/* Crossfield Energy — "Robe & Shroud" */
:root{
  --purple:#5B1E4B; --plum:#3A1230; --linen:#EFE7D8; --linen-shade:#D9CDB8;
  --ink:#2A2226; --muted:#6E6468; --white:#FFFFFF;
  --maxw:1200px; --radius:6px;
  --font-head:'Poppins',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-body:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-serif:'Lora',Georgia,serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ink);background:var(--white);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--purple);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--purple);line-height:1.2;font-weight:600}
h1{font-size:clamp(2.1rem,4.6vw,3.6rem);letter-spacing:-.01em}
h2{font-size:clamp(1.7rem,3vw,2.4rem);margin-bottom:.6em}
h3{font-size:1.25rem;margin-bottom:.4em}
p{margin-bottom:1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--font-head);font-size:.78rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:.9em;display:flex;align-items:center;gap:.7em}
.eyebrow::before{content:'';width:28px;height:2px;background:var(--purple)}
.lead{font-family:var(--font-serif);font-size:1.3rem;line-height:1.55;color:var(--plum)}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:999}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:saturate(1.4) blur(6px);border-bottom:1px solid var(--linen-shade)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.nav .brand img{height:44px;width:auto}
.menu{display:flex;align-items:center;gap:6px;list-style:none}
.menu>li{position:relative}
.menu>li>a{display:block;padding:28px 14px;font-family:var(--font-head);font-weight:500;font-size:.95rem;color:var(--ink)}
.menu>li>a:hover,.menu>li.active>a{color:var(--purple);text-decoration:none;box-shadow:inset 0 -3px 0 var(--purple)}
.btn{display:inline-block;font-family:var(--font-head);font-weight:600;font-size:.92rem;padding:13px 26px;border-radius:var(--radius);border:2px solid var(--purple);transition:.18s}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--purple);color:var(--linen)}.btn-primary:hover{background:var(--plum);border-color:var(--plum)}
.btn-outline{background:transparent;color:var(--purple)}.btn-outline:hover{background:var(--purple);color:var(--linen)}
.btn-light{background:var(--linen);color:var(--purple);border-color:var(--linen)}.btn-light:hover{background:#fff}
.btn-ghost{background:transparent;color:var(--linen);border-color:var(--linen)}.btn-ghost:hover{background:var(--linen);color:var(--purple)}
.nav .btn{margin-left:14px;padding:10px 20px}
/* Mega menu */
.mega{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);background:#fff;border-top:3px solid var(--purple);box-shadow:0 18px 40px rgba(58,18,48,.14);padding:26px 30px;min-width:260px;opacity:0;visibility:hidden;transition:.18s;border-radius:0 0 var(--radius) var(--radius)}
.menu>li:hover .mega,.menu>li:focus-within .mega{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.mega.wide{display:grid;grid-template-columns:repeat(3,minmax(200px,1fr));gap:26px;min-width:720px}
.mega h4{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.mega ul{list-style:none}
.mega a{display:block;padding:6px 0;color:var(--ink);font-size:.95rem}
.mega a:hover{color:var(--purple)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:10px}
.nav-toggle span{display:block;width:26px;height:2px;background:var(--purple);margin:6px 0;transition:.2s}

/* Hero */
.hero{position:relative;min-height:78vh;display:flex;align-items:center;color:var(--linen);background:var(--plum) center/cover no-repeat;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:linear-gradient(100deg,rgba(58,18,48,.94) 0%,rgba(91,30,75,.78) 45%,rgba(91,30,75,.25) 100%)}
.hero .wrap{position:relative;z-index:1;width:100%}
.hero h1{color:var(--linen);max-width:780px}
.hero p{font-size:1.2rem;max-width:620px;margin:1.2em 0 2em;color:#F6F0E6}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap}
.hero .eyebrow{color:var(--linen-shade)}.hero .eyebrow::before{background:var(--linen)}
.page-hero{min-height:46vh}
.page-hero.plain{background:linear-gradient(120deg,var(--plum),var(--purple))}
.crumbs{font-size:.85rem;color:var(--linen-shade);margin-bottom:1em}.crumbs a{color:var(--linen)}

