@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;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:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(920px 430px at 8% 0%, color-mix(in srgb, var(--a) 16%, transparent), transparent),
    radial-gradient(760px 390px at 92% 6%, color-mix(in srgb, var(--b) 14%, transparent), transparent),
    linear-gradient(180deg,#fff,var(--paper));
}

.page{
  width:min(1180px,94vw);
  margin:42px auto;
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding-bottom:22px;
  border-bottom:1px solid var(--line);
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:900;
  letter-spacing:-.045em;
}

.mark{
  width:38px;
  height:38px;
  border-radius:10px;
  background:linear-gradient(135deg,var(--a),var(--b));
  box-shadow:0 12px 28px color-mix(in srgb, var(--a) 24%, transparent);
}

.nav a{
  color:var(--ink);
  text-decoration:none;
  font-weight:800;
}

.hero{
  display:grid;
  grid-template-columns:1.06fr .94fr;
  gap:24px;
  margin-top:34px;
}

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

.copy{
  padding:36px;
}

.kicker{
  display:inline-flex;
  align-items:center;
  padding:7px 10px;
  border-radius:9px;
  background:color-mix(in srgb, var(--a) 12%, white);
  color:color-mix(in srgb, var(--a) 76%, #111);
  font-size:12px;
  font-weight:900;
  letter-spacing:.08em;
  text-transform:uppercase;
}

h1{
  margin:16px 0 12px;
  font-size:clamp(42px,7vw,78px);
  line-height:.94;
  letter-spacing:-.068em;
}

h1 span{
  font-family:'Source Serif 4',Georgia,serif;
  font-weight:700;
  letter-spacing:-.055em;
}

.lead{
  max-width:720px;
  margin:0;
  color:var(--muted);
  font-size:18px;
  line-height:1.62;
}

.actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:24px;
}

.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 16px;
  border-radius:10px;
  text-decoration:none;
  font-weight:900;
  transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease;
}

.button.primary{
  color:#fff;
  background:linear-gradient(135deg,var(--a),var(--b));
  box-shadow:0 14px 28px color-mix(in srgb, var(--a) 24%, transparent);
}

.button.secondary{
  color:var(--ink);
  border:1px solid var(--line);
  background:#fff;
}

.button:hover{
  transform:translateY(-2px);
}

.panel{
  min-height:420px;
  padding:24px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  position:relative;
  overflow:hidden;
}

.panel:before{
  content:"";
  position:absolute;
  right:-54px;
  top:-54px;
  width:190px;
  height:190px;
  border-radius:18px;
  background:linear-gradient(135deg,var(--b),var(--c));
  opacity:.18;
  transform:rotate(10deg);
}

.system{
  position:relative;
  display:grid;
  gap:10px;
  font-size:13px;
}

.row{
  display:flex;
  justify-content:space-between;
  gap:16px;
  padding:12px;
  border:1px solid var(--line);
  border-radius:10px;
  background:rgba(255,255,255,.78);
}

.row span:first-child{
  color:var(--muted);
}

.statement{
  position:relative;
  max-width:430px;
  font-size:30px;
  line-height:1.08;
  letter-spacing:-.045em;
  font-weight:900;
}

.grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  margin-top:22px;
}

.card{
  background:rgba(255,255,255,.84);
  border:1px solid var(--line);
  border-radius:12px;
  padding:18px;
  transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease;
}

.card h2{
  margin:0 0 8px;
  font-size:17px;
  letter-spacing:-.02em;
}

.card p{
  margin:0;
  color:var(--muted);
  line-height:1.52;
  font-size:14px;
}

.card.is-active{
  transform:translateY(-3px);
  border-color:color-mix(in srgb, var(--a) 44%, var(--line));
  box-shadow:0 14px 30px rgba(17,19,24,.10);
}

footer{
  margin-top:26px;
  color:var(--muted);
  font-size:13px;
}

@media(max-width:940px){
  .hero{
    grid-template-columns:1fr;
  }

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

@media(max-width:640px){
  .page{
    margin:24px auto;
  }

  .copy,.panel{
    padding:22px;
  }

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