/* =========================================================
   홈플래닝 (HOMEPLANING) — 디자인 시스템
   2030 자산형성 플랫폼
   ========================================================= */

@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css");

:root {
  /* Brand */
  --navy: #1b2130;
  --navy-soft: #2c3446;
  --accent: #e8492f;
  --accent-dark: #c93a22;
  --bg: #eef1f6;
  --surface: #ffffff;
  --surface-2: #f7f9fc;

  /* Text */
  --text: #1b2130;
  --text-2: #55607a;
  --text-3: #8a94ac;
  --line: #e2e7f0;

  /* Semantic */
  --good: #16a34a;
  --warn: #d97706;
  --bad: #dc2626;
  --info: #2563eb;

  /* Layout */
  --maxw: 1080px;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(27, 33, 48, .06), 0 8px 24px rgba(27, 33, 48, .06);
  --shadow-lg: 0 12px 40px rgba(27, 33, 48, .12);

  --ff: "Pretendard", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--ff);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4 { line-height: 1.25; letter-spacing: -0.02em; margin: 0; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.eyebrow {
  color: var(--accent); font-weight: 700; font-size: 13px;
  letter-spacing: 0.02em; text-transform: uppercase; margin-bottom: 8px;
}
.muted { color: var(--text-2); }
.small { font-size: 13px; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(238, 241, 246, .82);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; gap: 16px;
  height: 62px;
}
.brand {
  display: flex; align-items: center; gap: 9px;
  font-weight: 800; font-size: 18px; color: var(--navy);
  letter-spacing: -0.03em; white-space: nowrap;
}
.brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }
.nav-pills {
  display: flex; gap: 4px; margin-left: auto;
  background: var(--surface); padding: 5px; border-radius: 999px;
  box-shadow: var(--shadow); overflow-x: auto; scrollbar-width: none;
}
.nav-pills::-webkit-scrollbar { display: none; }
.nav-pills a {
  padding: 8px 15px; border-radius: 999px; font-size: 14px;
  font-weight: 600; color: var(--text-2); white-space: nowrap;
  transition: all .15s ease;
}
.nav-pills a:hover { color: var(--navy); }
.nav-pills a.active { background: var(--navy); color: #fff; }

/* 드롭다운 (내집마련) */
.nav-dd { position: relative; display: flex; }
.dd-btn {
  padding: 8px 15px; border-radius: 999px; font-size: 14px; font-weight: 600;
  color: var(--text-2); white-space: nowrap; border: none; background: transparent;
  display: inline-flex; align-items: center; gap: 5px; cursor: pointer; transition: all .15s ease;
  font-family: inherit;
}
.dd-btn:hover { color: var(--navy); }
.dd-btn.active { background: var(--navy); color: #fff; }
.dd-caret { font-size: 10px; opacity: .8; }
.dd-menu {
  position: fixed; display: none; z-index: 200; min-width: 210px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow-lg); padding: 6px;
}
.dd-menu.open { display: block; }
.dd-menu a { display: block; padding: 10px 14px; border-radius: 8px; font-size: 14px; font-weight: 600; color: var(--text-2); white-space: nowrap; }
.dd-menu a:hover { background: var(--surface-2); color: var(--navy); }
.dd-menu a.active { color: var(--accent); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 22px; border-radius: 999px; border: none;
  font-weight: 700; font-size: 15px; transition: all .15s ease;
  background: var(--navy); color: #fff;
}
.btn:hover { background: var(--navy-soft); transform: translateY(-1px); }
.btn-accent { background: var(--accent); }
.btn-accent:hover { background: var(--accent-dark); }
.btn-ghost { background: transparent; color: var(--navy); border: 1.5px solid var(--line); }
.btn-ghost:hover { background: var(--surface); border-color: var(--navy); }
.btn-block { width: 100%; }
.btn-lg { padding: 16px 28px; font-size: 16px; }

/* ---------- Cards ---------- */
.card {
  background: var(--surface); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 24px;
}
.card-pad { padding: 28px; }

/* ---------- Hero ---------- */
.hero { padding: 56px 0 40px; }
.hero h1 { font-size: clamp(30px, 5.2vw, 48px); font-weight: 800; color: var(--navy); }
.hero h1 .hl { color: var(--accent); }
.hero p.lead { font-size: clamp(16px, 2.4vw, 19px); color: var(--text-2); margin: 18px 0 26px; max-width: 620px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Calculator grid (home) ---------- */
.calc-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.calc-card {
  background: var(--surface); border-radius: var(--radius); padding: 24px;
  box-shadow: var(--shadow); transition: all .18s ease;
  border: 1px solid transparent; display: flex; flex-direction: column; gap: 8px;
}
.calc-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--line); }
.calc-card .ic { font-size: 26px; }
.calc-card h3 { font-size: 18px; color: var(--navy); }
.calc-card p { font-size: 14px; color: var(--text-2); margin: 0; flex: 1; }
.calc-card .go { color: var(--accent); font-weight: 700; font-size: 14px; margin-top: 6px; }

