:root {
  --ink: #111827;
  --text: #1f2937;
  --muted: #6b7280;
  --line: #e5e7eb;
  --bg: #ffffff;
  --alt: #f6f7f9;
  --blue: #3b6cff;
  --blue-soft: #eaf0ff;
  --agri: #029f48;
  --agri-soft: #e6f6ec;
  --apt: #ff8a3d;
  --apt-soft: #fff1e6;
  --idea: #7c5cff;
  --idea-soft: #f0ecff;
  --radius: 24px;
  --header-h: 68px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  margin: 0;
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ul, ol, dl, dd { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
b { font-weight: 700; }

.wrap { width: min(1120px, 100% - 40px); margin-inline: auto; }
.narrow { width: min(820px, 100% - 40px); }
.pc { display: inline; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50; height: var(--header-h);
  background: rgba(255, 255, 255, .86); backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s;
}
.site-header.scrolled { border-bottom-color: var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; }

.logo { display: inline-flex; align-items: center; gap: 10px; }
.logo-mark {
  position: relative; width: 28px; height: 28px; border-radius: 9px; background: var(--ink); flex: none;
}
.logo-mark::before { content: ""; position: absolute; inset: 7px; border: 3.5px solid #fff; border-radius: 50%; }
.logo-mark::after { content: ""; position: absolute; top: 4px; right: 3px; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }
.logo-text { font-weight: 800; font-size: 1.28rem; letter-spacing: -0.03em; color: var(--ink); }
.logo-ko { margin-left: 6px; font-size: .78rem; font-weight: 600; color: var(--muted); letter-spacing: 0; }

.nav { display: flex; align-items: center; gap: 6px; }
.nav a { padding: 8px 14px; border-radius: 999px; font-weight: 600; font-size: .98rem; color: var(--text); transition: background .15s, color .15s; }
.nav a:hover { background: var(--alt); }
.nav a.active { color: var(--blue); }
.nav .nav-cta { position: relative; display: inline-flex; align-items: center; justify-content: center; width: 58px; height: 58px; padding: 0; margin-left: 8px; border-radius: 16px; background: none; transition: background .15s, transform .15s; }
.nav .nav-cta:hover { background: var(--alt); transform: translateY(-1px); }
.nav-cta-icon { width: 50px; height: 50px; border-radius: 12px; flex: none; }

/* 앱 아이콘 hover 안내 말풍선 (네이티브 title 대신 디자인 통일된 커스텀 툴팁) */
.nav-cta[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute; top: calc(100% + 10px); left: 50%; transform: translate(-50%, -6px);
  padding: 7px 12px; border-radius: 8px; background: var(--ink); color: #fff;
  font-size: .82rem; font-weight: 600; white-space: nowrap;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .15s, transform .15s, visibility .15s;
}
.nav-cta[data-tooltip]:hover::after,
.nav-cta[data-tooltip]:focus-visible::after {
  opacity: 1; visibility: visible; transform: translate(-50%, 0);
}

.menu-btn { display: none; width: 44px; height: 44px; border: 0; background: none; position: relative; cursor: pointer; }
.menu-btn span { position: absolute; left: 11px; right: 11px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .2s, top .2s; }
.menu-btn span:first-child { top: 17px; }
.menu-btn span:last-child { top: 25px; }
.menu-open .menu-btn span:first-child { top: 21px; transform: rotate(45deg); }
.menu-open .menu-btn span:last-child { top: 21px; transform: rotate(-45deg); }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; padding: 96px 0 120px; }
.hero-inner { position: relative; z-index: 1; }
.eyebrow, .kicker { font-weight: 700; font-size: .92rem; letter-spacing: .04em; color: var(--blue); text-transform: uppercase; }
.hero-title { margin-top: 18px; font-size: clamp(2.3rem, 7vw, 4.6rem); line-height: 1.22; font-weight: 800; letter-spacing: -0.04em; color: var(--ink); }
.rotator { position: relative; display: inline-block; min-width: 1px; color: var(--blue); }
.rot-word { display: none; }
.rot-word.is-on { display: inline-block; animation: wordIn .5s cubic-bezier(.2, .8, .2, 1); }
@keyframes wordIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.hero-sub { margin-top: 28px; max-width: 34em; font-size: clamp(1rem, 2.2vw, 1.2rem); color: var(--muted); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

