/* 에스엔케이엘리베이터(주) 홈페이지 v6 (2026-10-27) — 공통 디자인 */
:root {
  --navy: #0a1a33;
  --navy-2: #10264a;
  --ink: #0f1b2d;
  --ink-2: #44526a;
  --ink-3: #7a879c;
  --line: #e3e8f0;
  --bg: #ffffff;
  --bg-2: #f4f7fb;
  --blue: #1b5cff;
  --blue-2: #0f44d6;
  --blue-soft: #e8efff;
  --amber: #ffb21e;
  --amber-ink: #5a3b00;
  --red: #e5484d;
  --good: #12a37f;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgba(10, 26, 51, .06), 0 8px 28px rgba(10, 26, 51, .07);
  --shadow-lg: 0 2px 6px rgba(10, 26, 51, .08), 0 24px 60px rgba(10, 26, 51, .14);
  --wrap: 1200px;
  --head-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--head-h) + 12px); }
body {
  margin: 0; overflow-x: clip; background: var(--bg); color: var(--ink);
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  font-size: 16px; line-height: 1.65; letter-spacing: -0.01em; word-break: keep-all; overflow-wrap: anywhere;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { margin: 0; line-height: 1.3; letter-spacing: -0.03em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; border-radius: 6px; }

/* ---------- 버튼 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 54px; padding: 0 26px; border-radius: 14px; border: 1px solid transparent;
  font-weight: 700; font-size: 16px; cursor: pointer; white-space: nowrap;
  transition: background .2s, color .2s, border-color .2s, transform .2s, box-shadow .2s;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 8px 22px rgba(27, 92, 255, .28); }
.btn-primary:hover { background: var(--blue-2); transform: translateY(-1px); }
.btn-amber { background: var(--amber); color: var(--amber-ink); }
.btn-amber:hover { background: #ffc24a; transform: translateY(-1px); }
.btn-line { background: #fff; border-color: var(--line); color: var(--ink); }
.btn-line:hover { border-color: var(--ink-3); }
.btn-ghost-w { background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .22); color: #fff; }
.btn-ghost-w:hover { background: rgba(255, 255, 255, .16); }
.btn-sm { height: 42px; padding: 0 16px; font-size: 14px; border-radius: 11px; }

/* ---------- 머리말 ---------- */
.site-head {
  position: sticky; top: 0; z-index: 50; height: var(--head-h);
  border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s;
}
/* 흐림 배경은 뒤쪽 층에 — 머리말 자체에 걸면 휴대폰 메뉴(fixed)가 머리말 안에 갇힘 */
.site-head::before { content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(255, 255, 255, .92); backdrop-filter: saturate(1.6) blur(14px); -webkit-backdrop-filter: saturate(1.6) blur(14px); }
.site-head.scrolled { border-bottom-color: var(--line); box-shadow: 0 6px 24px rgba(10, 26, 51, .05); }
.site-head .wrap { height: 100%; display: flex; align-items: center; gap: 28px; }
.logo { display: flex; align-items: center; gap: 11px; flex: none; }
.logo svg { width: 40px; height: 40px; }
.logo .wm { display: flex; flex-direction: column; line-height: 1.15; }
.logo .wm b { font-size: 18px; font-weight: 800; letter-spacing: .02em; }
.logo .wm span { font-size: 12px; color: var(--ink-3); font-weight: 600; letter-spacing: 0; }
.gnb { display: flex; gap: 4px; margin-left: auto; }
.gnb a { display: block; padding: 10px 14px; border-radius: 10px; font-weight: 600; font-size: 15.5px; color: var(--ink-2); transition: background .15s, color .15s; }
.gnb a:hover { background: var(--bg-2); color: var(--ink); }
.gnb a[aria-current="page"] { color: var(--blue); }
.head-call { display: flex; align-items: center; gap: 10px; padding: 8px 16px 8px 10px; border-radius: 14px; background: var(--navy); color: #fff; flex: none; }
.head-call .ic { width: 34px; height: 34px; border-radius: 10px; background: var(--amber); color: var(--amber-ink); display: grid; place-items: center; }
.head-call .ic svg { width: 18px; height: 18px; }
.head-call small { display: block; font-size: 11.5px; color: #b9c6dc; line-height: 1.2; }
.head-call b { display: block; font-size: 17px; letter-spacing: .01em; line-height: 1.25; }
.menu-btn { display: none; width: 46px; height: 46px; border: 0; border-radius: 12px; background: var(--bg-2); cursor: pointer; margin-left: auto; position: relative; }
.menu-btn span { position: absolute; left: 13px; right: 13px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .25s, opacity .2s; }
.menu-btn span:nth-child(1) { top: 16px; } .menu-btn span:nth-child(2) { top: 22px; } .menu-btn span:nth-child(3) { top: 28px; }
.menu-open .menu-btn span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-open .menu-btn span:nth-child(2) { opacity: 0; }
.menu-open .menu-btn span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- 공통 구역 ---------- */
section { padding: 112px 0; }
.sec-alt { background: var(--bg-2); }
.sec-dark { background: var(--navy); color: #fff; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 700; letter-spacing: .12em; color: var(--blue); text-transform: uppercase; }
.eyebrow::before { content: ""; width: 18px; height: 2px; background: currentColor; border-radius: 2px; }
.sec-dark .eyebrow { color: #7fa6ff; }
.sec-title { margin-top: 14px; font-size: clamp(28px, 3.6vw, 44px); font-weight: 800; }
.sec-lead { margin-top: 16px; font-size: 18px; color: var(--ink-2); max-width: 720px; }
.sec-dark .sec-lead { color: #b9c6dc; }
.sec-head { margin-bottom: 56px; }
.sec-head.center { text-align: center; }
.sec-head.center .sec-lead { margin-left: auto; margin-right: auto; }
.sec-head.split { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.note { font-size: 13.5px; color: var(--ink-3); }
.sec-dark .note { color: #8797b2; }

