:root{
  --ink:#17211f;
  --muted:#64706c;
  --line:#d9e4df;
  --bg:#f5fbf8;
  --paper:#ffffff;
  --soft:#e8f4ef;
  --soft-2:#d9eee6;
  --primary:#175c54;
  --primary-dark:#0d3833;
  --accent:#d79735;
  --accent-soft:#fff2d8;
  --danger:#c2413b;
  --success:#16805f;
  --shadow:0 18px 45px rgba(13,56,51,.10);
  --shadow-soft:0 10px 28px rgba(13,56,51,.08);
  --radius:18px;
  --max:1120px;
  --ease:cubic-bezier(.16,1,.3,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Pretendard",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  word-break:keep-all;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
.wrap{width:min(100% - 36px,var(--max));margin-inline:auto}
.hidden{display:none!important}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:13px 20px;
  border:0;
  border-radius:999px;
  font-weight:800;
  cursor:pointer;
  transition:transform .16s var(--ease),box-shadow .16s var(--ease),background .16s var(--ease),border-color .16s var(--ease);
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 12px 24px rgba(23,92,84,.22)}
.btn-primary:hover{background:var(--primary-dark)}
.btn-ghost{background:rgba(255,255,255,.72);color:var(--primary-dark);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--primary);background:#fff}
.full{width:100%}

.nav{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(245,251,248,.86);
  border-bottom:1px solid rgba(217,228,223,.9);
  backdrop-filter:blur(14px);
}
.nav-in{height:66px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:900;letter-spacing:-.02em}
.brand-mark{
  width:34px;
  height:34px;
  display:grid;
  place-items:center;
  border-radius:11px;
  color:#fff;
  background:linear-gradient(135deg,var(--primary),#268778);
  box-shadow:0 10px 22px rgba(23,92,84,.20);
}
.nav-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:40px;
  padding:9px 16px;
  border-radius:999px;
  background:var(--primary);
  color:#fff;
  font-size:14px;
  font-weight:800;
}
.nav-cta.ghost{background:#fff;color:var(--primary-dark);border:1px solid var(--line)}

.hero-lens{
  position:relative;
  overflow:hidden;
  padding:62px 0 76px;
  background:
    radial-gradient(circle at 80% 15%,rgba(215,151,53,.18),transparent 28%),
    linear-gradient(145deg,#f7fcf9 0%,#e3f3ed 54%,#cbe8df 100%);
}
.hero-lens:before{
  content:"";
  position:absolute;
  inset:auto -8% -34% -8%;
  height:260px;
  background:radial-gradient(closest-side,rgba(23,92,84,.18),transparent 72%);
}
.hero-lens-in{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1.02fr) minmax(330px,.78fr);
  gap:42px;
  align-items:center;
}
.kicker{
  margin:0 0 12px;
  color:var(--primary);
  font-size:13px;
  font-weight:900;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.hero-lens h1{
  margin:0;
  max-width:780px;
  font-size:clamp(34px,5vw,62px);
  line-height:1.12;
  letter-spacing:-.045em;
}
.hero-lens h1 strong{color:var(--primary-dark)}
.hero-copy{
  max-width:650px;
  margin:22px 0 0;
  color:#3f514c;
  font-size:18px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.lens-map{
  position:relative;
  width:min(100%,390px);
  aspect-ratio:1;
  margin-inline:auto;
  border-radius:50%;
  background:
    radial-gradient(circle,#fff 0 26%,transparent 27%),
    repeating-radial-gradient(circle,rgba(23,92,84,.18) 0 2px,transparent 2px 52px),
    linear-gradient(135deg,rgba(255,255,255,.8),rgba(255,255,255,.24));
  box-shadow:var(--shadow);
}
.lens-core{
  position:absolute;
  inset:50% auto auto 50%;
  transform:translate(-50%,-50%);
  width:128px;
  height:128px;
  border-radius:50%;
  display:grid;
  place-items:center;
  text-align:center;
  color:#fff;
  background:var(--primary);
  font-weight:900;
  line-height:1.35;
  box-shadow:0 18px 36px rgba(23,92,84,.26);
}
.lens-chip{
  position:absolute;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:82px;
  padding:10px 14px;
  border:1px solid rgba(23,92,84,.14);
  border-radius:999px;
  background:#fff;
  color:var(--primary-dark);
  font-weight:900;
  box-shadow:0 10px 24px rgba(13,56,51,.10);
}
.lens-chip.income{top:11%;left:50%;transform:translateX(-50%)}
.lens-chip.debt{right:3%;top:48%;transform:translateY(-50%)}
.lens-chip.asset{bottom:12%;left:50%;transform:translateX(-50%)}
.lens-chip.discharge{left:3%;top:48%;transform:translateY(-50%)}