/* ---------- Forms / Calculator UI ---------- */
.calc-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: 14px; color: var(--navy); margin-bottom: 8px; }
.field .hint { font-weight: 400; color: var(--text-3); font-size: 12px; margin-left: 4px; }
.input, select {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--line);
  border-radius: var(--radius-sm); font-size: 15px; font-family: inherit;
  background: var(--surface); color: var(--text); transition: border-color .15s;
}
.input:focus, select:focus { outline: none; border-color: var(--navy); }
.input-suffix { position: relative; }
.input-suffix .suffix {
  position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
  color: var(--text-3); font-size: 14px; pointer-events: none;
}
.input-suffix .input { padding-right: 46px; }

/* Range slider */
.range-row { display: flex; align-items: center; gap: 12px; }
.range-row .range-val { font-weight: 700; color: var(--navy); font-size: 15px; min-width: 92px; text-align: right; }
input[type="range"] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 6px;
  border-radius: 999px; background: var(--line); outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 22px; height: 22px;
  border-radius: 50%; background: var(--accent); cursor: pointer;
  box-shadow: 0 2px 6px rgba(232, 73, 47, .4); border: 3px solid #fff;
}
input[type="range"]::-moz-range-thumb {
  width: 22px; height: 22px; border-radius: 50%; background: var(--accent);
  cursor: pointer; border: 3px solid #fff;
}

/* Toggle chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 9px 15px; border-radius: 999px; border: 1.5px solid var(--line);
  background: var(--surface); font-size: 14px; font-weight: 600; color: var(--text-2);
  transition: all .15s;
}
.chip.on { background: var(--navy); color: #fff; border-color: var(--navy); }
.chip.on.accent { background: var(--accent); border-color: var(--accent); }

/* Toggle switch */
.switch { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; }
.switch input { display: none; }
.switch .track { width: 46px; height: 26px; border-radius: 999px; background: var(--line); position: relative; transition: background .18s; }
.switch .track::after { content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; transition: transform .18s; box-shadow: 0 1px 3px rgba(0,0,0,.2); }
.switch input:checked + .track { background: var(--accent); }
.switch input:checked + .track::after { transform: translateX(20px); }

/* ---------- Results ---------- */
.result-hero {
  background: var(--navy); color: #fff; border-radius: var(--radius);
  padding: 26px; margin-bottom: 18px;
}
.result-hero .label { color: #aeb7cc; font-size: 14px; font-weight: 600; }
.result-hero .big { font-size: clamp(30px, 6vw, 42px); font-weight: 800; margin-top: 4px; letter-spacing: -0.03em; }
.result-hero .big .unit { font-size: 20px; font-weight: 600; color: #cdd4e4; }
.stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.stat {
  background: var(--surface-2); border-radius: var(--radius-sm); padding: 16px;
  border: 1px solid var(--line);
}
.stat .k { font-size: 13px; color: var(--text-2); font-weight: 600; }
.stat .v { font-size: 20px; font-weight: 800; color: var(--navy); margin-top: 4px; }
.stat .v.accent { color: var(--accent); }

table.compare { width: 100%; border-collapse: collapse; font-size: 14px; }
table.compare th, table.compare td { padding: 11px 10px; text-align: right; border-bottom: 1px solid var(--line); }
table.compare th:first-child, table.compare td:first-child { text-align: left; }
table.compare thead th { color: var(--text-2); font-weight: 700; font-size: 13px; }
table.compare tr.best { background: rgba(232, 73, 47, .06); }
table.compare tr.best td:first-child { font-weight: 800; color: var(--accent); }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; }
.badge.best { background: var(--accent); color: #fff; }
.badge.na { background: var(--line); color: var(--text-3); }

/* Donut / bar chart containers */
.chart-box { margin-top: 8px; }
.legend { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 12px; font-size: 13px; }
.legend .li { display: flex; align-items: center; gap: 6px; color: var(--text-2); }
.legend .sw { width: 12px; height: 12px; border-radius: 3px; }

.note { font-size: 12px; color: var(--text-3); margin-top: 14px; line-height: 1.5; }