/* ---------- 첫 화면 ---------- */
.hero { position: relative; overflow: hidden; padding: 72px 0 96px; background:
  radial-gradient(900px 520px at 85% 10%, rgba(27, 92, 255, .10), transparent 60%),
  radial-gradient(700px 420px at 0% 100%, rgba(255, 178, 30, .10), transparent 60%), #fff; }
.hero .wrap { display: grid; grid-template-columns: 1.08fr .92fr; gap: 56px; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 10px; padding: 7px 14px 7px 8px; border-radius: 999px; background: var(--blue-soft); color: var(--blue-2); font-size: 14px; font-weight: 700; }
.hero-badge i { font-style: normal; padding: 3px 9px; border-radius: 999px; background: var(--blue); color: #fff; font-size: 12px; letter-spacing: .04em; }
.hero h1 { margin-top: 22px; font-size: clamp(36px, 5.2vw, 62px); font-weight: 800; line-height: 1.18; letter-spacing: -0.04em; }
.hero h1 em { font-style: normal; color: var(--blue); }
.hero-lead { margin-top: 22px; font-size: clamp(17px, 1.6vw, 19px); color: var(--ink-2); max-width: 560px; }
.hero-cta { margin-top: 34px; display: flex; gap: 12px; flex-wrap: wrap; }
.hero-facts { margin-top: 44px; display: grid; grid-template-columns: repeat(2, auto); gap: 0; justify-content: start; }
.hero-facts div { padding: 0 28px; border-left: 1px solid var(--line); }
.hero-facts div:first-child { padding-left: 0; border-left: 0; }
.hero-facts b { display: block; font-size: clamp(28px, 3vw, 38px); font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; font-variant-numeric: tabular-nums; }
.hero-facts b small { font-size: .5em; font-weight: 700; margin-left: 2px; color: var(--ink-2); }
.hero-facts span { display: block; margin-top: 6px; font-size: 14px; color: var(--ink-3); font-weight: 600; }
.hero-facts-note { margin-top: 14px; }

.hero-art { position: relative; }
.hero-card { position: relative; border-radius: 28px; background: linear-gradient(160deg, #0f2a55, #0a1a33 60%); box-shadow: var(--shadow-lg); padding: 28px; color: #fff; overflow: hidden; }
.hero-card::after { content: ""; position: absolute; inset: 0; background: radial-gradient(480px 300px at 80% 0%, rgba(127, 166, 255, .22), transparent 70%); pointer-events: none; }
.hero-card svg.shaft { width: 100%; height: auto; }
.hero-chip { position: absolute; display: flex; align-items: center; gap: 12px; background: #fff; color: var(--ink); border-radius: 16px; padding: 12px 16px; box-shadow: var(--shadow-lg); font-size: 14px; }
.hero-chip b { display: block; font-size: 15.5px; }
.hero-chip span { color: var(--ink-3); font-size: 13px; }
.hero-chip .dot { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; flex: none; }
.hero-chip .dot svg { width: 20px; height: 20px; }
.chip-1 { left: -28px; bottom: -22px; }
.chip-1 .dot { background: #e6f7f1; color: var(--good); }
.chip-2 { right: -18px; top: 38px; }
.chip-2 .dot { background: #fff4dc; color: #c27c00; }
.car { animation: car 9s cubic-bezier(.65, 0, .35, 1) infinite; }
@keyframes car { 0%, 12% { transform: translateY(0); } 38%, 56% { transform: translateY(-168px); } 82%, 100% { transform: translateY(0); } }
.floor-num::after { content: "1"; animation: floor 9s steps(1) infinite; }
@keyframes floor { 0%, 14% { content: "1"; } 20% { content: "3"; } 26% { content: "5"; } 32%, 58% { content: "7"; } 64% { content: "5"; } 70% { content: "3"; } 78%, 100% { content: "1"; } }