.notice-strip{background:var(--primary-dark);color:#e8fffa;padding:18px 0}
.notice-strip-in{display:flex;align-items:center;justify-content:space-between;gap:18px}
.notice-strip p{margin:0}
.notice-strip .btn{background:#fff;color:var(--primary-dark);box-shadow:none}

.section{padding:76px 0}
.section-head{max-width:760px;margin:0 auto 34px;text-align:center}
.section-head.narrow{max-width:620px}
.section-head h2,.route-copy h2,.note-sheet h2,.final-panel h2{
  margin:0;
  font-size:clamp(28px,4vw,44px);
  line-height:1.18;
  letter-spacing:-.035em;
}
.section-head p:not(.kicker),.route-copy p,.note-sheet p,.final-panel p{color:var(--muted);font-size:17px}

.criteria-room{background:#fff}
.criteria-board{
  position:relative;
  min-height:560px;
  margin-top:18px;
}
.criteria-board:before{
  content:"";
  position:absolute;
  inset:80px 13% 70px;
  border:2px dashed rgba(23,92,84,.18);
  border-radius:50%;
}
.criteria-slab{
  position:absolute;
  width:min(48%,430px);
  padding:26px;
  border-radius:24px;
  background:linear-gradient(180deg,#fff,#f8fcfa);
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
}
.criteria-slab span{
  display:inline-flex;
  color:var(--accent);
  font-size:13px;
  font-weight:900;
  letter-spacing:.12em;
}
.criteria-slab h3{margin:8px 0 8px;font-size:22px;line-height:1.32;letter-spacing:-.02em}
.criteria-slab p{margin:0;color:var(--muted)}
.slab-a{left:0;top:20px}
.slab-b{right:0;top:120px}
.slab-c{left:9%;bottom:30px}
.slab-d{right:7%;bottom:0}

.paper-flow{background:var(--bg)}
.fold-stack{
  max-width:860px;
  margin:0 auto;
  display:grid;
  gap:0;
  border:1px solid var(--line);
  border-radius:26px;
  overflow:hidden;
  background:#fff;
  box-shadow:var(--shadow-soft);
}
.fold-row{
  display:grid;
  grid-template-columns:260px 1fr;
  gap:18px;
  padding:24px 28px;
  border-bottom:1px solid var(--line);
  background:linear-gradient(90deg,rgba(232,244,239,.72),#fff 42%);
}
.fold-row:last-child{border-bottom:0}
.fold-row strong{font-size:19px;color:var(--primary-dark)}
.fold-row p{margin:0;color:var(--muted)}
.center-cta{margin-top:28px;text-align:center}

.route-room{
  background:
    linear-gradient(135deg,rgba(13,56,51,.94),rgba(23,92,84,.88)),
    var(--primary-dark);
  color:#fff;
}
.route-in{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:center}
.route-copy p{color:#d9f2ec}
.route-copy .kicker{color:#f4c66f}
.route-copy .btn{margin-top:12px;background:#fff;color:var(--primary-dark);box-shadow:none}
.route-seal{
  width:300px;
  height:300px;
  margin-inline:auto;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.22);
  display:grid;
  grid-template-rows:1fr auto 1fr;
  place-items:center;
  background:radial-gradient(circle,rgba(255,255,255,.12),rgba(255,255,255,.04));
}
.route-seal span{font-size:34px;font-weight:900;letter-spacing:-.04em}
.route-seal i{display:block;width:70%;height:1px;background:rgba(255,255,255,.28)}

