:root{
  --ink:#2e3331;
  --muted:#707875;
  --line:#dde4df;
  --paper:#fbfcfa;
  --white:#ffffff;
  --jade:#5e8877;
  --jade-deep:#386253;
  --jade-soft:#e7f0eb;
  --jade-pale:#f1f6f3;
  --stone:#f3f1eb;
  --shadow:0 16px 40px rgba(46,51,49,.065);
  --shadow-soft:0 8px 26px rgba(46,51,49,.045);
  --radius:26px;
  --sans:Inter,Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans KR",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;color-scheme:light}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.65}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
button,input,a{-webkit-tap-highlight-color:transparent}
button:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid rgba(94,136,119,.32);outline-offset:4px}
::selection{background:#cfe0d7}
.skip{position:fixed;top:-80px;left:16px;z-index:100;background:var(--ink);color:white;padding:10px 14px;border-radius:10px}
.skip:focus{top:12px}

.site-header,main,footer{width:min(1180px,calc(100% - 32px));margin-inline:auto}
.site-header{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:20px 0 18px;border-bottom:1px solid var(--line)
}
.brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:900;letter-spacing:-.045em;line-height:1}
.brand>span:last-child{display:flex;align-items:center;gap:9px}
.brand small{
  display:inline-flex;padding:6px 9px;border-radius:999px;background:rgba(94,136,119,.09);
  border:1px solid rgba(94,136,119,.18);color:var(--jade-deep);font-size:9px;font-weight:850;letter-spacing:.12em
}
.brand-seal{
  width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--jade);
  color:#fff;font-size:16px;font-weight:900;transform:none
}
.site-header nav{display:flex;gap:22px;font-size:14px;font-weight:800}
.site-header nav a{padding:9px 0}
.site-header nav a:hover,.site-header nav a[aria-current="page"]{color:var(--jade-deep)}

.eyebrow{
  display:inline-flex;width:max-content;align-items:center;margin:0 0 16px;padding:7px 11px;border-radius:999px;
  background:var(--jade-soft);color:var(--jade-deep);font-size:11px;font-weight:850;letter-spacing:.08em
}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-weight:850;letter-spacing:-.045em}
p{word-break:keep-all}

.hero{
  min-height:630px;padding:78px 0 64px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(340px,.85fr);
  align-items:center;gap:64px
}
.hero h1,.method-hero h1{font-size:clamp(50px,7vw,82px);line-height:.98;letter-spacing:-.065em}
.hero-lead{max-width:720px;margin-top:24px;color:var(--muted);font-size:18px;line-height:1.72}
.hero-notes{display:flex;gap:9px;flex-wrap:wrap;margin-top:24px}
.hero-notes span{
  display:inline-flex;padding:8px 11px;border:1px solid var(--line);border-radius:999px;background:#fff;
  color:var(--muted);font-size:12px;font-weight:750
}

/* Pick a Card의 카드 오브젝트 문법을 사주 네 기둥으로 번역 */
.pillar-mark{
  min-height:390px;padding:24px;display:grid;grid-template-columns:repeat(2,1fr);gap:12px;
  border:1px solid var(--line);border-radius:32px;background:#fff;box-shadow:var(--shadow)
}
.pillar-mark span{
  min-height:158px;display:flex;align-items:flex-start;justify-content:space-between;padding:18px;border-radius:22px;
  border:1px solid var(--line);background:var(--jade-pale);color:var(--jade-deep);font-size:40px;font-weight:900;letter-spacing:-.05em
}
.pillar-mark span:after{
  font-size:10px;font-weight:850;letter-spacing:.12em;color:var(--muted)
}
.pillar-mark span:nth-child(1):after{content:"YEAR"}
.pillar-mark span:nth-child(2):after{content:"MONTH"}
.pillar-mark span:nth-child(3){background:var(--jade);border-color:var(--jade);color:#fff}
.pillar-mark span:nth-child(3):after{content:"DAY";color:rgba(255,255,255,.72)}
.pillar-mark span:nth-child(4):after{content:"HOUR"}

.reading-shell{padding:8px 0 112px}
.birth-form,.result-preview{
  max-width:860px;margin-inline:auto;padding:34px;border:1px solid var(--line);border-radius:28px;background:#fff;box-shadow:var(--shadow-soft)
}
.section-heading h2,.result-topline h2,.interpretation-heading h2,.principles h2,.test-gate h2{
  font-size:clamp(31px,4.2vw,45px);line-height:1.03
}
.section-heading>p:last-child{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.7}