/* ---------- 빠른 메뉴 ---------- */
.quick { margin-top: -48px; position: relative; z-index: 2; padding: 0; }
.quick-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.quick a { display: flex; align-items: center; gap: 18px; padding: 26px 26px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s, border-color .2s; }
.quick a:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: #cfd8e6; }
.quick .qi { width: 54px; height: 54px; border-radius: 15px; display: grid; place-items: center; flex: none; }
.quick .qi svg { width: 26px; height: 26px; }
.quick b { display: block; font-size: 18px; }
.quick span { display: block; color: var(--ink-3); font-size: 14.5px; margin-top: 2px; }
.quick .arr { margin-left: auto; color: var(--ink-3); width: 20px; height: 20px; flex: none; }
.q-red .qi { background: #fdecec; color: var(--red); }
.q-red b { color: var(--red); }
.q-blue .qi { background: var(--blue-soft); color: var(--blue); }
.q-amber .qi { background: #fff4dc; color: #c27c00; }

/* ---------- 고민 → 답 ---------- */
.worry-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }   /* 걱정 4개 한 줄 (11-02 사용자 "한 줄에 다 들어가게") */
.worry { border-radius: var(--radius); background: #fff; border: 1px solid var(--line); overflow: hidden; display: flex; flex-direction: column; }
.worry .q { padding: 26px 26px 22px; background: var(--bg-2); border-bottom: 1px solid var(--line); }
.worry .q small { font-size: 13px; font-weight: 700; color: var(--ink-3); letter-spacing: .04em; }
.worry .q p { margin-top: 8px; font-size: 17px; font-weight: 700; line-height: 1.5; color: var(--ink); }
.worry .a { padding: 24px 26px 28px; flex: 1; }
.worry .a small { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 800; color: var(--blue); letter-spacing: .04em; }
.worry .a h3 { margin-top: 8px; font-size: 18.5px; }
.worry .a p { margin-top: 10px; color: var(--ink-2); font-size: 15.5px; }

/* ---------- 고장 처리 단계 ---------- */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: st; position: relative; }
.flow li { position: relative; padding: 0 22px 0 0; }
.flow li::before { counter-increment: st; content: counter(st, decimal-leading-zero); display: grid; place-items: center; width: 56px; height: 56px; border-radius: 16px; background: rgba(127, 166, 255, .14); color: #a9c2ff; font-weight: 800; font-size: 18px; position: relative; z-index: 1; }
.flow li::after { content: ""; position: absolute; top: 28px; left: 64px; right: 8px; height: 2px; background: repeating-linear-gradient(90deg, rgba(169, 194, 255, .45) 0 8px, transparent 8px 14px); }
.flow li:last-child::after { display: none; }
.flow h3 { margin-top: 22px; font-size: 20px; }
.flow p { margin-top: 10px; color: #b9c6dc; font-size: 15.5px; }
.flow li:first-child::before { background: var(--amber); color: var(--amber-ink); }
.flow-call { margin-top: 56px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding: 26px 30px; border-radius: var(--radius); background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12); }
.flow-call b { font-size: 20px; }
.flow-call p { color: #b9c6dc; margin-top: 4px; font-size: 15px; }

/* ---------- 사업분야 카드 ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.svc { position: relative; display: flex; flex-direction: column; padding: 34px 30px 30px; border-radius: 22px; background: #fff; border: 1px solid var(--line); transition: transform .2s, box-shadow .2s; }
.svc:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.svc .ic { width: 60px; height: 60px; border-radius: 17px; background: var(--blue-soft); color: var(--blue); display: grid; place-items: center; }
.svc .ic svg { width: 30px; height: 30px; }
.svc .no { position: absolute; top: 30px; right: 30px; font-size: 13px; font-weight: 800; color: var(--ink-3); letter-spacing: .08em; }
.svc h3 { margin-top: 24px; font-size: 23px; }
.svc > p { margin-top: 10px; color: var(--ink-2); }
.svc ul { margin-top: 20px; display: grid; gap: 9px; flex: 1; align-content: start; }
.svc li { display: flex; gap: 10px; font-size: 15px; color: var(--ink-2); }
.svc li::before { content: ""; flex: none; width: 18px; height: 18px; margin-top: 3px; border-radius: 6px; background: var(--blue-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231b5cff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/12px no-repeat; }
.svc .more { margin-top: 26px; display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--blue); font-size: 15px; }
.svc .more svg { width: 16px; height: 16px; transition: transform .2s; }
.svc:hover .more svg { transform: translateX(3px); }
.svc.feature { background: linear-gradient(165deg, #10264a, #0a1a33); border-color: transparent; color: #fff; }
.svc.feature .ic { background: rgba(255, 178, 30, .16); color: var(--amber); }
.svc.feature > p, .svc.feature li { color: #c3cfe3; }
.svc.feature li::before { background-color: rgba(255, 178, 30, .16); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffb21e' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E"); }
.svc.feature .more { color: var(--amber); }
.svc.feature .no { color: #8797b2; }
.svc .tag { display: inline-block; margin-top: 18px; align-self: flex-start; padding: 5px 11px; border-radius: 999px; background: rgba(255, 178, 30, .16); color: var(--amber); font-size: 12.5px; font-weight: 800; letter-spacing: .02em; }