.caution-note{background:#fff}
.note-sheet{
  max-width:840px;
  margin:0 auto;
  padding:42px;
  border-radius:4px 34px 34px 34px;
  background:
    linear-gradient(90deg,rgba(215,151,53,.22) 0 8px,transparent 8px),
    var(--accent-soft);
  box-shadow:var(--shadow-soft);
}
.note-sheet p:last-child{margin-bottom:0}

.faq-section{background:var(--soft)}
.faq{max-width:820px;margin:0 auto;display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 8px 20px rgba(13,56,51,.05)}
.faq-q{
  width:100%;
  border:0;
  background:transparent;
  color:var(--ink);
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:22px 24px;
  text-align:left;
  font-size:18px;
  font-weight:900;
}
.faq-q span{color:var(--primary);font-size:24px;line-height:1}
.faq-a{
  max-height:0;
  overflow:hidden;
  padding:0 24px;
  color:var(--muted);
  transition:max-height .24s var(--ease),padding .24s var(--ease);
}
.faq-item.open .faq-a{max-height:260px;padding:0 24px 22px}

.final-panel{
  padding:78px 0;
  text-align:center;
  color:#fff;
  background:
    radial-gradient(circle at 50% 0,rgba(215,151,53,.35),transparent 36%),
    linear-gradient(145deg,var(--primary),var(--primary-dark));
}
.final-panel .kicker{color:#f4c66f}
.final-panel p{max-width:620px;margin:16px auto 26px;color:#d8f2ec}
.final-panel .btn{background:#fff;color:var(--primary-dark);box-shadow:none}

.foot{
  padding:34px 0 90px;
  background:#092925;
  color:#b9d5cf;
  text-align:center;
}
.foot-brand{margin:0 0 8px;color:#fff;font-weight:900;font-size:18px}
.foot p:not(.foot-brand){max-width:780px;margin:0 auto 12px;font-size:14px}
.foot small{font-size:12px;color:#83a39d}

.float-cta{
  position:fixed;
  right:22px;
  bottom:22px;
  z-index:80;
  display:none;
  align-items:center;
  justify-content:center;
  min-height:52px;
  padding:14px 22px;
  border-radius:999px;
  background:var(--accent);
  color:#1e1607;
  font-weight:900;
  box-shadow:0 14px 30px rgba(117,78,18,.28);
}
.mbar{
  position:fixed;
  left:0;
  right:0;
  bottom:0;
  z-index:80;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.96);
  border-top:1px solid var(--line);
  box-shadow:0 -12px 28px rgba(13,56,51,.12);
}
.mbar span{font-weight:900;color:var(--primary-dark)}
.mbar .btn{min-height:42px;padding:10px 16px}