.calendar-switch,.segmented{display:flex;gap:8px;margin-top:28px}
.calendar-switch label,.segmented label{cursor:pointer;position:relative}
.calendar-switch input,.segmented input{position:absolute;opacity:0;pointer-events:none}
.calendar-switch span,.segmented span{
  display:block;padding:10px 15px;border:1px solid var(--line);border-radius:11px;background:#fff;
  color:var(--muted);font-size:13px;font-weight:800
}
.calendar-switch input:checked+span,.segmented input:checked+span{
  border-color:rgba(94,136,119,.35);background:var(--jade-soft);color:var(--jade-deep)
}
.calendar-switch .is-disabled{opacity:.48;cursor:not-allowed}
.calendar-switch small{font-size:9px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}
.field>span,.sex-field legend{display:block;margin-bottom:8px;font-size:12px;font-weight:850;color:#4a514e}
.field input{
  width:100%;min-height:54px;padding:13px 14px;border:1px solid var(--line);border-radius:12px;background:#fafcfb;color:var(--ink);outline:none
}
.field input:focus{border-color:var(--jade);box-shadow:0 0 0 3px rgba(94,136,119,.09)}
.field input:disabled{background:#f3f3f0;color:#999}
.checkline{display:flex;align-items:center;gap:9px;margin-top:13px;color:var(--muted);font-size:13px}
.checkline input{accent-color:var(--jade)}
.sex-field{margin:24px 0 0;padding:0;border:0}
.sex-field legend small{margin-left:5px;color:var(--muted);font-weight:500}
.sex-field .segmented{margin-top:0}
.primary-button{
  width:100%;min-height:56px;margin-top:28px;border:0;border-radius:13px;background:var(--jade-deep);color:#fff;
  display:flex;align-items:center;justify-content:space-between;padding:0 20px;font-weight:850;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease
}
.primary-button:hover{background:#2f5548;transform:translateY(-2px);box-shadow:0 12px 26px rgba(56,98,83,.16)}
.primary-button span{font-size:21px;color:#cfe3da}
.form-foot{margin-top:12px;color:var(--muted);font-size:11px;text-align:center}

.result-preview{max-width:none;margin-top:70px;opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}
.result-preview.is-visible{opacity:1;transform:none}
.result-topline{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}
.result-topline p:last-child{max-width:650px;margin-top:10px;color:var(--muted);font-size:13px}
.engine-badge{
  flex:none;padding:8px 10px;border:1px solid rgba(94,136,119,.22);border-radius:999px;background:var(--jade-pale);
  color:var(--jade-deep);font-size:10px;font-weight:850;letter-spacing:.1em
}

.pillar-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:30px;border:0}
.pillar-grid article{
  min-height:205px;padding:20px;border:1px solid var(--line);border-radius:22px;background:#fff;
  display:flex;flex-direction:column;align-items:flex-start
}
.pillar-grid article:last-child{border-right:1px solid var(--line)}
.pillar-grid small{color:var(--muted);font-size:10px;font-weight:800;letter-spacing:.08em}
.pillar-grid strong{margin:auto 0;font-size:48px;font-weight:900;letter-spacing:-.05em}
.pillar-grid span{font-size:11px;color:var(--muted)}
.pillar-grid .day-pillar{background:var(--jade-soft);border-color:rgba(94,136,119,.3)}
.pillar-grid .day-pillar strong,.pillar-grid .day-pillar small{color:var(--jade-deep)}

.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}
.result-panel{padding:25px;border:1px solid var(--line);border-radius:22px;background:#fff}
.panel-title{display:flex;align-items:center;gap:11px}
.panel-title>span{
  width:38px;height:38px;display:grid;place-items:center;border-radius:11px;background:var(--jade-soft);
  color:var(--jade-deep);font-size:13px;font-weight:900
}
.panel-title h3{font-size:21px}
.element-list{margin-top:20px;display:grid;gap:7px}
.element-list>div{
  display:grid;grid-template-columns:34px 1fr auto;align-items:center;padding:9px 0;border-bottom:1px solid #edf0ee
}
.element-dot{width:28px;height:28px;display:grid;place-items:center;border-radius:8px;background:var(--jade-pale);font-size:12px;font-weight:850;color:var(--jade-deep)}
.element-list b{font-size:13px}.element-list em{font-style:normal;color:var(--muted)}
.ten-gods-placeholder{display:flex;flex-wrap:wrap;gap:7px;margin-top:20px}
.ten-gods-placeholder span{padding:7px 9px;border-radius:999px;background:var(--jade-pale);color:#66706c;font-size:11px;font-weight:750}
.result-panel>p{margin-top:18px;color:var(--muted);font-size:12px}

