/* Watts & Wild - base styles. Fast, clean, mobile-first. */
:root{
  --ink:#14181d;
  --muted:#5c6670;
  --line:#e7e9ec;
  --bg:#ffffff;
  --accent:#0a7d4d;      /* energy green */
  --accent-2:#0b63c4;    /* electric blue */
  --wild:#a8581f;        /* nature earth */
  --max:1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;color:var(--ink);background:var(--bg);
  font-family:var(--font);font-size:18px;line-height:1.65;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent-2);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}

/* Header */
.site-header{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(255,255,255,.95);backdrop-filter:saturate(180%) blur(6px);z-index:10}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-weight:800;font-size:22px;letter-spacing:-.02em;color:var(--ink)}
.brand b{color:var(--accent)}
.brand span{color:var(--wild)}
.nav a{color:var(--muted);font-size:15px;font-weight:600;margin-left:18px}
.nav a:hover{color:var(--ink);text-decoration:none}

/* Pillar tags */
.tag{display:inline-block;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:3px 9px;border-radius:999px}
.tag.energy{background:#e7f5ee;color:var(--accent)}
.tag.industry{background:#e8f0fb;color:var(--accent-2)}
.tag.mobility{background:#efeafa;color:#5a3bbf}
.tag.wild{background:#f6ece2;color:var(--wild)}

/* Hero / featured */
.featured{padding:34px 0 10px}
.featured .image-ph,.card .image-ph,.article-hero .image-ph{
  background:linear-gradient(135deg,#dfe7ea,#c7d6dc 60%,#bcd0c4);
  border-radius:12px;display:flex;align-items:center;justify-content:center;
  color:#5c6670;font-size:13px;font-weight:600;text-align:center;padding:18px
}
.featured .image-ph{aspect-ratio:16/9}
.featured h2{font-size:34px;line-height:1.12;letter-spacing:-.02em;margin:16px 0 8px}
.featured p{color:var(--muted);margin:0}

/* Grid of cards */
.section-title{font-size:14px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);border-top:2px solid var(--ink);padding-top:10px;margin:42px 0 16px;font-weight:800}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card .image-ph{aspect-ratio:16/10;margin-bottom:10px}
.card h3{font-size:19px;line-height:1.25;margin:8px 0 6px;letter-spacing:-.01em}
.card h3 a{color:var(--ink)}
.card .meta{font-size:13px;color:var(--muted)}
.soon{opacity:.55}
.soon h3 a{pointer-events:none;color:var(--muted)}

/* Article */
.article{max-width:720px;margin:0 auto;padding:34px 0}
.article-hero .image-ph{aspect-ratio:16/9;margin:14px 0 6px}
.article h1{font-size:38px;line-height:1.1;letter-spacing:-.025em;margin:14px 0 10px}
.article .standfirst{font-size:21px;color:var(--muted);line-height:1.5;margin:0 0 18px}
.byline{font-size:14px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:22px}
.article p,.article li{font-size:19px;line-height:1.75}
.article h2{font-size:26px;letter-spacing:-.01em;margin:34px 0 10px}
.figcap{font-size:13px;color:var(--muted);margin:6px 0 0}
.adslot{margin:30px 0;padding:10px;border:1px dashed var(--line);text-align:center;color:#9aa3ab;font-size:12px;border-radius:8px}

/* Footer */
.site-footer{border-top:1px solid var(--line);margin-top:54px;padding:30px 0;color:var(--muted);font-size:14px}
.site-footer a{color:var(--muted);margin-right:16px}
.site-footer .brand{font-size:16px;display:block;margin-bottom:8px}

/* Newsletter */
.newsletter{background:#f4f7f5;border:1px solid var(--line);border-radius:12px;padding:22px;margin:40px 0}
.newsletter h3{margin:0 0 6px;font-size:20px}
.newsletter p{margin:0 0 12px;color:var(--muted);font-size:15px}
.newsletter form{display:flex;gap:10px;flex-wrap:wrap}
.newsletter input{flex:1;min-width:200px;padding:11px 13px;border:1px solid #cfd6da;border-radius:8px;font-size:15px}
.newsletter button{background:var(--accent);color:#fff;border:0;padding:11px 18px;border-radius:8px;font-weight:700;cursor:pointer;font-size:15px}

@media(max-width:820px){
  .grid{grid-template-columns:1fr 1fr;gap:20px}
  .featured h2{font-size:27px}
  .article h1{font-size:30px}
  .article .standfirst{font-size:19px}
  .article p,.article li{font-size:18px}
}
@media(max-width:520px){
  body{font-size:17px}
  .grid{grid-template-columns:1fr}
  .nav a{margin-left:12px}
}