/* ============================================================
   Future Energy Venture — Marketing site styles
   Built on assets/css/fev-tokens.css (load tokens first).
   ============================================================ */

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg-page);color:var(--text-body);
  font-family:var(--font-body);font-size:17px;line-height:1.7;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:var(--link);text-decoration:none}
a:hover{color:var(--link-hover)}
h1,h2,h3,h4{font-family:var(--font-heading);color:var(--text-heading);line-height:1.18;margin:0}
h1{font-size:clamp(30px,4.4vw,50px);font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(24px,3vw,34px);font-weight:700;letter-spacing:-.01em}
h3{font-size:19px;font-weight:700}
p{margin:0 0 1rem}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{font-family:var(--font-heading);font-weight:700;font-size:13px;letter-spacing:.09em;text-transform:uppercase;color:var(--color-primary);margin:0 0 12px}
.muted{color:var(--text-muted)}
.center{text-align:center}
.lead{font-size:clamp(17px,1.6vw,20px);color:var(--text-muted);max-width:640px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-body);font-weight:600;font-size:16px;padding:13px 26px;border-radius:var(--radius);border:2px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,color .15s;text-align:center}
.btn--primary{background:var(--color-primary);color:#fff}
.btn--primary:hover{background:var(--color-primary-hover);color:#fff}
.btn--ghost{background:transparent;color:var(--text-heading);border-color:var(--border-color)}
.btn--ghost:hover{border-color:var(--color-primary);color:var(--color-primary)}
.btn--light{background:#fff;color:var(--color-primary)}
.btn--light:hover{background:var(--fev-green-tint);color:var(--color-primary-hover)}
.link-arrow{font-weight:600;color:var(--text-heading);border-bottom:2px solid var(--color-accent);padding-bottom:2px}
.link-arrow:hover{color:var(--color-accent)}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--border-color)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:74px}
.brand img{height:40px}
.nav{display:flex;align-items:center;gap:26px}
.nav a{color:var(--text-heading);font-weight:500;font-size:15.5px}
.nav a:hover{color:var(--color-primary)}
.nav a.active,.has-dropdown.active>span{color:var(--color-primary)}
.has-dropdown{position:relative}
.has-dropdown>span{cursor:pointer;color:var(--text-heading);font-weight:500;font-size:15.5px;display:inline-flex;align-items:center;gap:5px}
.has-dropdown>span:after{content:"";width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);margin-top:-3px;opacity:.6}
.dropdown{position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%) translateY(6px);background:#fff;border:1px solid var(--border-color);border-radius:var(--radius);padding:8px;min-width:210px;opacity:0;visibility:hidden;transition:.16s;box-shadow:0 12px 30px rgba(22,33,29,.10)}
.has-dropdown:hover .dropdown,.has-dropdown:focus-within .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown a{display:block;padding:9px 12px;border-radius:8px;font-size:15px}
.dropdown a:hover{background:var(--fev-green-tint);color:var(--color-primary-hover)}
.nav-cta{display:flex;align-items:center;gap:14px}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--text-heading);margin:5px 0;transition:.2s}

/* ---------- hero ---------- */
.hero{padding:76px 0 64px}
.hero .lead{margin:18px 0 30px}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px}
.hero--alt{background:var(--bg-alt);border-bottom:1px solid var(--border-color)}

/* ---------- sections ---------- */
section{padding:64px 0}
.section--alt{background:var(--bg-alt)}
.section--ink{background:var(--fev-ink)}
.section-head{max-width:720px;margin-bottom:38px}
.section--center .section-head{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- feature grid / cards ---------- */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.card{background:#fff;border:1px solid var(--border-color);border-radius:14px;padding:26px 24px}
.card h3{margin-bottom:8px}
.card p{margin:0;color:var(--text-muted);font-size:15.5px;line-height:1.6}
.card .ic{width:40px;height:40px;border-radius:10px;background:var(--fev-green-tint);color:var(--color-primary);display:flex;align-items:center;justify-content:center;font-family:var(--font-heading);font-weight:800;margin-bottom:16px}

/* ---------- numbered steps ---------- */
.steps{counter-reset:step;display:grid;gap:22px}
.step{display:flex;gap:20px;align-items:flex-start}
.step .num{flex:0 0 auto;counter-increment:step;width:44px;height:44px;border-radius:50%;background:var(--color-primary);color:#fff;font-family:var(--font-heading);font-weight:800;font-size:18px;display:flex;align-items:center;justify-content:center}
.step .num:before{content:counter(step)}
.step h3{margin-bottom:4px}
.step p{margin:0;color:var(--text-muted)}
.step ul{margin:10px 0 0;padding-left:18px;color:var(--text-muted)}
.step ul li{margin:4px 0}

