  .site-footer .wrap { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .br-wide { display: none; }
  .hero h1 { font-size: 32px; }
  .flow-steps { padding: 20px 8px 0; }
  .flow-steps::before, .flow-steps::after { top: 46px; left: calc(8px + (100% - 16px) * .1); }
  .flow-steps::before { right: calc(8px + (100% - 16px) * .1); }
  .flow-steps::after { width: calc((100% - 16px) * .8 * var(--p) / 4); }
  .step { padding: 8px 2px 18px; gap: 8px; }
  .step .n { width: 38px; height: 38px; font-size: 14px; }
  .step b { font-size: 13px; }
  .sol-grid { grid-template-columns: 1fr; }
  .sol.main, .sol.ask { grid-column: auto; grid-row: auto; }
  .sol.main { padding: 28px; }
  .sol.main h3 { font-size: 28px; }
  .sol.ask { flex-direction: column; align-items: start; }
  .why-item { grid-template-columns: 1fr; gap: 14px; padding: 28px; }
  .client-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .client-grid img { max-height: 40px; }
  .sub-card { padding: 26px; }
  .foot-info span { display: block; margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- 글 상세: 공유 버튼 ---------- */
.article-meta { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.share-btn { display: inline-flex; align-items: center; gap: 8px; height: 38px; padding: 0 16px; border-radius: 19px; border: 1px solid var(--line); background: #fff; font: 600 14px var(--font); color: var(--text); cursor: pointer; transition: border-color .2s, color .2s, background .2s; }
.share-btn svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 1.8; }
.share-btn:hover { border-color: var(--brand); color: var(--brand); background: var(--brand-soft); }

/* ---------- 수신거부 안내 ---------- */
.notice { padding: 120px 0 140px; text-align: center; }
.notice h1 { margin: 0 0 12px; font-size: clamp(28px, 4vw, 38px); letter-spacing: -0.03em; }
.notice p { margin: 0 auto 28px; max-width: 30em; color: var(--steel); }