/* ---------- 관리 현황 ---------- */
.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.panel { border-radius: 22px; background: #fff; border: 1px solid var(--line); padding: 32px; }
.panel h3 { font-size: 19px; }
.panel .sub { margin-top: 4px; color: var(--ink-3); font-size: 14px; }
.bars { margin-top: 26px; display: grid; gap: 14px; }
.bar { display: grid; grid-template-columns: 92px 1fr 64px; align-items: center; gap: 14px; font-size: 15px; }
.bar span:first-child { font-weight: 700; }
.bar .track { height: 12px; border-radius: 99px; background: var(--bg-2); overflow: hidden; }
.bar .fill { height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--blue), #5b8cff); transform-origin: left; }
.bar b { text-align: right; font-variant-numeric: tabular-nums; }
.bar b small { font-weight: 600; color: var(--ink-3); margin-left: 1px; }
.big-nums { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.big-nums div { border-radius: 22px; background: #fff; border: 1px solid var(--line); padding: 28px 26px; }
.big-nums b { display: block; font-size: clamp(32px, 3.4vw, 46px); font-weight: 800; letter-spacing: -0.03em; line-height: 1.05; font-variant-numeric: tabular-nums; }
.big-nums b small { font-size: .45em; margin-left: 3px; color: var(--ink-2); }
.big-nums span { display: block; margin-top: 10px; color: var(--ink-2); font-weight: 600; font-size: 15px; }
.donut-wrap { margin-top: 22px; display: grid; grid-template-columns: 180px 1fr; gap: 26px; align-items: center; }
.donut { width: 180px; height: 180px; }
.legend { display: grid; gap: 10px; font-size: 15px; }
.legend li { display: grid; grid-template-columns: 14px 1fr auto; gap: 10px; align-items: center; }
.legend i { width: 12px; height: 12px; border-radius: 4px; }
.legend b { font-variant-numeric: tabular-nums; }

/* ---------- 기종 ---------- */
.brands { display: flex; flex-wrap: wrap; gap: 12px; }
.brands span { padding: 14px 22px; border-radius: 14px; background: #fff; border: 1px solid var(--line); font-weight: 700; color: var(--ink-2); font-size: 16px; }

/* ---------- 관리자 의무 ---------- */
.duty-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.duty { padding: 28px 26px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.duty .when { display: inline-block; padding: 5px 11px; border-radius: 999px; background: var(--blue-soft); color: var(--blue-2); font-size: 13px; font-weight: 800; }
.duty h3 { margin-top: 14px; font-size: 19.5px; }
.duty p { margin-top: 8px; color: var(--ink-2); font-size: 15px; }
.duty .law { margin-top: 14px; font-size: 12.5px; color: var(--ink-3); }

/* ---------- 계산기 ---------- */
.calc { display: grid; grid-template-columns: .9fr 1.1fr; gap: 0; border-radius: 26px; overflow: hidden; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
.calc-in { padding: 38px; background: var(--navy); color: #fff; }
.calc-in h3 { font-size: 24px; }
.calc-in p { margin-top: 10px; color: #b9c6dc; font-size: 15px; }
.calc-in label { display: block; margin-top: 26px; font-size: 14px; font-weight: 700; color: #d6def0; }
.calc-in input { margin-top: 8px; width: 100%; height: 58px; border-radius: 14px; border: 1px solid rgba(255, 255, 255, .2); background: rgba(255, 255, 255, .06); color: #fff; padding: 0 18px; font-size: 20px; font-weight: 700; }
.calc-in input::placeholder { color: #7f8fa9; font-weight: 500; }
.calc-in .btn { margin-top: 18px; width: 100%; }
.calc-out { padding: 38px; }
.calc-out .empty { color: var(--ink-3); height: 100%; display: grid; place-items: center; text-align: center; min-height: 240px; }
.tl { display: grid; gap: 0; }
.tl li { position: relative; display: grid; grid-template-columns: 96px 1fr; gap: 18px; padding: 0 0 22px; }
.tl li::before { content: ""; position: absolute; left: 103px; top: 8px; width: 11px; height: 11px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 4px var(--blue-soft); }
.tl li::after { content: ""; position: absolute; left: 108px; top: 22px; bottom: 0; width: 1px; background: var(--line); }
.tl li:last-child::after { display: none; }
.tl .y { font-weight: 800; font-size: 15px; font-variant-numeric: tabular-nums; }
.tl .t { padding-left: 22px; }
.tl .t b { display: block; font-size: 16px; }
.tl .t span { display: block; color: var(--ink-2); font-size: 14.5px; margin-top: 2px; }
.tl li.warn::before { background: var(--amber); box-shadow: 0 0 0 4px #fff4dc; }
.tl li.now::before { background: var(--red); box-shadow: 0 0 0 4px #fdecec; }
.calc-note { margin-top: 6px; font-size: 13px; color: var(--ink-3); }