.hero-shapes { position: absolute; inset: 0; pointer-events: none; }
.shape { position: absolute; border-radius: 50%; filter: blur(2px); }
.s1 { width: 420px; height: 420px; right: -80px; top: -60px; background: var(--blue-soft); }
.s2 { width: 200px; height: 200px; right: 180px; bottom: 30px; background: var(--apt-soft); }
.s3 { width: 120px; height: 120px; right: 60px; bottom: 90px; background: var(--agri-soft); }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 14px 26px; border-radius: 999px; font-weight: 700; font-size: 1rem; border: 1.5px solid transparent; transition: transform .15s, background .15s, color .15s, border-color .15s; }
.btn:hover { transform: translateY(-2px); }
.btn.dark { background: var(--ink); color: #fff; }
.btn.dark:hover { background: var(--blue); }
.btn.line { border-color: var(--line); color: var(--ink); background: #fff; }
.btn.line:hover { border-color: var(--ink); }
.btn.white { background: #fff; color: var(--ink); }
.btn.white:hover { background: var(--blue-soft); }

/* ---------- sections ---------- */
.section { padding: 104px 0; }
.section.tight { padding: 72px 0; }
.section.alt { background: var(--alt); }
.section-head { margin-bottom: 44px; }
.section-head h2 { margin-top: 10px; font-size: clamp(1.7rem, 4vw, 2.6rem); line-height: 1.3; font-weight: 800; letter-spacing: -0.03em; color: var(--ink); }
.section-sub { margin-top: 12px; color: var(--muted); font-size: 1.05rem; }

.page-hero { padding: 88px 0 40px; }
.page-hero h1 { margin-top: 14px; font-size: clamp(2rem, 5.5vw, 3.6rem); line-height: 1.25; font-weight: 800; letter-spacing: -0.04em; color: var(--ink); }
.page-lead { margin-top: 20px; max-width: 34em; font-size: 1.12rem; color: var(--muted); }

/* ---------- service cards ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.svc-card { position: relative; display: flex; flex-direction: column; min-height: 400px; padding: 28px; border-radius: var(--radius); transition: transform .25s, box-shadow .25s; overflow: hidden; }
a.svc-card:hover { transform: translateY(-6px); box-shadow: 0 22px 44px rgba(17, 24, 39, .12); }
.svc-card.agri { background: var(--agri-soft); }
.svc-card.apt { background: var(--apt-soft); }
.svc-card.next { background: var(--idea-soft); }
.badge { align-self: flex-start; padding: 5px 12px; border-radius: 999px; font-size: .78rem; font-weight: 700; color: #fff; }
.badge.live { background: var(--agri); }
.badge.soon { background: var(--apt); }
.badge.idea { background: var(--idea); }
.badge.inline { display: inline-block; margin: 16px 0 0; }
.svc-body { margin-top: auto; padding-top: 48px; }
.svc-icon { width: 64px; height: 64px; border-radius: 18px; background: #fff; box-shadow: 0 6px 16px rgba(17, 24, 39, .1); }
.svc-icon.big { width: 88px; height: 88px; border-radius: 24px; }
.svc-icon svg { width: 100%; height: 100%; padding: 30%; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.apt-icon svg { stroke: var(--apt); }
.next-icon svg { stroke: var(--idea); }
.svc-body h3 { margin-top: 20px; font-size: 1.55rem; font-weight: 800; letter-spacing: -0.03em; color: var(--ink); }
.svc-body p { margin-top: 10px; color: #4b5563; }
.svc-foot { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.chip { padding: 5px 12px; border-radius: 999px; background: rgba(255, 255, 255, .8); font-size: .82rem; font-weight: 600; color: var(--text); }
.chip.link { background: var(--ink); color: #fff; }
.svc-arrow { position: absolute; top: 24px; right: 26px; font-size: 1.5rem; font-weight: 700; color: var(--ink); transition: transform .2s; }
a.svc-card:hover .svc-arrow { transform: translateX(6px); }

