/* MECH-ON 홈페이지 — 다크 프리미엄 (홈페이지 개발 지시서 3장 색·글꼴) */
@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css");

:root {
  --bg: #0C0914;
  --bg-2: #161020;
  --card: #211A30;
  --purple: #7132E9;
  --purple-hover: #5F24D2;
  --purple-light: #B18AFF;
  --blue: #0A6BFF;
  --mint: #2DDFAC;
  --pink: #D24FB6;
  --orange: #FF922D;
  --text: #FFFFFF;
  --text-2: #C2B7D1;
  --text-3: #9F95B0;
  --border: #30233F;
  --light-bg: #F6F4FA;
  --light-ink: #1B1530;
  --light-sub: #6E6681;
  --light-ico: #EFE8FF;
  --wrap: 1240px;
  --radius: 20px;
  --t: 200ms;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  font-family: "Pretendard Variable", Pretendard, "Noto Sans KR", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  word-break: keep-all;
  overflow-wrap: anywhere;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
svg.i { width: 1em; height: 1em; flex: none; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 3px solid var(--purple-light); outline-offset: 3px; border-radius: 8px; }
/* PC·모바일 전용 요소: 숨기기만 하고 보일 땐 원래 display 그대로 */
@media (min-width: 768px) { .mo-only { display: none !important; } }
@media (max-width: 767px) { .pc-only { display: none !important; } }

/* ── 버튼 ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 56px; padding: 0 28px; border-radius: 14px; border: 0;
  font: inherit; font-size: 17px; font-weight: 800; text-decoration: none; cursor: pointer;
  transition: background var(--t), transform var(--t), box-shadow var(--t);
}
.btn svg.i { font-size: 20px; }
.btn-primary { background: var(--purple); color: #fff; box-shadow: 0 10px 28px rgba(113, 50, 233, .32); }
.btn-primary:hover { background: var(--purple-hover); transform: translateY(-1px); }
.btn-sm { min-height: 44px; padding: 0 20px; font-size: 15px; border-radius: 12px; }
.btn[aria-disabled="true"] { background: #3A2D55; color: var(--text-2); box-shadow: none; cursor: default; transform: none; }
.btn-block { width: 100%; }

/* ── 머리 ── */
.top { position: sticky; top: 0; z-index: 50; background: rgba(12, 9, 20, .86); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.top-in { display: flex; align-items: center; gap: 16px; height: 80px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand .sym { width: 44px; height: 44px; border-radius: 12px; }
.brand .wm { height: 24px; width: auto; }
.foot-wm { height: 20px; width: auto; }
.wordmark { font-size: 26px; font-weight: 900; letter-spacing: .3px; color: #fff; }
.wordmark b { color: var(--orange); font-weight: 900; }
.nav { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.nav a:not(.btn) { color: var(--text-2); text-decoration: none; font-weight: 600; font-size: 15px; padding: 10px 14px; border-radius: 10px; transition: color var(--t), background var(--t); }
.nav a:not(.btn):hover, .nav a[aria-current] { color: #fff; background: rgba(255,255,255,.06); }
.nav .btn { margin-left: 8px; }
.menu-btn { display: none; width: 44px; height: 44px; border: 0; background: transparent; color: #fff; border-radius: 10px; cursor: pointer; font-size: 26px; align-items: center; justify-content: center; }
.mnav { display: none; }

/* ── 첫 화면 ── */
.hero {
  position: relative;
  background: radial-gradient(ellipse at 72% 42%, #352054 0%, #100B1C 54%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}
.hero-in { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 72px 24px 56px; }
.eyebrow { margin: 0 0 18px; font-size: 13px; font-weight: 800; letter-spacing: 1.6px; color: var(--purple-light); }
.badge { display: inline-block; margin: 0 0 16px; font-size: 14px; font-weight: 800; color: var(--purple-light); background: rgba(113, 50, 233, .22); border: 1px solid rgba(177, 138, 255, .22); padding: 6px 14px; border-radius: 999px; }
.hero h1 { margin: 0 0 22px; font-size: clamp(44px, 4.6vw, 64px); line-height: 1.2; font-weight: 900; letter-spacing: -1.2px; }
.hero h1 .accent { color: var(--purple-light); }
.hero .lead { margin: 0 0 32px; font-size: 18px; color: var(--text-2); max-width: 30em; }
.hero .btn-primary { min-width: min(100%, 420px); }
.hero-note { display: flex; align-items: center; gap: 8px; margin: 16px 0 0; font-size: 14px; color: var(--text-3); }
.hero-note svg.i { color: var(--mint); font-size: 17px; }

