/* assets/css/ui-light.css */
/* Apple-like light UI: white + glass + soft shadows + brand green accent */

:root{
  --brand:#3fef92;

  --bg:#f6f7f8;
  --panel: rgba(255,255,255,.72);
  --panel2: rgba(255,255,255,.90);
  --line: rgba(0,0,0,.08);

  --txt: rgba(10,10,12,.92);
  --muted: rgba(10,10,12,.62);
  --muted2: rgba(10,10,12,.42);

  --shadow: 0 18px 60px rgba(0,0,0,.10);
  --shadow2: 0 10px 30px rgba(0,0,0,.08);
  --radius: 18px;
  --radius2: 14px;
}

/* apply only on pages that add .lightUI on body */
body.lightUI{
  margin:0;
  background:
    radial-gradient(900px 520px at 50% 0%, rgba(63,239,146,.18), transparent 55%),
    radial-gradient(700px 500px at 12% 18%, rgba(63,239,146,.10), transparent 55%),
    radial-gradient(760px 520px at 88% 18%, rgba(63,239,146,.09), transparent 55%),
    var(--bg);
  color: var(--txt);
  font-family: "Prompt", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
  overflow-x:hidden;
}

.wrap{
  min-height:100vh;
  padding: 92px 18px 96px;
  max-width: 980px;
  margin: 0 auto;
}

/* floating top-right toggle */
.ui{
  position: fixed;
  top: 14px;
  left: 0;
  right: 0;
  z-index: 50;
  pointer-events:none;
}
.ui__right{
  display:flex;
  justify-content:flex-end;
  padding: 0 14px;
  pointer-events:none;
}

.langToggle{
  pointer-events:auto;
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow2);
  color: var(--txt);
}

.langToggle__label{
  font-size: 12px;
  letter-spacing:.10em;
  text-transform: uppercase;
  color: var(--muted2);
}

.langToggle__track{
  width: 44px;
  height: 24px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.04);
  position: relative;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.55);
}

.langToggle__thumb{
  width: 20px;
  height: 20px;
  border-radius: 999px;
  position:absolute;
  top: 50%;
  left: 2px;
  transform: translateY(-50%);
  background: rgba(255,255,255,.98);
  box-shadow: 0 0 0 1px rgba(0,0,0,.10), 0 8px 18px rgba(0,0,0,.12);
  transition: left .18s ease;
}
.langToggle.is-ko .langToggle__thumb{ left: 22px; }
.langToggle.is-ko .langToggle__track{ box-shadow: inset 0 0 0 1px rgba(63,239,146,.25); }
.langToggle.is-ko .langToggle__label:last-child{ color: rgba(10,10,12,.86); }
.langToggle:not(.is-ko) .langToggle__label:first-child{ color: rgba(10,10,12,.86); }

/* hero */
.hero{
  padding: 10px 4px 8px;
  position: relative;
}

.eyebrow{
  margin:0 0 10px;
  color: rgba(10,10,12,.78);
  font-weight: 600;
  font-size: 13px;
  letter-spacing:.04em;
}
.title{
  margin:0 0 12px;
  font-size: clamp(34px, 5vw, 54px);
  letter-spacing:-.03em;
  line-height:1.06;
}
.lead{
  margin:0;
  max-width: 78ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

/* pill row */
.pillRow{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 18px;
}

.pill{
  border: 1px solid var(--line);
  background: var(--panel2);
  border-radius: var(--radius);
  padding: 14px 14px 16px;
  box-shadow: var(--shadow2);
}
.pill__kicker{
  font-size: 12px;
  letter-spacing:.10em;
  text-transform: uppercase;
  color: rgba(10,10,12,.60);
  margin-bottom: 8px;
}
.pill__t{
  color: rgba(10,10,12,.86);
  line-height:1.55;
  font-size: 14px;
}

/* section */
.secTitle{
  margin: 26px 0 10px;
  font-size: 18px;
  letter-spacing:-.01em;
}
.secLead{
  margin: 0 0 14px;
  color: var(--muted);
  line-height:1.75;
  font-size: 14px;
  max-width: 80ch;
}

.grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.card{
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(14px);
  border-radius: var(--radius);
  padding: 14px 14px 16px;
  box-shadow: var(--shadow2);
}

.card__top{
  display:flex;
  align-items:flex-start;
  gap: 10px;
  margin-bottom: 10px;
}

.tag{
  display:inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(63,239,146,.25);
  background: rgba(63,239,146,.10);
  color: rgba(10,10,12,.78);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space:nowrap;
}

.card__t{
  margin:0;
  font-size: 15px;
  line-height:1.25;
  letter-spacing:-.01em;
}

.card__list{
  margin: 0;
  padding-left: 18px;
  color: rgba(10,10,12,.74);
  line-height:1.7;
  font-size: 13.5px;
}
.card__list li{ margin: 6px 0; }

/* bottom dock */
.ctaDock{
  position: fixed;
  left: 0;
  right: 0;
  bottom: 12px;
  padding: 0 14px;
  z-index: 50;
  display:flex;
  gap: 10px;
  justify-content: space-between;
  pointer-events:none;
}

.btn{
  pointer-events:auto;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height: 46px;
  padding: 0 16px;
  border-radius: 16px;
  text-decoration:none;
  font-weight: 600;
  letter-spacing:.02em;
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(14px);
  color: var(--txt);
  box-shadow: var(--shadow2);
}

.btn--primary{
  border-color: rgba(63,239,146,.30);
  background: linear-gradient(180deg, rgba(63,239,146,.22), rgba(63,239,146,.10));
  color: rgba(10,10,12,.90);
}

@media (max-width: 860px){
  .pillRow{ grid-template-columns: 1fr; }
  .grid{ grid-template-columns: 1fr; }
  .wrap{ padding-top: 86px; }
}