@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;700;800;900&family=Source+Serif+4:wght@600;700&display=swap');

:root{
  --a:#9a3412;
  --b:#ca8a04;
  --c:#15803d;
  --ink:#111318;
  --muted:#636b76;
  --paper:#f7f6f1;
  --panel:rgba(255,255,255,.9);
  --line:rgba(17,19,24,.12);
}

*{
  box-sizing:border-box;
}

html,body{
  margin:0;
  padding:0;
  min-height:100%;
}

body{
  font-family:'Manrope',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(760px 380px at 14% 0%, color-mix(in srgb, var(--b) 14%, transparent), transparent),
    radial-gradient(680px 340px at 92% 4%, color-mix(in srgb, var(--c) 12%, transparent), transparent),
    linear-gradient(180deg,#fff,var(--paper));
}

.wrap{
  width:min(1000px,92vw);
  margin:46px auto;
}

.panel{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:14px;
  padding:34px;
  box-shadow:0 18px 46px rgba(17,19,24,.10);
  backdrop-filter:blur(10px) saturate(135%);
}

.eyebrow{
  color:color-mix(in srgb, var(--a) 76%, #111);
  font-size:12px;
  font-weight:900;
  letter-spacing:.08em;
  text-transform:uppercase;
}

h1{
  font-family:'Source Serif 4',Georgia,serif;
  margin:10px 0 10px;
  font-size:clamp(36px,6vw,62px);
  line-height:1;
  letter-spacing:-.045em;
}

.lead{
  margin:0;
  color:var(--muted);
  font-size:17px;
  line-height:1.66;
}

.board{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
  margin:24px 0;
}

.item{
  border:1px solid var(--line);
  border-radius:11px;
  background:#fff;
  padding:16px;
  transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease;
}

.item strong{
  display:block;
  margin-bottom:6px;
}

.item span{
  display:block;
  color:var(--muted);
  line-height:1.5;
  font-size:14px;
}

.item.is-active{
  transform:translateY(-2px);
  border-color:color-mix(in srgb, var(--a) 44%, var(--line));
  box-shadow:0 12px 26px rgba(17,19,24,.10);
}

.back{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:11px 15px;
  border-radius:10px;
  color:#fff;
  background:linear-gradient(135deg,var(--a),var(--b));
  text-decoration:none;
  font-weight:900;
  transition:transform .16s ease,box-shadow .16s ease;
}

.back:hover{
  transform:translateY(-2px);
  box-shadow:0 14px 28px color-mix(in srgb, var(--a) 24%, transparent);
}

@media(max-width:760px){
  .panel{
    padding:24px;
  }

  .board{
    grid-template-columns:1fr;
  }
}