/* ---------- statement / values ---------- */
.statement { background: var(--ink); color: #fff; }
.statement .kicker { color: #9db6ff; }
.big { margin-top: 18px; font-size: clamp(1.6rem, 4.2vw, 2.9rem); line-height: 1.45; font-weight: 700; letter-spacing: -0.03em; }
.big em { font-style: normal; color: #9db6ff; }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 60px; }
.value { padding: 30px 28px; border-radius: var(--radius); background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12); }
.value .num { font-weight: 800; font-size: .9rem; color: #9db6ff; letter-spacing: .06em; }
.value h3 { margin-top: 14px; font-size: 1.2rem; font-weight: 700; color: #fff; }
.value p { margin-top: 10px; font-size: .96rem; color: #b8c0cc; }
.section.alt .value { background: #fff; border-color: var(--line); }
.section.alt .value .num { color: var(--blue); }
.section.alt .value h3 { color: var(--ink); }
.section.alt .value p { color: var(--muted); }
.section.alt .values { margin-top: 0; }

/* ---------- roadmap ---------- */
.road { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.road li { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.road-tag { display: inline-block; padding: 4px 12px; border-radius: 999px; font-weight: 800; font-size: .78rem; letter-spacing: .04em; }
.road-tag.now { background: var(--agri-soft); color: var(--agri); }
.road-tag.next { background: var(--apt-soft); color: #d96a1a; }
.road-tag.later { background: var(--idea-soft); color: var(--idea); }
.road h3 { margin-top: 16px; font-size: 1.2rem; font-weight: 800; color: var(--ink); }
.road p { margin-top: 8px; color: var(--muted); font-size: .98rem; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--blue); color: #fff; padding: 88px 0; }
.cta-inner { text-align: center; }
.cta-inner h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 800; letter-spacing: -0.03em; }
.cta-inner p { margin: 12px 0 28px; opacity: .9; }

/* ---------- company ---------- */
.prose { max-width: 760px; }
.prose p { margin-bottom: 18px; font-size: 1.08rem; color: #374151; }
.prose p:last-child { margin-bottom: 0; }
.facts { max-width: 720px; }
.facts > div { display: grid; grid-template-columns: 180px 1fr; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.facts > div:first-child { border-top: 2px solid var(--ink); }
.facts dt { font-weight: 700; color: var(--ink); }
.facts dd { color: #374151; }
.facts a { color: var(--blue); }

/* ---------- services detail ---------- */
.svc-detail { display: grid; grid-template-columns: 340px 1fr; gap: 56px; align-items: start; }
.svc-detail-head { position: sticky; top: calc(var(--header-h) + 24px); }
.svc-detail-head h2 { margin-top: 10px; font-size: 2.2rem; font-weight: 800; letter-spacing: -0.04em; color: var(--ink); }
.svc-tagline { margin-top: 6px; color: var(--muted); }
.store-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; max-width: 100%; }
.store { display: flex; flex-direction: column; flex: 0 1 auto; min-width: 150px; max-width: 100%; box-sizing: border-box; padding: 10px 18px; border-radius: 14px; background: var(--ink); color: #fff; line-height: 1.35; transition: transform .15s, background .15s; }
a.store:hover { transform: translateY(-2px); background: var(--blue); }
.store small { font-size: .72rem; opacity: .75; }
.store b { font-size: .98rem; overflow-wrap: anywhere; }
.store.web { background: var(--agri); }
.store.web:hover { background: #027a38; }
.store.off { background: var(--line); color: var(--muted); }
.svc-detail-body > p:first-child { font-size: 1.12rem; color: #374151; }
.feat { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 32px 0; }
.feat li { padding: 22px; border: 1px solid var(--line); border-radius: 20px; background: #fff; }
.feat h3 { font-size: 1.05rem; font-weight: 800; color: var(--ink); }
.feat p { margin-top: 6px; font-size: .95rem; color: var(--muted); }
.note { padding: 16px 18px; border-radius: 14px; background: var(--alt); color: var(--muted); font-size: .9rem; }
.section.alt .note { background: #fff; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.contact-card { display: flex; flex-direction: column; padding: 32px 28px; border: 1px solid var(--line); border-radius: var(--radius); transition: transform .2s, border-color .2s, box-shadow .2s; }
.contact-card:hover { transform: translateY(-4px); border-color: var(--ink); box-shadow: 0 16px 36px rgba(17, 24, 39, .08); }
.contact-card h3 { font-size: 1.25rem; font-weight: 800; color: var(--ink); }
.contact-card p { margin-top: 12px; color: var(--muted); font-size: .98rem; }
.contact-card .more { margin-top: auto; padding-top: 28px; font-weight: 700; color: var(--blue); }
.contact-mail { margin-top: 36px; text-align: center; color: var(--muted); }
.contact-mail a { color: var(--blue); font-weight: 700; }