/* 앱 화면 예시 (실제 스크린샷이 생기면 site.json app_screenshot 으로 교체) */
.mock { position: relative; background: #1C1428; border: 1px solid var(--border); border-radius: 26px; padding: 18px; box-shadow: 0 30px 70px rgba(0,0,0,.45); }
.mock-head { display: flex; align-items: center; justify-content: space-between; margin: 0 4px 14px; font-weight: 800; font-size: 17px; }
.mock-head svg.i { font-size: 22px; color: var(--text-2); }
.mock-screen { background: var(--light-bg); border-radius: 18px; padding: 14px; color: var(--light-ink); }
.mock-search { display: flex; align-items: center; gap: 10px; background: #fff; border-radius: 14px; padding: 12px 14px; font-size: 14px; color: #8C84A0; }
.mock-search svg.i { color: var(--purple); font-size: 18px; }
.mock-chips { display: flex; gap: 8px; margin: 12px 0; }
.mock-chips span { font-size: 13px; font-weight: 700; padding: 6px 13px; border-radius: 999px; background: #fff; color: #4A4360; }
.mock-chips span.on { background: var(--purple); color: #fff; }
.mock-map { position: relative; height: 170px; border-radius: 12px; overflow: hidden;
  background:
    linear-gradient(0deg, transparent 46%, #fff 46%, #fff 54%, transparent 54%) 0 0 / 100% 64px,
    linear-gradient(90deg, transparent 44%, #fff 44%, #fff 56%, transparent 56%) 0 0 / 64px 100%,
    #DCE6E2; }
.mock-road { position: absolute; left: -6%; top: 48%; width: 112%; height: 16px; transform: rotate(-17deg); background: #F2C76B; border-top: 3px solid #fff; border-bottom: 3px solid #fff; box-sizing: content-box; }
.mock-pin { position: absolute; width: 30px; height: 30px; border-radius: 50%; background: #fff; display: grid; place-items: center; box-shadow: 0 4px 10px rgba(0,0,0,.18); transform: translate(-50%, -50%); }
.mock-pin::after { content: ""; width: 18px; height: 18px; border-radius: 50%; background: var(--blue); box-shadow: inset 0 0 0 5px var(--blue), inset 0 0 0 9px #fff; }
.mock-pin.me::after { background: var(--purple); box-shadow: inset 0 0 0 5px var(--purple), inset 0 0 0 9px #fff; }
.mock-card { margin-top: 12px; background: #fff; border-radius: 14px; padding: 14px 16px; }
.mock-card .row { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.mock-card strong { font-size: 16px; }
.mock-card .km { color: var(--blue); font-weight: 800; }
.mock-card p { margin: 6px 0 0; font-size: 13px; color: var(--light-sub); }
.mock-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; }
.mock-actions span { display: flex; align-items: center; justify-content: center; gap: 6px; height: 40px; border-radius: 10px; font-size: 14px; font-weight: 700; }
.mock-actions .call { background: var(--light-ico); color: var(--purple); }
.mock-actions .go { background: var(--purple); color: #fff; }
.mock-label { position: absolute; right: 18px; bottom: -11px; font-size: 12px; font-weight: 700; color: var(--text-3); background: var(--bg-2); border: 1px solid var(--border); border-radius: 999px; padding: 2px 10px; }
/* 실제 앱 스크린샷 — 휴대폰 테두리 */
.phone-frame { justify-self: center; width: min(340px, 100%); padding: 10px; border-radius: 42px; background: #1C1428; border: 1px solid var(--border); box-shadow: 0 30px 70px rgba(0,0,0,.5), 0 0 0 6px rgba(113, 50, 233, .08); }
.phone-frame img { width: 100%; height: auto; border-radius: 32px; }

/* 첫 화면 아래 핵심 기능 3개 (PC) */
.quick { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding: 0 24px 64px; }
.quick-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px 26px; transition: transform var(--t), border-color var(--t); }
.quick-card:hover { transform: translateY(-2px); border-color: #45325C; }
.quick-card svg.i { font-size: 22px; color: var(--purple-light); }
.quick-card h3 { margin: 14px 0 4px; font-size: 20px; }
.quick-card p { margin: 0; font-size: 14px; color: var(--text-3); }

