/* The Step Lab - shared styles
   CONFIG: canonical base placeholder is https://thewalkdaily.com (per page head).
   Light, typographic design. No photos yet: photo slots use .photo-slot. */

:root{
  --paper:#faf7f1;
  --card:#ffffff;
  --ink:#22303a;
  --ink-soft:#4a5a64;
  --accent:#2e7d4f;
  --accent-dark:#1f5c39;
  --accent-soft:#e6f2e9;
  --sand:#f0e8d8;
  --line:#ddd5c4;
  --warn:#fdf3e3;
  --radius:14px;
}

*{box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:Georgia,"Times New Roman",serif;
  font-size:18px;
  line-height:1.65;
}

h1,h2,h3,.sans{font-family:-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;}

h1{font-size:2.35rem;line-height:1.15;margin:0 0 1rem;}
h2{font-size:1.55rem;line-height:1.25;margin:2.4rem 0 0.8rem;}
h3{font-size:1.15rem;line-height:1.3;margin:0 0 0.5rem;}
p{margin:0 0 1.1rem;}
a{color:var(--accent-dark);}
a:hover{text-decoration-thickness:2px;}

.wrap{max-width:1060px;margin:0 auto;padding:0 20px;}

/* Header */
.site-header{
  background:var(--card);
  border-bottom:3px solid var(--accent);
}
.header-in{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  padding:16px 0 12px;
}
.brand{
  font-family:-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  font-weight:800;font-size:1.45rem;letter-spacing:0.2px;
  color:var(--ink);text-decoration:none;
}
.brand span{color:var(--accent);}
.brand small{
  display:block;font-weight:600;font-size:0.78rem;color:var(--ink-soft);
  letter-spacing:1.6px;text-transform:uppercase;
}
.main-nav{display:flex;flex-wrap:wrap;gap:6px 18px;margin-left:auto;}
.main-nav a{
  font-family:-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  font-size:0.95rem;font-weight:600;color:var(--ink);text-decoration:none;
  padding:4px 2px;
}
.main-nav a:hover{color:var(--accent-dark);text-decoration:underline;}

/* Hero */
.hero{
  background:linear-gradient(160deg,var(--accent-soft),var(--sand));
  border-bottom:1px solid var(--line);
  padding:52px 0 44px;
}
.hero .kicker{
  font-family:-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  font-size:0.8rem;font-weight:700;letter-spacing:2.2px;text-transform:uppercase;
  color:var(--accent-dark);margin:0 0 14px;
}
.hero h1{max-width:820px;}
.hero .lede{font-size:1.2rem;max-width:760px;color:var(--ink);}
.hero .meta-line{
  font-family:-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  font-size:0.9rem;color:var(--ink-soft);margin-top:14px;
}

/* Photo slot placeholder */
.photo-slot{
  border:2px dashed var(--accent);
  background:var(--accent-soft);
  border-radius:var(--radius);
  color:var(--accent-dark);
  font-family:-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  font-size:0.9rem;font-weight:600;text-align:center;
  padding:34px 18px;margin:22px 0;
}
.photo-slot small{display:block;font-weight:400;color:var(--ink-soft);margin-top:6px;}

/* Layout blocks */
main{padding:38px 0 10px;}
.section{margin:0 0 44px;}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 22px 16px;
}
.card p{color:var(--ink-soft);font-size:0.98rem;}
.card .tag{
  display:inline-block;font-family:-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  font-size:0.72rem;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;
  background:var(--sand);color:var(--ink);border-radius:20px;padding:3px 10px;margin-bottom:10px;
}
.card .tag.live{background:var(--accent);color:#fff;}
.card a.more{
  font-family:-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  font-weight:700;font-size:0.95rem;text-decoration:none;
}
.card a.more:hover{text-decoration:underline;}