/* ---------- 갇혔을 때 ---------- */
.trap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: tr; }
.trap li { padding: 26px 22px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.trap li::before { counter-increment: tr; content: counter(tr); display: grid; place-items: center; width: 36px; height: 36px; border-radius: 11px; background: #fdecec; color: var(--red); font-weight: 800; }
.trap b { display: block; margin-top: 16px; font-size: 17.5px; }
.trap p { margin-top: 6px; color: var(--ink-2); font-size: 15px; }

/* ---------- 질문 ---------- */
.faq { display: grid; gap: 12px; max-width: 900px; }
.faq details { border-radius: var(--radius-sm); background: #fff; border: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 60px 22px 24px; font-weight: 700; font-size: 17px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "Q"; color: var(--blue); font-weight: 800; margin-right: 12px; }
.faq summary::after { content: ""; position: absolute; right: 24px; top: 50%; width: 10px; height: 10px; border-right: 2px solid var(--ink-3); border-bottom: 2px solid var(--ink-3); transform: translateY(-70%) rotate(45deg); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq .ans { padding: 0 24px 22px 50px; color: var(--ink-2); }
.faq .ans p + p { margin-top: 8px; }

/* ---------- 문의 양식 ---------- */
.ask-wrap { display: grid; grid-template-columns: .82fr 1.18fr; gap: 40px; align-items: start; }
.ask-side h2 { font-size: clamp(28px, 3.2vw, 40px); font-weight: 800; }
.ask-side > p { margin-top: 14px; color: var(--ink-2); font-size: 17px; }
.contact-list { margin-top: 30px; display: grid; gap: 12px; }
.contact-list a, .contact-list div { display: flex; align-items: center; gap: 16px; padding: 18px 20px; border-radius: 16px; background: #fff; border: 1px solid var(--line); }
.contact-list .ci { width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; background: var(--blue-soft); color: var(--blue); flex: none; }
.contact-list .ci svg { width: 22px; height: 22px; }
.contact-list small { display: block; color: var(--ink-3); font-size: 13px; font-weight: 600; }
.contact-list b { display: block; font-size: 18px; letter-spacing: .01em; }
.contact-list .hot .ci { background: #fdecec; color: var(--red); }
.form { padding: 36px; border-radius: 26px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.form h3 { font-size: 22px; }
.form .sub { margin-top: 6px; color: var(--ink-3); font-size: 14.5px; }
.kinds { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 8px; }
.kinds label { position: relative; cursor: pointer; }
.kinds input { position: absolute; opacity: 0; pointer-events: none; }
.kinds span { display: block; padding: 10px 16px; border-radius: 12px; border: 1px solid var(--line); font-weight: 700; font-size: 15px; color: var(--ink-2); transition: all .15s; }
.kinds input:checked + span { background: var(--navy); border-color: var(--navy); color: #fff; }
.kinds input:focus-visible + span { outline: 3px solid var(--blue); outline-offset: 2px; }
.fields { margin-top: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.fields .full { grid-column: 1 / -1; }
.fields label { display: block; font-size: 14px; font-weight: 700; color: var(--ink-2); }
.fields label i { font-style: normal; color: var(--red); margin-left: 2px; }
.fields label em { font-style: normal; font-weight: 500; color: var(--ink-3); margin-left: 4px; }
.fields input, .fields select, .fields textarea { display: block; width: 100%; margin-top: 7px; height: 52px; padding: 0 16px; border-radius: 12px; border: 1px solid #d6dde8; background: #fbfcfe; font-size: 16px; transition: border-color .15s, box-shadow .15s, background .15s; }
.fields textarea { height: 130px; padding: 14px 16px; resize: vertical; }
.fields ::placeholder { color: #a3adbd; font-weight: 400; opacity: 1; }
.fields input:focus, .fields select:focus, .fields textarea:focus { outline: 0; border-color: var(--blue); background: #fff; box-shadow: 0 0 0 4px rgba(27, 92, 255, .12); }
.agree { margin-top: 16px; display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; color: var(--ink-2); cursor: pointer; }
.agree input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--blue); flex: none; }
.agree a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.form .btn { margin-top: 20px; width: 100%; height: 58px; font-size: 17px; }
.form-msg { margin-top: 14px; min-height: 24px; font-weight: 700; font-size: 15px; }
.form-msg.ok { color: var(--good); }
.form-msg.err { color: var(--red); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