.interpretation-heading{margin-top:72px}
.reading-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:22px}
.reading-cards article{
  min-height:220px;padding:23px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow-soft)
}
.reading-cards span{
  display:inline-flex;padding:6px 8px;border-radius:999px;background:var(--jade-soft);color:var(--jade-deep);font-size:10px;font-weight:850
}
.reading-cards h3{margin:38px 0 9px;font-size:24px}
.reading-cards p{color:var(--muted);font-size:13px;line-height:1.65}

.validation-note{
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;margin-top:28px;padding:22px;
  border:1px solid rgba(94,136,119,.2);border-radius:20px;background:var(--jade-pale)
}
.stamp{
  width:42px;height:42px;display:grid;place-items:center;border:0;border-radius:12px;background:var(--jade);
  color:#fff;font-size:18px;font-weight:900
}
.validation-note strong{font-size:17px}
.validation-note p{margin-top:3px;color:var(--muted);font-size:12px}
.validation-note a{color:var(--jade-deep);font-size:12px;font-weight:850}

.principles{padding:12px 0 120px}
.principle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}
.principle-grid article{padding:26px;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:var(--shadow-soft)}
.principle-grid span{
  display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:10px;background:var(--jade-soft);
  color:var(--jade-deep);font-size:12px;font-weight:900
}
.principle-grid h3{margin:34px 0 8px;font-size:21px}
.principle-grid p{color:var(--muted);font-size:13px}

footer{
  min-height:140px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);
  color:var(--muted);font-size:12px
}
footer>div:first-child{display:flex;align-items:baseline;gap:13px}
footer strong{font-size:18px;color:var(--ink)}
.footer-links{display:flex;gap:18px}
.footer-links a:hover{color:var(--jade-deep)}

.method-page{padding:62px 0 110px}
.back-link{display:inline-flex;margin-bottom:48px;color:var(--muted);font-size:12px;font-weight:750}
.back-link:hover{color:var(--jade-deep)}
.method-hero{max-width:880px}
.method-hero>p:not(.eyebrow){max-width:700px;margin-top:24px;color:var(--muted);font-size:16px;line-height:1.7}
.status-pill{
  display:inline-flex;margin-top:24px;padding:8px 10px;border:1px solid rgba(94,136,119,.22);border-radius:999px;
  background:var(--jade-pale);color:var(--jade-deep);font-size:10px;font-weight:850
}
.method-list{margin-top:72px;display:grid;gap:12px}
.method-list article{
  display:grid;grid-template-columns:70px 1fr;padding:28px;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:var(--shadow-soft)
}
.method-number{
  width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:var(--jade-soft);
  color:var(--jade-deep);font-size:12px;font-weight:900
}
.method-list small{color:var(--jade-deep);font-size:9px;font-weight:850;letter-spacing:.13em}
.method-list h2{margin:5px 0 10px;font-size:27px}
.method-list p{max-width:760px;color:var(--muted);font-size:13px}
.method-list b{display:inline-block;margin-top:14px;color:var(--jade-deep);font-size:10px}
.test-gate{
  margin-top:54px;padding:32px;border:1px solid var(--line);border-radius:26px;background:#fff;box-shadow:var(--shadow-soft);
  display:grid;grid-template-columns:.9fr 1.1fr;gap:44px
}
.test-gate ol{list-style:none;margin:0;padding:0}
.test-gate li{
  display:grid;grid-template-columns:38px 1fr;gap:10px;padding:12px 0;border-bottom:1px solid #edf0ee;font-size:13px
}
.test-gate li:last-child{border-bottom:0}
.test-gate li span{color:var(--jade-deep);font-size:10px;font-weight:850}