/* ---------- note / disclaimer ---------- */
.note{background:var(--fev-green-tint);border-radius:12px;padding:18px 22px;font-size:15px;color:var(--fev-green-dark)}
.note strong{color:var(--fev-green-dark)}

/* ---------- pricing tiers ---------- */
.tier{background:#fff;border:1px solid var(--border-color);border-radius:14px;padding:28px 26px}
.tier .price{font-family:var(--font-heading);font-weight:800;color:var(--color-primary);font-size:22px;margin:2px 0 10px}

/* ---------- cta band ---------- */
.cta-band{text-align:center}
.cta-band h2{color:inherit}
.section--ink .cta-band h2,.section--ink h2,.section--ink p{color:#fff}
.section--green{background:var(--color-primary)}
.section--green *{color:#fff}

/* ---------- draft banner (stub pages) ---------- */
.draft{background:#FFF6E9;border:1px dashed var(--fev-spark);color:#8a4a12;border-radius:10px;padding:12px 18px;font-size:14px;margin:0 0 30px}

/* ---------- simple form ---------- */
.form{display:grid;gap:16px;max-width:560px}
.form .row{display:grid;gap:16px;grid-template-columns:1fr 1fr}
.form label{display:block;font-weight:500;font-size:14px;color:var(--text-heading);margin-bottom:6px}
.form input,.form select,.form textarea{width:100%;padding:12px 14px;border:1px solid var(--border-color);border-radius:var(--radius);font-family:var(--font-body);font-size:15px;background:#fff;color:var(--text-body)}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--fev-green-tint)}

/* ---------- footer ---------- */
.site-footer{background:var(--fev-ink);color:#C7D2CC;padding:56px 0 30px;font-size:15px}
.site-footer a{color:#C7D2CC}
.site-footer a:hover{color:#fff}
.footer-grid{display:grid;gap:34px;grid-template-columns:1.4fr 1fr 1fr;margin-bottom:34px}
.footer-brand img{height:38px;margin-bottom:16px}
.footer-col h4{color:#fff;font-size:13px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px}
.footer-col a{display:block;padding:5px 0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;color:#8E9B94;font-size:13px;line-height:1.6}
.footer-legal{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:10px}

/* ---------- home hero preview ---------- */
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center}
.scope-preview{background:#fff;border:1px solid var(--border-color);border-radius:16px;padding:24px 26px;box-shadow:0 24px 60px rgba(22,33,29,.09)}
.scope-preview .sp-head{font-family:var(--font-heading);font-weight:800;color:var(--text-heading);font-size:16px;margin:0 0 2px}
.scope-preview .sp-sub{color:var(--text-muted);font-size:13px;margin:0 0 14px}
.scope-preview ul{list-style:none;margin:0;padding:0}
.scope-preview li{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-top:1px solid var(--border-color);font-size:14px;color:var(--text-body);line-height:1.45}
.scope-preview li svg{color:var(--color-primary);flex:0 0 auto;margin-top:2px}

/* ---------- responsive ---------- */
@media(max-width:820px){.hero-grid{grid-template-columns:1fr;gap:34px}}
@media(max-width:900px){
  .menu-toggle{display:block}
  .nav{position:absolute;top:74px;left:0;right:0;background:#fff;border-bottom:1px solid var(--border-color);flex-direction:column;align-items:flex-start;gap:0;padding:8px 20px 20px;display:none}
  .nav.open{display:flex}
  .nav a,.has-dropdown>span{padding:12px 0;width:100%;border-bottom:1px solid var(--border-color)}
  .has-dropdown{width:100%}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 8px 14px;min-width:0}
  .has-dropdown>span:after{margin-left:auto}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .form .row{grid-template-columns:1fr}
  section{padding:52px 0}
  .hero{padding:52px 0 44px}
}

/* ---------- language switch ---------- */
.lang{font-size:14px;color:var(--text-muted);white-space:nowrap;margin-right:4px}
.lang a{color:var(--text-muted);font-weight:600;padding:0 3px}
.lang a.active{color:var(--color-primary)}
.lang a:hover{color:var(--color-primary)}

.lang a{display:inline-flex;align-items:center;gap:5px}
.lang .flag{width:18px;height:11px;border-radius:2px;box-shadow:0 0 0 .5px rgba(0,0,0,.2);flex:0 0 auto}