/* ---------- 마지막 권유 띠 ---------- */
.cta-band { padding: 0 0 112px; }
.cta-box { position: relative; overflow: hidden; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; padding: 56px; border-radius: 30px; background: linear-gradient(120deg, #1b5cff, #0f44d6 55%, #0a2f9e); color: #fff; }
.cta-box::after { content: ""; position: absolute; right: -80px; top: -120px; width: 420px; height: 420px; border-radius: 50%; border: 70px solid rgba(255, 255, 255, .06); }
.cta-box h2 { font-size: clamp(26px, 3vw, 36px); font-weight: 800; position: relative; z-index: 1; }
.cta-box p { margin-top: 10px; color: #d7e2ff; font-size: 17px; position: relative; z-index: 1; }
.cta-box .acts { display: flex; gap: 12px; flex-wrap: wrap; position: relative; z-index: 1; }
.cta-box .btn-white { background: #fff; color: var(--blue-2); }
.cta-box .btn-white:hover { background: #eef3ff; }

/* ---------- 쪽 머리 ---------- */
.page-head { padding: 72px 0 64px; background:
  radial-gradient(700px 360px at 90% 0%, rgba(27, 92, 255, .25), transparent 65%), var(--navy); color: #fff; }
.page-head h1 { margin-top: 14px; font-size: clamp(32px, 4.4vw, 52px); font-weight: 800; }
.page-head p { margin-top: 14px; color: #b9c6dc; font-size: 18px; max-width: 680px; }
.crumb { margin-top: 26px; display: flex; gap: 8px; font-size: 14px; color: #8797b2; }
.crumb a:hover { color: #fff; }
.subnav { position: sticky; top: var(--head-h); z-index: 40; background: #fff; border-bottom: 1px solid var(--line); }
.subnav .wrap { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.subnav .wrap::-webkit-scrollbar { display: none; }
.subnav a { flex: none; padding: 16px 16px; font-weight: 700; font-size: 15px; color: var(--ink-3); border-bottom: 2px solid transparent; }
.subnav a:hover, .subnav a.on { color: var(--ink); border-bottom-color: var(--blue); }

/* ---------- 회사소개 ---------- */
.greet { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
.greet h2 { font-size: clamp(28px, 3.4vw, 42px); font-weight: 800; }
.greet .body p { font-size: 17.5px; color: var(--ink-2); }
.greet .body p + p { margin-top: 16px; }
.greet .sign { margin-top: 30px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; align-items: baseline; gap: 14px; }
.greet .sign span { color: var(--ink-3); font-size: 15px; }
.greet .sign b { font-size: 22px; letter-spacing: .12em; }
.info { width: 100%; border-collapse: collapse; border-top: 2px solid var(--ink); }
.info th, .info td { text-align: left; padding: 18px 20px; border-bottom: 1px solid var(--line); vertical-align: top; font-size: 16px; }
.info th { width: 190px; background: var(--bg-2); font-weight: 700; color: var(--ink-2); }
.history { display: grid; gap: 0; max-width: 860px; }
.history li { display: grid; grid-template-columns: 120px 1fr; gap: 28px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.history li:first-child { border-top: 2px solid var(--ink); }
.history .y { font-size: 26px; font-weight: 800; color: var(--blue); font-variant-numeric: tabular-nums; }
.history b { display: block; font-size: 18px; }
.history span { display: block; margin-top: 4px; color: var(--ink-2); font-size: 15.5px; }
.scope-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.scope { padding: 28px 26px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.scope small { font-size: 12.5px; font-weight: 800; letter-spacing: .08em; color: var(--ink-3); }
.scope b { display: block; margin-top: 10px; font-size: 19px; }
.scope span { display: block; margin-top: 6px; color: var(--ink-2); font-size: 15px; }
.sys { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.sys-list { display: grid; gap: 14px; margin-top: 28px; }
.sys-list li { display: flex; gap: 16px; padding: 20px 22px; border-radius: 16px; background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); }
.sys-list .ci { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(127, 166, 255, .16); color: #a9c2ff; flex: none; }
.sys-list .ci svg { width: 22px; height: 22px; }
.sys-list b { display: block; font-size: 17px; }
.sys-list span { display: block; margin-top: 3px; color: #b9c6dc; font-size: 15px; }
.phone-mock { justify-self: center; width: 300px; border-radius: 40px; padding: 12px; background: #050d1c; box-shadow: 0 40px 80px rgba(0, 0, 0, .45), inset 0 0 0 1px rgba(255, 255, 255, .08); }
.phone-mock .scr { border-radius: 30px; overflow: hidden; background: #0d1626; padding: 18px 16px 22px; }