[hidden]{display:none!important}

@media(max-width:800px){
  .hero{grid-template-columns:1fr;min-height:auto;padding:62px 0 52px;gap:42px}
  .pillar-mark{min-height:300px}
  .pillar-mark span{min-height:120px}
  .result-grid{grid-template-columns:1fr}
  .pillar-grid{grid-template-columns:repeat(2,1fr)}
  .reading-cards,.principle-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
  .site-header,main,footer{width:min(100% - 40px,1180px)}
  .site-header{min-height:102px;align-items:flex-start;flex-wrap:wrap;padding:18px 0 13px;gap:14px}
  .brand{font-size:21px}.brand>span:last-child{gap:7px}.brand small{font-size:8px;padding:5px 7px}
  .site-header nav{width:100%;justify-content:space-between;gap:0;font-size:13px}
  .hero{padding:42px 0 40px}
  .hero h1,.method-hero h1{font-size:clamp(43px,13vw,58px)}
  .hero-lead{font-size:16px}
  .pillar-mark{min-height:250px;padding:14px;border-radius:24px;gap:9px}
  .pillar-mark span{min-height:105px;padding:14px;border-radius:17px;font-size:32px}
  .birth-form,.result-preview{padding:22px;border-radius:23px}
  .form-grid{grid-template-columns:1fr}
  .result-topline{flex-direction:column}
  .pillar-grid{gap:9px}
  .pillar-grid article{min-height:160px;padding:16px;border-radius:18px}
  .pillar-grid strong{font-size:40px}
  .reading-cards,.principle-grid{grid-template-columns:1fr}
  .validation-note{grid-template-columns:auto 1fr}.validation-note a{grid-column:2}
  .method-page{padding-top:40px}
  .back-link{margin-bottom:34px}
  .method-list{margin-top:50px}
  .method-list article{grid-template-columns:46px 1fr;padding:22px}
  .test-gate{grid-template-columns:1fr;padding:23px;gap:25px}
  footer{align-items:flex-start;flex-direction:column;justify-content:center;gap:12px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{transition:none!important;animation:none!important}
}

.form-error{margin:12px 0 0;padding:11px 13px;border:1px solid #e4c9c2;border-radius:11px;background:#fff6f3;color:#8a4036;font-size:12px;font-weight:750;line-height:1.55}
.pillar-grid article.is-empty{background:#f7f8f6}
.pillar-grid article.is-empty strong,.pillar-grid article.is-empty span{color:#9aa09d}
.pillar-grid [data-pillar-detail]{line-height:1.5}
.ten-gods-placeholder:empty:before{content:'계산 후 표시됩니다';color:var(--muted);font-size:12px}
.ten-gods-placeholder span{display:inline-flex;align-items:center;gap:5px}
.ten-gods-placeholder span b{font-weight:900;color:var(--jade-deep)}

.hidden-stem-box{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.hidden-stem-box>div:first-child{display:flex;align-items:center;justify-content:space-between;gap:10px}
.hidden-stem-box small{color:var(--jade-deep);font-size:10px;font-weight:900;letter-spacing:.08em}
.hidden-stem-box>div:first-child>span{color:var(--muted);font-size:10px;font-weight:750}
.hidden-stems{display:grid;gap:8px;margin-top:12px}
.hidden-stems>div{display:grid;grid-template-columns:52px 1fr;gap:8px;align-items:start;padding:8px 10px;border-radius:10px;background:var(--jade-pale);font-size:11px}
.hidden-stems b{color:var(--jade-deep)}
.hidden-stems span{color:var(--muted);word-spacing:2px}
.hidden-stem-box>p{margin-top:10px!important;font-size:10px!important;line-height:1.55}

.structure-facts{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.fact-card{padding:22px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow-soft)}
.fact-card-wide{grid-column:1/-1}
.fact-card>p{margin-top:14px;color:var(--muted);font-size:10px;line-height:1.55}
.fact-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}
.fact-chips span{padding:8px 10px;border-radius:999px;background:var(--jade-pale);color:#66706c;font-size:11px;font-weight:750}
.fact-chips span b{color:var(--jade-deep);font-weight:900}
.fact-main{margin-top:18px;color:var(--jade-deep);font-size:28px;font-weight:900;letter-spacing:.06em}
.daeun-meta{margin-top:16px;color:var(--muted);font-size:12px}
.daeun-track{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:16px}
.daeun-track>div{display:flex;min-height:88px;flex-direction:column;justify-content:center;padding:12px;border-radius:14px;background:var(--jade-pale);text-align:center}
.daeun-track small{color:var(--muted);font-size:9px;font-weight:750}
.daeun-track strong{margin-top:5px;color:var(--jade-deep);font-size:22px}
.daeun-track span{margin-top:2px;color:var(--muted);font-size:10px}
@media(max-width:800px){.daeun-track{grid-template-columns:repeat(5,1fr)}}
@media(max-width:520px){
  .structure-facts{grid-template-columns:1fr}
  .fact-card-wide{grid-column:auto}
  .daeun-track{display:flex;overflow-x:auto;padding-bottom:4px;scroll-snap-type:x proximity}
  .daeun-track>div{min-width:84px;scroll-snap-align:start}
}


/* v0.5 readable result + mobile overflow hardening */
.birth-form,.result-preview,.result-grid,.result-panel,.pillar-grid,.pillar-grid article,
.structure-facts,.fact-card,.reading-cards,.reading-cards article,.hidden-stem-box,.hidden-stems,
.result-topline,.field,.form-grid>*{min-width:0}