/* Sections */
section{padding:96px 0}
.bg-linen{background:var(--linen)}
.bg-purple{background:var(--purple);color:var(--linen)}.bg-purple h2,.bg-purple h3{color:var(--linen)}
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.split.rev>:first-child{order:2}
.split img{border-radius:var(--radius);box-shadow:0 20px 50px rgba(58,18,48,.18)}
.grid{display:grid;gap:28px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--linen-shade);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(58,18,48,.12)}
.card .img{aspect-ratio:16/10;background:var(--linen) center/contain no-repeat;border-bottom:1px solid var(--linen-shade)}
.card .img.cover{background-size:cover}
.card .body{padding:24px 26px 28px;flex:1;display:flex;flex-direction:column}
.card p{color:var(--muted);font-size:.97rem}
.card .more{margin-top:auto;font-family:var(--font-head);font-weight:600;font-size:.9rem}
.card .more::after{content:' →'}
a.card{color:inherit}a.card:hover{text-decoration:none}
.bg-linen .card{border-color:#E2D8C6}
.pillar{padding:6px 0}
.pillar .ico{width:48px;height:48px;border-radius:50%;background:var(--purple);display:grid;place-items:center;margin-bottom:16px}
.pillar .ico svg{width:24px;height:24px;stroke:var(--linen);fill:none;stroke-width:1.8}
.pillar p{color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.stat .n{font-family:var(--font-head);font-weight:600;font-size:2.8rem;color:var(--purple);line-height:1}
.stat .l{color:var(--muted);font-size:.95rem;margin-top:6px}
.bg-purple .stat .n{color:var(--linen)}.bg-purple .stat .l{color:var(--linen-shade)}
ul.checks{list-style:none;margin:1.2em 0}
ul.checks li{position:relative;padding-left:30px;margin-bottom:.6em}
ul.checks li::before{content:'';position:absolute;left:0;top:.55em;width:14px;height:8px;border-left:2px solid var(--purple);border-bottom:2px solid var(--purple);transform:rotate(-45deg)}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:36px}
.step{border-top:3px solid var(--purple);padding-top:18px}
.step::before{counter-increment:s;content:'0' counter(s);font-family:var(--font-head);font-weight:600;color:var(--linen-shade);font-size:2rem;display:block;line-height:1;margin-bottom:8px}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.gallery figure{background:#fff;border:1px solid var(--linen-shade);border-radius:var(--radius);padding:14px;display:flex;flex-direction:column}
.gallery figure .ph{aspect-ratio:4/3;background:center/contain no-repeat}
.gallery figure .ph.cover{background-size:cover;border-radius:3px}
.gallery figcaption{font-size:.85rem;color:var(--muted);margin-top:10px;text-align:center}
.gallery .main{grid-column:span 2;grid-row:span 2}
.gallery .main .ph{aspect-ratio:auto;flex:1;min-height:360px}
.feature-img{border-radius:var(--radius);overflow:hidden;background:var(--linen) center/contain no-repeat;min-height:380px}
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;max-width:1000px}
.person .photo{aspect-ratio:1;border-radius:var(--radius);background:var(--linen) center/cover no-repeat;margin-bottom:16px;display:grid;place-items:center;font-family:var(--font-head);font-size:3rem;color:var(--purple)}
.person .role{font-family:var(--font-head);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.person p{font-size:.95rem;color:var(--muted)}
.person details{margin-top:6px}.person summary{cursor:pointer;font-family:var(--font-head);font-weight:600;font-size:.9rem;color:var(--purple)}
.person details p{margin-top:10px}
.partner-feature{display:grid;grid-template-columns:320px 1fr;gap:48px;align-items:center;background:#fff;border:1px solid var(--linen-shade);border-radius:var(--radius);padding:40px}
.partner-feature .logo{background:#fff center/contain no-repeat;min-height:200px}
.tag{display:inline-block;font-family:var(--font-head);font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;background:var(--linen);color:var(--purple);padding:5px 10px;border-radius:3px;margin-bottom:12px}
.news-card .date{font-size:.8rem;color:var(--muted);font-family:var(--font-head);letter-spacing:.06em;text-transform:uppercase;margin-bottom:8px}
.cta-band{background:var(--linen);text-align:center}
.cta-band h2{margin-bottom:.4em}.cta-band p{color:var(--muted);max-width:620px;margin:0 auto 1.8em}
form.contact{display:grid;grid-template-columns:1fr 1fr;gap:18px}
form.contact .full{grid-column:1/-1}
form.contact label{font-family:var(--font-head);font-size:.85rem;font-weight:500;color:var(--ink);display:block;margin-bottom:6px}
form.contact input,form.contact select,form.contact textarea{width:100%;padding:13px 14px;border:1px solid var(--linen-shade);border-radius:var(--radius);font:inherit;background:#fff;color:var(--ink)}
form.contact input:focus,form.contact select:focus,form.contact textarea:focus{outline:2px solid var(--purple);outline-offset:1px}
form.contact textarea{min-height:150px}
.hidden{display:none}
.prose h2{margin-top:1.4em}.prose{max-width:760px}

