:root{
  --bg:#f3f7f2;
  --sage:#b7cdbc;
  --gold:#eeb83f;
  --ink:#24352b;
  --muted:#5f7166;
  --paper:#ffffff;
  --line:#cfdccf;
  --sage-dark:#405548;
}

*{box-sizing:border-box}

html{
  color-scheme:light;
  scroll-behavior:smooth;
}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:Georgia,"Times New Roman",serif;
  line-height:1.55;
}

/* --------------------------------------------------
   TESTATA
   -------------------------------------------------- */

.hero{
  background:var(--sage);
  border-bottom:4px solid var(--gold);
}

.hero__inner{
  width:min(920px,calc(100% - 32px));
  margin:auto;
  padding:48px 0 42px;
}

.eyebrow{
  margin:0;
  color:var(--sage-dark);
  font:700 1.55rem/1.1 Arial,sans-serif;
  letter-spacing:.01em;
}

.subtitle{
  margin:.3rem 0 2rem;
  color:var(--sage-dark);
  font:600 .92rem/1.2 Arial,sans-serif;
}

.hero h1{
  max-width:760px;
  margin:0;
  font-size:clamp(2.45rem,7vw,4.65rem);
  font-weight:400;
  line-height:.97;
  letter-spacing:-.025em;
}

.hero h1 span{
  display:block;
  margin-bottom:.8rem;
  color:var(--sage-dark);
  font:700 .82rem/1.25 Arial,sans-serif;
  letter-spacing:.16em;
  text-transform:uppercase;
}

.intro{
  max-width:670px;
  margin:1.45rem 0 0;
  font-size:1.06rem;
}

/* --------------------------------------------------
   STRUTTURA
   -------------------------------------------------- */

.shell{
  width:min(920px,calc(100% - 32px));
  margin:34px auto 54px;
}

.panel,
.results,
.notice{
  background:var(--paper);
  border:1px solid var(--line);
}

.panel{
  padding:26px 28px 28px;
  border-top:5px solid var(--gold);
}

.panel h2,
.results h2,
.notice h2{
  margin-top:0;
}

.panel h2{
  margin-bottom:1.25rem;
  font-size:1.45rem;
  font-weight:400;
}

/* --------------------------------------------------
   FORM
   -------------------------------------------------- */

.field{
  margin-bottom:21px;
}

.field label{
  display:block;
  margin-bottom:7px;
  color:var(--sage-dark);
  font:700 .86rem/1.2 Arial,sans-serif;
  letter-spacing:.055em;
  text-transform:uppercase;
}

.field__row{
  display:grid;
  grid-template-columns:1fr auto;
  gap:10px;
}

select,
button{
  min-height:48px;
  border-radius:4px;
  font:600 .98rem Arial,sans-serif;
}

select{
  width:100%;
  padding:0 40px 0 12px;
  background:#fff;
  border:1px solid #9fb5a5;
  color:var(--ink);
}

select:focus-visible,
button:focus-visible{
  outline:3px solid rgba(238,184,63,.42);
  outline-offset:2px;
}

button{
  padding:0 24px;
  border:1px solid #d7a72e;
  background:var(--gold);
  color:#2d2a1f;
  cursor:pointer;
}

button:hover{
  filter:brightness(.97);
}

.button-secondary{
  background:transparent;
  color:var(--sage-dark);
  border:1px solid #9fb5a5;
}

/* --------------------------------------------------
   RISULTATI
   -------------------------------------------------- */

.results{
  display:none;
  margin-top:24px;
  padding:28px;
  border-top:5px solid var(--sage);
  scroll-margin-top:18px;
}

.results.is-visible{
  display:block;
}

.results h2{
  max-width:760px;
  margin-bottom:.35rem;
  font-size:1.5rem;
  font-weight:400;
  line-height:1.25;
}

.results h2 span{
  color:#6a4b00;
}

.result-message{
  margin:0;
  color:var(--muted);
  font:600 .82rem/1.4 Arial,sans-serif;
}

.results ul{
  margin:22px 0 0;
  padding:0;
  list-style:none;
  border-top:1px solid var(--line);
}

.results li{
  position:relative;
  padding:15px 12px 15px 18px;
  border-bottom:1px solid var(--line);
}

.results li::before{
  content:"";
  position:absolute;
  top:17px;
  left:0;
  width:5px;
  height:30px;
  background:var(--gold);
}

.plant-name{
  display:block;
  font-size:1.05rem;
  font-weight:700;
}

.latin-name{
  display:block;
  margin-top:1px;
  color:var(--muted);
  font-size:.9rem;
  font-style:italic;
}

.page-ref{
  display:inline-block;
  margin-top:7px;
  color:var(--sage-dark);
  font:700 .77rem/1.3 Arial,sans-serif;
  letter-spacing:.035em;
  text-transform:uppercase;
}

.warning{
  display:inline-block;
  margin:7px 0 0 9px;
  padding:2px 7px;
  background:#fff2cf;
  color:#6a4b00;
  font:700 .72rem/1.3 Arial,sans-serif;
}

/* --------------------------------------------------
   AVVERTENZA
   -------------------------------------------------- */

.notice{
  margin-top:24px;
  padding:21px 24px 22px;
  border-left:5px solid var(--gold);
}

.notice h2{
  margin-bottom:.25rem;
  color:var(--sage-dark);
  font:700 .84rem/1.2 Arial,sans-serif;
  letter-spacing:.07em;
  text-transform:uppercase;
}

.notice p{
  max-width:780px;
  margin:.35rem 0 0;
  font-size:.94rem;
}

/* --------------------------------------------------
   FOOTER
   -------------------------------------------------- */

footer{
  padding:22px;
  color:var(--muted);
  text-align:center;
  font:600 .78rem/1.3 Arial,sans-serif;
  letter-spacing:.035em;
}

/* --------------------------------------------------
   MOBILE
   -------------------------------------------------- */

@media(max-width:620px){
  .hero__inner{
    padding:34px 0 30px;
  }

  .eyebrow{
    font-size:1.35rem;
  }

  .subtitle{
    margin-bottom:1.5rem;
  }

  .hero h1{
    font-size:clamp(2.25rem,12vw,3.45rem);
  }

  .intro{
    font-size:.98rem;
  }

  .shell{
    margin-top:22px;
  }

  .panel,
  .results{
    padding:20px;
  }

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

  .field__row button{
    width:100%;
  }

  .results li{
    padding-right:4px;
  }
}

@media(prefers-reduced-motion:reduce){
  html{
    scroll-behavior:auto;
  }
}