/* Diagnosis page shared classes */
.diag-body{background:linear-gradient(180deg,var(--soft),var(--bg))}
.diag-wrap{width:min(100% - 32px,620px);margin:0 auto;padding:28px 0 92px}
.diag-card{
  min-height:62vh;
  padding:30px;
  border:1px solid var(--line);
  border-radius:28px;
  background:#fff;
  box-shadow:var(--shadow);
}
.steps{display:flex;justify-content:center;gap:8px;margin-bottom:28px;flex-wrap:wrap}
.dot{
  width:28px;
  height:28px;
  display:grid;
  place-items:center;
  border-radius:50%;
  background:var(--soft);
  color:#7b9089;
  font-size:13px;
  font-weight:900;
}
.dot.on{background:var(--primary);color:#fff;box-shadow:0 8px 18px rgba(23,92,84,.22)}
.diag-loading{text-align:center;color:var(--muted);padding:42px 0}
.q-title{margin:0 0 10px;font-size:28px;line-height:1.28;letter-spacing:-.03em}
.q-title.accent{color:var(--primary)}
.q-sub{margin:0 0 20px;color:var(--muted)}
.opts{display:grid;gap:10px;margin:22px 0}
.opt{
  width:100%;
  display:flex;
  align-items:center;
  gap:12px;
  padding:17px 18px;
  border:2px solid var(--line);
  border-radius:18px;
  background:#fff;
  color:var(--ink);
  text-align:left;
  font-weight:800;
  cursor:pointer;
  transition:border-color .16s var(--ease),background .16s var(--ease),transform .16s var(--ease);
}
.opt:hover{border-color:var(--primary);transform:translateY(-1px)}
.opt i{
  flex:0 0 auto;
  width:22px;
  height:22px;
  border:2px solid #b7cbc4;
  border-radius:50%;
}
.opt.sel{border-color:var(--primary);background:var(--soft);color:var(--primary-dark)}
.opt.sel i{border-color:var(--primary);background:radial-gradient(circle,#fff 0 35%,var(--primary) 38%)}
.field{
  width:100%;
  min-height:52px;
  margin-top:12px;
  padding:14px 16px;
  border:2px solid var(--line);
  border-radius:16px;
  background:#fff;
  color:var(--ink);
}
.field:focus{outline:0;border-color:var(--primary);box-shadow:0 0 0 4px rgba(23,92,84,.10)}
.agree{display:flex;align-items:flex-start;gap:10px;margin-top:16px;color:var(--muted);font-size:14px}
.agree input{width:18px;height:18px;margin-top:3px;accent-color:var(--primary)}
.err{min-height:20px;margin:10px 0 0;color:var(--danger);font-size:14px}
.result-box{
  margin:18px 0;
  padding:22px;
  border:1px solid var(--line);
  border-radius:20px;
  background:var(--soft);
  color:var(--ink);
}
.result-box .amount{
  display:block;
  margin:8px 0;
  color:var(--primary);
  font-size:32px;
  font-weight:900;
}
.diag-nav{display:flex;gap:12px;margin-top:24px}
.diag-nav .btn{flex:1}
.diag-nav #btn_prev{flex:0 0 104px}
.done-box{text-align:center;padding:34px 0}
.done-box .check{
  width:74px;
  height:74px;
  display:grid;
  place-items:center;
  margin:0 auto 18px;
  border-radius:50%;
  background:var(--success);
  color:#fff;
  font-size:36px;
  font-weight:900;
  box-shadow:0 12px 28px rgba(22,128,95,.26);
}
.done-box h2{margin:0 0 8px;font-size:26px;letter-spacing:-.03em}
.done-box p{margin:0 0 22px;color:var(--muted)}

@media(max-width:900px){
  .hero-lens-in,.route-in{grid-template-columns:1fr}
  .lens-map{max-width:340px}
  .criteria-board{min-height:auto;display:grid;gap:14px}
  .criteria-board:before{display:none}
  .criteria-slab{position:static;width:100%}
  .fold-row{grid-template-columns:1fr;gap:6px}
}

@media(max-width:640px){
  .wrap{width:min(100% - 28px,var(--max))}
  .nav-in{height:60px}
  .brand{font-size:16px}
  .brand-mark{width:30px;height:30px}
  .nav-cta{padding:8px 12px;font-size:13px}
  .hero-lens{padding:44px 0 58px}
  .hero-copy{font-size:16px}
  .hero-actions .btn{width:100%}
  .lens-map{max-width:300px}
  .notice-strip-in{display:grid}
  .notice-strip .btn{width:100%}
  .section{padding:58px 0}
  .fold-row{padding:20px}
  .route-seal{width:240px;height:240px}
  .note-sheet{padding:30px 24px}
  .diag-card{padding:24px 18px;border-radius:22px}
  .q-title{font-size:24px}
  .diag-nav #btn_prev{flex-basis:92px}
}

@media(min-width:768px){
  .float-cta{display:inline-flex}
  .mbar{display:none}
}