/* ── 구역 공통 ── */
.section { padding: 96px 0; }
.sec-title { text-align: center; margin: 0 auto 48px; max-width: 760px; }
.sec-title h2 { margin: 0 0 12px; font-size: clamp(28px, 3vw, 40px); line-height: 1.3; font-weight: 900; letter-spacing: -.6px; }
.sec-title p { margin: 0; font-size: 17px; color: var(--text-2); }

/* 주요 기능 (밝은 구역) */
.light { background: var(--light-bg); color: var(--light-ink); }
.light .sec-title p { color: var(--light-sub); }
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.feature { background: #fff; border-radius: var(--radius); padding: 28px 26px; box-shadow: 0 2px 10px rgba(27, 21, 48, .05); transition: transform var(--t), box-shadow var(--t); }
.feature:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(27, 21, 48, .08); }
.feature .ico { width: 52px; height: 52px; border-radius: 14px; background: var(--light-ico); color: var(--purple); display: grid; place-items: center; font-size: 24px; }
.feature h3 { margin: 18px 0 8px; font-size: 21px; line-height: 1.35; }
.feature p { margin: 0; font-size: 15px; color: var(--light-sub); }

/* 이용 방법 */
.how { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; }
.step { position: relative; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 24px; }
.step-no { display: block; font-size: 13px; font-weight: 800; letter-spacing: 1.2px; color: var(--purple-light); }
.step .ico { width: 48px; height: 48px; border-radius: 14px; background: rgba(113, 50, 233, .22); color: var(--purple-light); display: grid; place-items: center; font-size: 22px; margin: 14px 0 16px; }
.step h3 { margin: 0 0 8px; font-size: 20px; }
.step p { margin: 0; font-size: 15px; color: var(--text-2); }

/* 다운로드 */
.download { background: radial-gradient(ellipse at 80% 50%, #2A1A45 0%, var(--bg) 60%); }
.dl-in { display: flex; align-items: center; justify-content: space-between; gap: 48px; }
.dl-text h2 { margin: 0 0 10px; font-size: clamp(30px, 3.2vw, 44px); font-weight: 900; letter-spacing: -.6px; }
.dl-text p { margin: 0; font-size: 18px; color: var(--text-2); }
.dl-box { display: flex; align-items: center; gap: 20px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.dl-box img.qr { width: 132px; height: 132px; border-radius: 12px; background: #fff; padding: 8px; }
.dl-box .side { display: flex; flex-direction: column; gap: 10px; min-width: 260px; }
.dl-box small { color: var(--text-3); font-size: 13px; }
.soon { color: var(--text-2); font-weight: 700; }

/* ── 일반 페이지 (고객문의·제휴·소식·약관) ── */
.page-head { background: radial-gradient(ellipse at 80% 30%, #2A1A45 0%, var(--bg) 62%); border-bottom: 1px solid var(--border); padding: 56px 0 48px; }
.page-head h1 { margin: 0 0 8px; font-size: clamp(30px, 4vw, 42px); font-weight: 900; letter-spacing: -.6px; }
.page-head p { margin: 0; color: var(--text-2); font-size: 18px; }
.page { padding: 48px 0 88px; }
.prose { max-width: 780px; }
.prose h2 { font-size: 24px; margin: 40px 0 12px; }
.prose h3 { font-size: 19px; margin: 26px 0 8px; }
.prose p, .prose li { color: var(--text-2); font-size: 17px; }
.prose a { color: var(--purple-light); }
.prose b { color: #fff; }
.notice { background: rgba(113, 50, 233, .16); border: 1px solid rgba(177, 138, 255, .28); border-radius: 14px; padding: 18px 20px; color: #E6DCFF; font-weight: 600; }
.contact-grid { display: grid; gap: 16px; grid-template-columns: repeat(2, 1fr); margin: 8px 0 8px; max-width: 980px; }
.contact { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.contact h3 { margin: 0 0 6px; font-size: 19px; }
.contact p { margin: 0 0 14px; color: var(--text-3); }
.contact .value { font-size: 20px; font-weight: 800; margin-bottom: 16px; word-break: break-all; }
.pending { color: var(--text-3); font-weight: 600; }
.news-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.news-list li { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 20px 22px; }
.news-list time { color: var(--text-3); font-size: 14px; font-weight: 700; }
.news-list h3 { margin: 4px 0; font-size: 19px; color: #fff; }
.news-list p { margin: 0; }