/* Footer */
.site-footer{background:var(--plum);color:var(--linen-shade);padding:72px 0 28px;font-size:.95rem}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.site-footer img{height:110px;width:auto;margin-bottom:18px}
.site-footer h4{color:var(--linen);font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:14px}
.site-footer ul{list-style:none}.site-footer li{margin-bottom:8px}
.site-footer a{color:var(--linen-shade)}.site-footer a:hover{color:var(--linen)}
.site-footer .legal{border-top:1px solid rgba(239,231,216,.18);margin-top:48px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.82rem}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}html{scroll-behavior:auto}}

/* Responsive */
@media (max-width:1020px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .site-footer .cols{grid-template-columns:1fr 1fr}
  .nav-toggle{display:block}
  .menu{position:fixed;top:78px;left:0;right:0;bottom:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:12px 24px 40px;overflow-y:auto;transform:translateX(100%);transition:.25s}
  .menu.open{transform:none}
  .menu>li>a{padding:16px 4px;border-bottom:1px solid var(--linen-shade);box-shadow:none!important}
  .mega,.mega.wide{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;border:0;padding:6px 0 12px 14px;min-width:0;display:block}
  .mega.wide>div{margin-bottom:10px}
  .nav .btn{margin:18px 0 0;text-align:center}
  .nav-toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
}
@media (max-width:760px){
  body{font-size:16px}
  section{padding:64px 0}
  .split,.g2,.g3,.partner-feature{grid-template-columns:1fr;gap:32px}
  .split.rev>:first-child{order:0}
  .stats{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr}
  .gallery .main{grid-column:auto;grid-row:auto}
  .gallery .main .ph{min-height:240px}
  .team,.g4,.steps{grid-template-columns:1fr}
  form.contact{grid-template-columns:1fr}
  .site-footer .cols{grid-template-columns:1fr}
  .hero{min-height:70vh}
  .nav .brand img{height:38px}
}
.menu>li>a.btn{padding:10px 20px;color:var(--linen);box-shadow:none}
.menu>li>a.btn:hover{color:var(--linen)}
.card .tag{align-self:flex-start}
.bg-purple .eyebrow::before{background:var(--linen)}
.img.ph-icon{background:linear-gradient(135deg,var(--purple),var(--plum));display:grid;place-items:center}
.img.ph-icon svg{width:64px;height:64px;stroke:var(--linen);fill:none;stroke-width:1.4;opacity:.85}
/* News & blog */
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:32px}
.section-head h2{margin-bottom:0}
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px}
.chip{font-family:var(--font-head);font-weight:500;font-size:.9rem;padding:9px 18px;border-radius:999px;border:1.5px solid var(--linen-shade);background:#fff;color:var(--ink);cursor:pointer;transition:.15s}
.chip:hover{border-color:var(--purple);color:var(--purple)}
.chip[aria-pressed="true"]{background:var(--purple);border-color:var(--purple);color:var(--linen)}
.chip:focus-visible,.btn:focus-visible,a:focus-visible{outline:2px solid var(--purple);outline-offset:3px}
.news-card .meta,.post .meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.news-card .meta .tag,.post .meta .tag{margin-bottom:0}
.news-card .date,.post .date{font-size:.8rem;color:var(--muted);font-family:var(--font-head);letter-spacing:.04em;margin:0}
.news-card h3{font-size:1.1rem}
.news-card .more.ext::after{content:' ↗'}
.img.source-ph{background:linear-gradient(135deg,var(--purple),var(--plum));display:grid;place-items:center}
.img.source-ph span{font-family:var(--font-head);font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--linen);font-size:.95rem;border:1.5px solid rgba(239,231,216,.5);padding:8px 16px;border-radius:3px}
.empty{color:var(--muted)}
.post-wrap{padding-top:64px}
.post{margin:0 auto}
.post h1{font-size:clamp(1.9rem,3.6vw,2.8rem);margin:.3em 0 .5em;text-wrap:balance}
.post p{font-size:1.08rem}
.post .lead{font-size:1.25rem;margin-bottom:1.4em}
.post .back{display:inline-block;font-family:var(--font-head);font-weight:500;font-size:.9rem;margin-bottom:24px}
.post-img{aspect-ratio:16/9;background:var(--linen) center/cover no-repeat;border-radius:var(--radius);margin:8px 0 32px}
.post .sources{border-top:1px solid var(--linen-shade);margin-top:36px;padding-top:18px}
.post .sources h4{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.post .sources ul{list-style:none;display:flex;gap:18px;flex-wrap:wrap}

.gallery.single{grid-template-columns:1fr}.gallery.single .main{grid-column:auto;grid-row:auto}.gallery.single .main .ph{min-height:0;aspect-ratio:16/8}