.field input[type="date"],.field input[type="time"]{
  display:block;width:100%;max-width:100%;min-width:0;
  -webkit-appearance:none;appearance:none;font-size:16px;
}
.field input[type="date"]::-webkit-date-and-time-value,
.field input[type="time"]::-webkit-date-and-time-value{
  min-width:0;text-align:left;
}
.field input[type="date"]::-webkit-calendar-picker-indicator,
.field input[type="time"]::-webkit-calendar-picker-indicator{
  flex:0 0 auto;margin-left:6px;
}

.element-list>div{
  grid-template-columns:28px 24px minmax(72px,1fr) 42px;
  gap:8px;min-width:0;
}
.element-list b{white-space:nowrap}
.element-list em{
  min-width:42px;text-align:right;white-space:nowrap;
  color:var(--ink);font-size:12px;font-weight:850;
}
.element-bar{
  position:relative;display:block;width:100%;height:8px;overflow:hidden;
  border-radius:999px;background:#edf2ef;
}
.element-bar i{
  display:block;width:0;height:100%;border-radius:inherit;background:var(--jade);
  transition:width .5s ease;
}

.pillar-grid span,.result-panel p,.fact-card p,.daeun-meta,.hidden-stems span,
.reading-cards p,.validation-note p{
  overflow-wrap:anywhere;word-break:keep-all;
}
.pillar-grid [data-pillar-detail]{font-size:10px;line-height:1.45}
.ten-gods-placeholder span,.fact-chips span{max-width:100%;white-space:normal;line-height:1.35}
.hidden-stems>div{grid-template-columns:48px minmax(0,1fr)}
.hidden-stems span{min-width:0}

.reading-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.reading-cards article{min-height:0;padding:24px}
.reading-cards h3{margin:28px 0 10px;font-size:22px;line-height:1.22}
.reading-cards p{font-size:13px;line-height:1.72}
.reading-evidence{display:flex;flex-wrap:wrap;gap:6px;margin-top:18px}
.reading-evidence span{
  display:inline-flex;padding:6px 8px;border:1px solid rgba(94,136,119,.16);
  border-radius:999px;background:var(--jade-pale);color:var(--jade-deep);
  font-size:10px;font-weight:800;line-height:1.25;
}

.daeun-track>*{min-width:0}
.fact-main{overflow-wrap:anywhere}

@media(max-width:800px){
  .reading-cards{grid-template-columns:1fr}
  .result-preview{overflow:hidden}
}
@media(max-width:520px){
  .site-header,main,footer{width:min(100% - 28px,1180px)}
  .birth-form,.result-preview{padding:18px}
  .form-grid{grid-template-columns:minmax(0,1fr)}
  .field{width:100%;min-width:0;overflow:hidden}
  .field input{max-width:100%;min-width:0}
  .calendar-switch,.segmented{max-width:100%;flex-wrap:wrap}
  .calendar-switch label,.segmented label{min-width:0}
  .sex-field legend small{display:block;margin:3px 0 0}
  .pillar-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .pillar-grid article{padding:14px;min-height:150px;overflow:hidden}
  .pillar-grid strong{font-size:36px}
  .pillar-grid [data-pillar-detail]{font-size:9.5px;line-height:1.4}
  .result-panel,.fact-card{padding:18px}
  .panel-title{align-items:flex-start}
  .panel-title h3{min-width:0;font-size:19px;line-height:1.25}
  .element-list>div{grid-template-columns:28px 20px minmax(54px,1fr) 38px;gap:6px}
  .element-list em{min-width:38px;font-size:11px}
  .hidden-stem-box>div:first-child{align-items:flex-start;flex-wrap:wrap}
  .hidden-stems>div{grid-template-columns:42px minmax(0,1fr);padding:8px;font-size:10px}
  .fact-chips{gap:6px}
  .fact-chips span{padding:7px 8px;font-size:10px}
  .daeun-meta{line-height:1.5}
  .daeun-track{width:100%;max-width:100%;overscroll-behavior-x:contain}
  .daeun-track>div{flex:0 0 78px;min-width:78px}
  .reading-cards article{padding:20px}
  .reading-cards h3{font-size:20px}
  .validation-note{grid-template-columns:36px minmax(0,1fr);gap:12px;padding:16px}
  .validation-note .stamp{width:36px;height:36px}
  .validation-note a{grid-column:2;min-width:0;overflow-wrap:anywhere}
}