/* ---------- 사업분야 상세 ---------- */
.detail { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.detail + .detail { margin-top: 0; }
.detail h2 { margin-top: 12px; font-size: clamp(28px, 3.2vw, 40px); font-weight: 800; }
.detail .lead { margin-top: 16px; color: var(--ink-2); font-size: 17.5px; }
.check-list { margin-top: 26px; display: grid; gap: 12px; }
.check-list li { display: flex; gap: 14px; padding: 18px 20px; border-radius: 14px; background: #fff; border: 1px solid var(--line); }
.check-list li::before { content: ""; flex: none; width: 24px; height: 24px; border-radius: 8px; background: var(--blue-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231b5cff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/14px no-repeat; }
.check-list b { display: block; font-size: 16.5px; }
.check-list span { display: block; margin-top: 2px; color: var(--ink-2); font-size: 15px; }
.art-box { border-radius: 26px; background: linear-gradient(160deg, #eef3ff, #f7f9fd); border: 1px solid var(--line); padding: 34px; }
.steps-h { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 8px; }
.steps-h li { padding: 20px 16px; border-radius: 16px; background: #fff; border: 1px solid var(--line); text-align: center; }
.steps-h .n { display: grid; place-items: center; margin: 0 auto; width: 34px; height: 34px; border-radius: 10px; background: var(--navy); color: #fff; font-weight: 800; font-size: 14px; }
.steps-h b { display: block; margin-top: 12px; font-size: 15.5px; }
.steps-h span { display: block; margin-top: 4px; color: var(--ink-3); font-size: 13.5px; }
.device-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.device { padding: 22px 20px; border-radius: 16px; background: #fff; border: 1px solid var(--line); }
.device .n { font-size: 12.5px; font-weight: 800; color: var(--blue); letter-spacing: .06em; }
.device b { display: block; margin-top: 8px; font-size: 16.5px; }
.device span { display: block; margin-top: 4px; color: var(--ink-2); font-size: 14px; }

/* ---------- 오시는 길 ---------- */
.map-wrap { display: grid; grid-template-columns: 1.4fr .6fr; gap: 20px; }
.map { border-radius: 22px; overflow: hidden; border: 1px solid var(--line); min-height: 460px; background: var(--bg-2); }
.map iframe { width: 100%; height: 100%; min-height: 460px; border: 0; display: block; }
.way { display: grid; gap: 12px; align-content: start; }
.way > div { padding: 22px; border-radius: 18px; background: #fff; border: 1px solid var(--line); }
.way small { font-size: 13px; color: var(--ink-3); font-weight: 700; }
.way b { display: block; margin-top: 6px; font-size: 17px; }
.way span { display: block; margin-top: 4px; color: var(--ink-2); font-size: 15px; }
.way .acts { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }

/* ---------- 개인정보 ---------- */
.policy { max-width: 860px; }
.policy h2 { margin: 44px 0 14px; font-size: 21px; }
.policy p { color: var(--ink-2); }

/* ---------- 꼬리말 ---------- */
.site-foot { background: #07111f; color: #8797b2; padding: 64px 0 40px; font-size: 14.5px; }
.foot-top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; padding-bottom: 36px; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.foot-top .logo .wm b { color: #fff; }
.foot-top .logo .wm span { color: #8797b2; }
.foot-links { display: flex; gap: 22px; flex-wrap: wrap; }
.foot-links a { color: #c3cfe3; font-weight: 600; }
.foot-links a:hover { color: #fff; }
.foot-info { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 6px 22px; }
.foot-info span b { color: #c3cfe3; font-weight: 600; margin-right: 6px; }
.foot-copy { margin-top: 22px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: #5f6f8a; }
.foot-copy a { color: #c3cfe3; font-weight: 700; }

/* ---------- 휴대폰 아래 고정 띠 ---------- */
.mbar { display: none; }

/* ---------- 나타나기 ---------- */
.js .rv { opacity: 0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.2, .7, .2, 1), transform .7s cubic-bezier(.2, .7, .2, 1); }
.js .rv.in { opacity: 1; transform: none; }
.js .rv.d1 { transition-delay: .08s; } .js .rv.d2 { transition-delay: .16s; } .js .rv.d3 { transition-delay: .24s; }
/* 첫 화면은 열자마자 (스크롤 감지 안 기다림) */
.js .hero .rv, .js .page-head .rv { opacity: 1; transform: none; transition: none; animation: rise .8s cubic-bezier(.2, .7, .2, 1) both; }
.js .hero .rv.d1 { animation-delay: .06s; } .js .hero .rv.d2 { animation-delay: .12s; } .js .hero .rv.d3 { animation-delay: .18s; }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
.js .bar .fill { transform: scaleX(0); transition: transform 1.1s cubic-bezier(.2, .7, .2, 1); }
.js .bars.in .fill { transform: scaleX(1); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .rv, .js .bar .fill, .js .hero .rv { opacity: 1; transform: none; transition: none; animation: none; }
  .car, .floor-num::after { animation: none; }
}