/* ---------- Policy banner (AI daily) ---------- */
.policy-banner {
  background: linear-gradient(135deg, var(--navy) 0%, #2a3550 100%);
  color: #fff; border-radius: var(--radius); padding: 22px 24px;
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
}
.policy-banner .live {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12px;
  font-weight: 700; color: #7ee7a1; background: rgba(126,231,161,.12);
  padding: 4px 10px; border-radius: 999px;
}
.policy-banner .live .pulse { width: 7px; height: 7px; border-radius: 50%; background: #22c55e; animation: pulse 1.6s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.3} }
.policy-banner .headline { font-weight: 700; font-size: 16px; flex: 1; min-width: 220px; }
.policy-banner .updated { font-size: 12px; color: #aeb7cc; }
.policy-list { display: grid; gap: 10px; }
.policy-item {
  background: var(--surface); border-radius: var(--radius-sm); padding: 14px 16px;
  border: 1px solid var(--line); border-left: 3px solid var(--accent);
}
.policy-item .t { font-weight: 700; color: var(--navy); font-size: 15px; }
.policy-item .s { font-size: 13px; color: var(--text-2); margin-top: 3px; }
.policy-item .meta { font-size: 11px; color: var(--text-3); margin-top: 6px; }

/* ---------- Lead CTA (business model) ---------- */
.lead-cta {
  background: linear-gradient(135deg, #fff 0%, var(--surface-2) 100%);
  border: 1.5px solid var(--line); border-radius: var(--radius);
  padding: 24px; text-align: center; margin-top: 20px;
}
.lead-cta h3 { color: var(--navy); font-size: 20px; }
.lead-cta p { color: var(--text-2); font-size: 14px; margin: 8px 0 16px; }

/* ---------- Portfolio (시공사례) ---------- */
.portfolio-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px;
}
.portfolio-card {
  border-radius: var(--radius); overflow: hidden; background: var(--surface);
  box-shadow: var(--shadow); transition: transform .18s ease, box-shadow .18s ease;
}
.portfolio-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.portfolio-card .thumb {
  aspect-ratio: 4 / 3; position: relative; display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 22px; letter-spacing: -0.02em;
}
.portfolio-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.portfolio-card .thumb .ph-label { position: absolute; opacity: .9; text-align: center; }
.portfolio-card .cap { padding: 14px 16px; }
.portfolio-card .cap .t { font-weight: 700; color: var(--navy); font-size: 15px; }
.portfolio-card .cap .m { font-size: 13px; color: var(--text-2); margin-top: 2px; }

/* Trust stats */
.trust-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 14px; }
.trust { background: var(--surface); border-radius: var(--radius-sm); padding: 18px; text-align: center; box-shadow: var(--shadow); }
.trust .n { font-size: 24px; font-weight: 800; color: var(--accent); }
.trust .l { font-size: 13px; color: var(--text-2); margin-top: 4px; }

/* ---------- Sections ---------- */
.section { padding: 44px 0; }
.section h2 { font-size: clamp(24px, 4vw, 32px); font-weight: 800; color: var(--navy); }
.section .sub { color: var(--text-2); margin-top: 8px; margin-bottom: 26px; font-size: 16px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: #cdd4e4; margin-top: 60px; padding: 44px 0 30px; }
.site-footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; }
.site-footer h4 { color: #fff; font-size: 14px; margin-bottom: 14px; }
.site-footer a { display: block; color: #aeb7cc; font-size: 14px; padding: 4px 0; }
.site-footer a:hover { color: #fff; }
.site-footer .brand { color: #fff; font-size: 18px; margin-bottom: 10px; }
.site-footer .disc { font-size: 12px; color: #7b869e; margin-top: 24px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); line-height: 1.6; }

/* ---------- Content (guide/blog) ---------- */
.prose { max-width: 720px; margin: 0 auto; }
.prose h2 { font-size: 26px; margin: 32px 0 12px; color: var(--navy); }
.prose h3 { font-size: 20px; margin: 24px 0 10px; color: var(--navy); }
.prose p { color: var(--text-2); margin: 12px 0; font-size: 16px; }
.prose ul { color: var(--text-2); padding-left: 20px; }
.prose li { margin: 6px 0; }
.article-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.article-card { background: var(--surface); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); transition: transform .15s; }
.article-card:hover { transform: translateY(-2px); }
.article-card .tag { font-size: 12px; font-weight: 700; color: var(--accent); }
.article-card h3 { font-size: 17px; color: var(--navy); margin: 8px 0; }
.article-card p { font-size: 14px; color: var(--text-2); margin: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .calc-layout { grid-template-columns: 1fr; }
  .site-footer .cols { grid-template-columns: 1fr 1fr; }
  .nav { height: 56px; }
  .brand { font-size: 16px; }
}
@media (max-width: 560px) {
  .stat-row { grid-template-columns: 1fr; }
  .site-footer .cols { grid-template-columns: 1fr; }
  .hero { padding: 40px 0 30px; }
  .nav-pills { padding: 4px; }
  .nav-pills a { padding: 7px 12px; font-size: 13px; }
}

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity .5s ease, transform .5s ease; }
.reveal.in { opacity: 1; transform: none; }