/* ---------- support ---------- */
.app-picker { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.app-pick { display: inline-flex; align-items: center; gap: 10px; padding: 10px 18px 10px 10px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); font-weight: 700; color: var(--ink); transition: border-color .15s, transform .15s; }
.app-pick:hover { border-color: var(--ink); transform: translateY(-2px); }
.app-pick img, .app-pick .app-pick-icon { width: 30px; height: 30px; border-radius: 9px; flex: none; }
.app-pick-icon { display: grid; place-items: center; background: var(--idea-soft); }
.app-pick-icon svg { width: 18px; height: 18px; stroke: var(--idea); fill: none; stroke-width: 2; }

.support-app { padding: 48px 0; border-top: 1px solid var(--line); }
.support-app:first-of-type { border-top: none; padding-top: 0; }
.support-app-head { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.support-app-head img { width: 56px; height: 56px; border-radius: 16px; box-shadow: 0 6px 16px rgba(17, 24, 39, .1); }
.support-app-head h2 { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.03em; color: var(--ink); }
.support-app-head p { margin-top: 4px; color: var(--muted); font-size: .95rem; }

.faq { margin-top: 28px; display: grid; gap: 10px; }
.faq-item { border: 1px solid var(--line); border-radius: 16px; background: #fff; overflow: hidden; }
.faq-item summary { list-style: none; cursor: pointer; padding: 18px 50px 18px 20px; font-weight: 700; color: var(--ink); position: relative; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); font-size: 1.4rem; font-weight: 400; color: var(--muted); transition: transform .2s; }
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item .faq-a { padding: 0 20px 20px; color: #374151; font-size: .96rem; }

.support-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }

/* ---------- footer ---------- */
.site-footer { background: var(--alt); padding: 56px 0 48px; color: var(--muted); font-size: .92rem; }
.footer-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.footer-links { display: flex; flex-wrap: wrap; gap: 6px 22px; }
.footer-links a { font-weight: 600; color: var(--text); }
.footer-links a:hover { color: var(--blue); }
.footer-info { margin-top: 24px; display: grid; gap: 4px; }
.footer-info a { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.footer-info .copy { margin-top: 10px; font-size: .85rem; }

/* ---------- reveal ---------- */
.js-reveal .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .8, .2, 1); }
.js-reveal .reveal.in { opacity: 1; transform: none; }
.js-reveal .svc-grid .reveal:nth-child(2), .js-reveal .values .reveal:nth-child(2), .js-reveal .road .reveal:nth-child(2) { transition-delay: .08s; }
.js-reveal .svc-grid .reveal:nth-child(3), .js-reveal .values .reveal:nth-child(3), .js-reveal .road .reveal:nth-child(3) { transition-delay: .16s; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .svc-grid, .values, .road, .contact-grid { grid-template-columns: 1fr; }
  .svc-card { min-height: 320px; }
  .svc-detail { grid-template-columns: 1fr; gap: 32px; }
  .svc-detail-head { position: static; }
  .s1 { width: 280px; height: 280px; right: -90px; }
  .s2 { right: 90px; }
}
@media (max-width: 720px) {
  :root { --header-h: 60px; }
  .pc { display: none; }
  .menu-btn { display: block; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    padding: 12px 20px 24px; background: #fff; border-bottom: 1px solid var(--line);
    transform: translateY(-12px); opacity: 0; visibility: hidden; transition: opacity .2s, transform .2s, visibility .2s;
  }
  .menu-open .nav { transform: none; opacity: 1; visibility: visible; }
  .nav a { padding: 14px 8px; border-radius: 10px; font-size: 1.05rem; }
  .nav .nav-cta { margin: 10px 0 0; justify-content: center; }
  .hero { padding: 56px 0 72px; }
  .section { padding: 68px 0; }
  .section.tight { padding: 48px 0; }
  .page-hero { padding: 56px 0 24px; }
  .feat { grid-template-columns: 1fr; }
  .facts > div { grid-template-columns: 1fr; gap: 4px; }
  .cta-band { padding: 64px 0; }
  .store { flex: 1 1 100%; min-width: 0; }
  .support-app-head { gap: 12px; }
  .support-app-head img { width: 46px; height: 46px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}