/* ---------- 반응형 ---------- */
@media (max-width: 1100px) {
  .worry-grid { grid-template-columns: repeat(2, 1fr); }
  .gnb a { padding: 10px 10px; font-size: 15px; }
  .head-call small { display: none; }
}
@media (max-width: 960px) {
  :root { --head-h: 66px; }
  section { padding: 84px 0; }
  .gnb { position: fixed; top: var(--head-h); left: 0; right: 0; bottom: 0; flex-direction: column; gap: 0; padding: 12px 20px 120px; background: #fff; overflow-y: auto; margin: 0;
    visibility: hidden; opacity: 0; transform: translateY(-8px); transition: opacity .2s, transform .25s, visibility 0s .25s; }
  .menu-open .gnb { visibility: visible; opacity: 1; transform: none; transition: opacity .2s, transform .25s; }
  .menu-open { overflow: hidden; }
  .gnb a { padding: 18px 8px; font-size: 19px; border-bottom: 1px solid var(--line); border-radius: 0; color: var(--ink); }
  .menu-btn { display: block; }
  .head-call { display: none; }
  .hero { padding: 40px 0 88px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 44px; }
  .hero-art { max-width: 520px; width: 100%; margin: 0 auto; }
  .chip-1 { left: -8px; } .chip-2 { right: -8px; }
  .quick-grid, .worry-grid, .svc-grid, .duty-grid, .scope-grid { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr 1fr; gap: 36px 0; }
  .flow li:nth-child(2)::after { display: none; }
  .stats-grid, .ask-wrap, .greet, .sys, .detail, .map-wrap, .calc { grid-template-columns: 1fr; }
  .big-nums { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .trap, .device-grid { grid-template-columns: 1fr 1fr; }
  .steps-h { grid-template-columns: 1fr 1fr; }
  .cta-box { padding: 40px 30px; }
  .phone-mock { width: 280px; }
  .mbar { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); background: rgba(255, 255, 255, .96); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-top: 1px solid var(--line); }
  .mbar a { height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center; gap: 8px; font-weight: 800; font-size: 16px; }
  .mbar a svg { width: 19px; height: 19px; }
  .mbar .m-call { background: var(--red); color: #fff; }
  .mbar .m-ask { background: var(--navy); color: #fff; }
  body { padding-bottom: calc(72px + env(safe-area-inset-bottom)); }
}
@media (max-width: 560px) {
  body { font-size: 15.5px; }
  .wrap { padding: 0 18px; }
  section { padding: 68px 0; }
  .sec-head { margin-bottom: 36px; }
  .sec-lead { font-size: 16.5px; }
  .logo .wm span { display: none; }
  .hero-facts { grid-template-columns: repeat(2, 1fr); }
  .hero-facts div { padding: 0 12px; }
  .hero-facts span { font-size: 12.5px; }
  .hero-cta .btn { flex: 1 1 100%; }
  .hero-card { padding: 18px; border-radius: 22px; }
  .hero-chip { padding: 10px 12px; font-size: 13px; }
  .hero-chip b { font-size: 14px; }
  .hero-chip .dot { width: 32px; height: 32px; }
  .chip-1 { left: -4px; bottom: -18px; } .chip-2 { right: -4px; top: 18px; }
  .br-pc { display: none; }
  .quick { margin-top: -40px; }
  .quick a { padding: 20px; }
  .flow { grid-template-columns: 1fr; }
  .flow li::after { display: none; }
  .flow-call { padding: 22px; }
  .flow-call .btn { width: 100%; }
  .svc { padding: 28px 24px 26px; }
  .panel { padding: 24px 20px; }
  .bar { grid-template-columns: 70px 1fr 56px; gap: 10px; font-size: 14.5px; }
  .donut-wrap { grid-template-columns: 1fr; justify-items: center; }
  .legend { width: 100%; }
  .big-nums div { padding: 22px 18px; }
  .trap, .device-grid, .steps-h { grid-template-columns: 1fr; }
  .calc-in, .calc-out { padding: 26px 22px; }
  .tl li { grid-template-columns: 78px 1fr; gap: 12px; }
  .tl li::before { left: 83px; } .tl li::after { left: 88px; }
  .tl .t { padding-left: 18px; }
  .form { padding: 26px 20px; border-radius: 22px; }
  .fields { grid-template-columns: 1fr; }
  .cta-box { padding: 34px 24px; border-radius: 24px; }
  .cta-box .acts, .cta-box .btn { width: 100%; }
  .info th { width: 122px; padding: 15px 10px; font-size: 14px; overflow-wrap: normal; }
  .info td { padding: 15px 12px; font-size: 15px; }
  .history li { grid-template-columns: 76px 1fr; gap: 16px; }
  .history .y { font-size: 21px; }
  .page-head { padding: 48px 0 44px; }
  .page-head p { font-size: 16.5px; }
  .map, .map iframe { min-height: 340px; }
}