.answer-block{
  background:var(--accent-soft);border-left:5px solid var(--accent);
  border-radius:0 var(--radius) var(--radius) 0;
  padding:20px 24px;margin:0 0 26px;font-size:1.08rem;
}
.note{
  background:var(--warn);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 20px;font-size:0.97rem;margin:0 0 24px;
}
.stat-row{display:flex;flex-wrap:wrap;gap:16px;margin:22px 0;}
.stat{
  flex:1 1 160px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:16px 18px;text-align:center;
}
.stat b{
  display:block;font-family:-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  font-size:1.7rem;color:var(--accent-dark);line-height:1.1;
}
.stat span{font-size:0.88rem;color:var(--ink-soft);}

/* Tables */
.table-wrap{overflow-x:auto;margin:0 0 26px;}
table{
  width:100%;border-collapse:collapse;background:var(--card);
  font-family:-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;font-size:0.95rem;
}
th,td{border:1px solid var(--line);padding:9px 12px;text-align:right;}
th{background:var(--accent-soft);text-align:right;}
th:first-child,td:first-child{text-align:left;font-weight:700;}
caption{
  text-align:left;font-family:-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  font-weight:700;padding:0 0 8px;color:var(--ink);
}

/* Calculator */
.calc{
  background:var(--card);border:2px solid var(--accent);border-radius:var(--radius);
  padding:26px;margin:0 0 30px;
}
.calc h2,.calc h3{margin-top:0;}
.calc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px 26px;}
.field label{
  display:block;font-family:-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  font-weight:700;font-size:0.92rem;margin-bottom:6px;
}
.field input[type="number"],.field select{
  width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;
  font-size:1rem;background:#fff;color:var(--ink);
}
.field input[type="range"]{width:100%;accent-color:var(--accent);}
.field .inline{display:flex;gap:8px;}
.field .inline input{flex:1;}
.field .inline select{width:96px;}
.steps-big{
  font-family:-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  font-size:1.6rem;font-weight:800;color:var(--accent-dark);
}
.results{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:22px;}
.result{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 18px;
}
.result b{
  display:block;font-family:-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  font-size:1.45rem;color:var(--ink);line-height:1.2;
}
.result span{font-size:0.9rem;color:var(--ink-soft);}
.result.highlight{background:var(--accent-soft);border-color:var(--accent);}
.context-line{
  margin-top:18px;background:var(--sand);border-radius:var(--radius);
  padding:14px 18px;font-size:0.98rem;
}
.share-box{margin-top:18px;}
.share-box textarea{
  width:100%;min-height:110px;padding:12px;border:1px solid var(--line);
  border-radius:8px;font-size:0.95rem;font-family:inherit;background:#fff;color:var(--ink);
}
.btn{
  display:inline-block;background:var(--accent);color:#fff;border:none;cursor:pointer;
  font-family:-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;font-weight:700;
  font-size:0.98rem;padding:11px 22px;border-radius:9px;text-decoration:none;margin-top:10px;
}
.btn:hover{background:var(--accent-dark);}

/* Article */
.article{max-width:780px;}
.article h2{margin-top:2.2rem;}
.byline{
  font-family:-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  font-size:0.9rem;color:var(--ink-soft);margin-bottom:20px;
}
ul.tight li{margin-bottom:8px;}

/* Footer */
.site-footer{
  background:var(--sand);border-top:1px solid var(--line);
  margin-top:50px;padding:34px 0 40px;font-size:0.95rem;
}
.footer-in{display:flex;flex-wrap:wrap;gap:14px 34px;}
.site-footer nav{display:flex;flex-wrap:wrap;gap:6px 16px;}
.site-footer nav a{
  font-family:-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  font-size:0.9rem;font-weight:600;color:var(--ink);text-decoration:none;
}
.site-footer nav a:hover{text-decoration:underline;}
.site-footer p{color:var(--ink-soft);max-width:760px;}

/* Phone */
@media (max-width:560px){
  body{font-size:17px;}
  h1{font-size:1.8rem;}
  h2{font-size:1.35rem;}
  .hero{padding:36px 0 30px;}
  .main-nav{margin-left:0;}
  .wrap{padding:0 16px;}
  th,td{padding:7px 8px;}
}