/* ── 바닥 ── */
.foot { background: #08060E; border-top: 1px solid var(--border); color: var(--text-3); padding: 48px 0 36px; font-size: 14px; }
.foot-top { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 24px; }
.foot-brand .wordmark { font-size: 22px; }
.foot-brand p { margin: 6px 0 0; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 22px; align-items: center; }
.foot-links a { color: var(--text-2); text-decoration: none; font-weight: 600; }
.foot-links a:hover { color: #fff; }
.foot-links a.strong { color: #fff; font-weight: 800; }
.biz { display: flex; flex-wrap: wrap; gap: 4px 20px; margin: 0 0 22px; }
.biz div { display: flex; gap: 6px; }
.biz dt { color: #6F6683; }
.biz dd { margin: 0; color: var(--text-3); }
.biz-check { margin-left: 6px; font-size: 12px; color: var(--text-2); border: 1px solid var(--border); border-radius: 6px; padding: 1px 6px; text-decoration: none; }
.biz-check:hover { color: #fff; border-color: #45325C; }
.foot-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 1px solid var(--border); padding-top: 18px; }
.admin-link { color: #5D5470; text-decoration: none; font-size: 13px; }
.admin-link:hover { color: var(--text-2); }

/* ── 태블릿 ── */
@media (max-width: 1023px) {
  .hero-in { gap: 36px; padding-top: 56px; }
  .features, .steps { grid-template-columns: repeat(2, 1fr); }
  .dl-in { flex-direction: column; text-align: center; }
}

/* ── 모바일 ── */
@media (max-width: 767px) {
  html { scroll-padding-top: 72px; }
  .wrap { padding: 0 20px; }
  .top-in { height: 64px; gap: 8px; }
  .brand .sym { display: none; }
  .brand .wm { height: 22px; }
  .wordmark { font-size: 24px; }
  .nav { gap: 4px; }
  .nav a:not(.btn) { display: none; }
  .nav .btn { margin-left: 0; min-height: 40px; padding: 0 16px; font-size: 15px; }
  .menu-btn { display: inline-flex; }
  .mnav { display: block; position: absolute; left: 0; right: 0; top: 64px; background: var(--bg-2); border-bottom: 1px solid var(--border); padding: 8px 20px 16px; transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity var(--t), transform var(--t), visibility var(--t); }
  .mnav.open { transform: none; opacity: 1; visibility: visible; }
  .mnav a { display: flex; align-items: center; min-height: 52px; padding: 0 6px; color: #fff; text-decoration: none; font-size: 17px; font-weight: 700; border-bottom: 1px solid var(--border); }
  .mnav a:last-child { border-bottom: 0; }

  .hero-in { grid-template-columns: 1fr; gap: 28px; padding: 32px 20px 40px; }
  .hero h1 { font-size: clamp(30px, 9vw, 38px); letter-spacing: -.8px; margin-bottom: 16px; }
  .hero .lead { font-size: 15px; margin-bottom: 24px; }
  .hero .btn-primary { width: 100%; min-width: 0; }
  .hero-note { justify-content: center; margin-top: 12px; font-size: 13px; }
  .mock { padding: 14px; border-radius: 22px; }
  .phone-frame { width: min(300px, 84%); padding: 8px; border-radius: 36px; }
  .phone-frame img { border-radius: 28px; }
  .mock-map { height: 150px; }
  .quick { display: none; }

  .section { padding: 56px 0; }
  .sec-title { margin-bottom: 28px; }
  .sec-title h2 { font-size: clamp(25px, 7vw, 30px); }
  .sec-title p { font-size: 15px; }
  .features, .steps { grid-template-columns: 1fr; gap: 12px; }
  .feature { padding: 22px 20px; }
  .feature h3 { font-size: 19px; margin-top: 14px; }
  .step { display: grid; grid-template-columns: auto 1fr; column-gap: 16px; padding: 20px; }
  .step .ico { grid-row: 1 / 4; margin: 0; }
  .step h3 { font-size: 18px; margin: 2px 0 4px; }

  .download { text-align: center; }
  .dl-text h2 { font-size: clamp(26px, 7.4vw, 32px); }
  .dl-text p { font-size: 15px; }
  .dl-box { flex-direction: column; background: transparent; border: 0; padding: 0; width: 100%; }
  .dl-box .side { min-width: 0; width: 100%; }

  .contact-grid { grid-template-columns: 1fr; }
  .foot-top { flex-direction: column; }
}
@media (max-width: 360px) {
  .wrap, .hero-in { padding-left: 16px; padding-right: 16px; }
  .wordmark { font-size: 21px; }
  .nav .btn { padding: 0 12px; }
  .mock-chips span { padding: 6px 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}