:root{
  --navy:#0B3D5F;
  --navy-deep:#082C46;
  --orange:#F57C00;
  --gray:#9E9E9E;
  --gray-light:#E7E5E1;
  --bg:#F7F6F2;
  --surface:#FFFFFF;
  --text:#1C2530;
  --text-muted:#5B6570;
  --radius:14px;
  --shadow: 0 12px 30px -12px rgba(11,61,95,0.18);
  --font-head:'Sora', sans-serif;
  --font-body:'Inter', sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:var(--font-body);color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;}
h1,h2,h3{font-family:var(--font-head);color:var(--navy);margin:0 0 .5em;line-height:1.15;}
p{margin:0 0 1em;color:var(--text-muted);}
a{color:inherit;text-decoration:none;}
.container{max-width:1160px;margin:0 auto;padding:0 24px;}
img,svg{max-width:100%;display:block;}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 28px;border-radius:999px;font-family:var(--font-head);font-weight:600;font-size:15px;transition:transform .15s ease, box-shadow .15s ease;white-space:nowrap;}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 20px -6px rgba(245,124,0,.5);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px -6px rgba(245,124,0,.6);}
.btn-ghost{border:1.5px solid var(--navy);color:var(--navy);}
.btn-ghost:hover{background:var(--navy);color:#fff;}
.btn-ghost-dark{border:1.5px solid rgba(255,255,255,.55);color:#fff;}
.btn-ghost-dark:hover{background:rgba(255,255,255,.12);}
.btn-block{width:100%;}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(247,246,242,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--gray-light);}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{display:inline-flex;flex-shrink:0;}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-name{font-family:var(--font-head);font-weight:800;font-size:15px;letter-spacing:.5px;color:var(--navy);}
.brand-sub{font-family:var(--font-head);font-weight:700;font-size:10px;letter-spacing:2.5px;color:var(--orange);}
.brand-name.light,.brand-sub.light{color:#fff;}
.brand-sub.light{color:#F5A855;}
.nav{display:flex;align-items:center;gap:28px;font-family:var(--font-head);font-weight:600;font-size:14.5px;}
.nav a:not(.btn){color:var(--navy);}
.nav a:not(.btn):hover{color:var(--orange);}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;}
.menu-toggle span{width:22px;height:2px;background:var(--navy);border-radius:2px;}

/* Hero */
.hero{padding:64px 0 80px;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.eyebrow{display:inline-block;font-family:var(--font-head);font-weight:700;font-size:12.5px;letter-spacing:1.5px;text-transform:uppercase;color:var(--orange);margin-bottom:14px;}
.eyebrow.dark{color:var(--navy);}
.eyebrow.light{color:#F5A855;}
.hero h1{font-size:44px;font-weight:800;letter-spacing:-.5px;}
.hero .lead{font-size:17.5px;max-width:480px;}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-top:8px;}
.hero-art{border-radius:20px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:520/460;}

/* Sections */
.section{padding:88px 0;}
.section-tint{background:var(--surface);}
.section-dark{background:linear-gradient(160deg,var(--navy),var(--navy-deep));}
.section-head{max-width:640px;margin:0 auto 48px;text-align:center;}
.section-sub{font-size:16.5px;}
.section-sub.light{color:#C9D5DE;}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.card{background:var(--surface);border:1px solid var(--gray-light);border-radius:var(--radius);padding:32px 28px;box-shadow:0 8px 24px -14px rgba(11,61,95,.14);}
.card-ico{display:inline-flex;background:#EEF3F6;border-radius:12px;padding:12px;margin-bottom:18px;}
.card h3{font-size:19px;margin-bottom:10px;}
.card p{font-size:15px;margin:0;}

/* Steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;counter-reset:step;}
.steps li{position:relative;padding-top:8px;}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--navy);color:#fff;font-family:var(--font-head);font-weight:700;font-size:16px;margin-bottom:16px;}
.steps h3{font-size:17px;margin-bottom:8px;}
.steps p{font-size:14.5px;margin:0;}

/* Zone */
.zone-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.zone-list{list-style:none;padding:0;margin:20px 0 0;display:flex;flex-direction:column;gap:10px;}
.zone-list li{font-size:15px;color:var(--text);padding-left:26px;position:relative;}
.zone-list li::before{content:"";position:absolute;left:0;top:6px;width:14px;height:14px;background:var(--orange);border-radius:3px;}
.zone-map{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);}

/* Portfolio placeholder */
.portfolio-placeholder{display:flex;flex-direction:column;align-items:center;gap:16px;padding:56px 24px;background:var(--surface);border:1.5px dashed var(--gray);border-radius:var(--radius);text-align:center;}
.portfolio-placeholder p{margin:0;font-family:var(--font-head);font-weight:600;color:var(--navy);}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
.contact-copy h2{color:#fff;}
.contact-channels{display:flex;flex-direction:column;gap:16px;margin-top:28px;}
.channel{display:flex;flex-direction:column;gap:2px;padding:16px 18px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:12px;}
.channel:hover{background:rgba(255,255,255,.1);}
.ch-label{font-size:12px;letter-spacing:1px;text-transform:uppercase;color:#9FB3C1;font-family:var(--font-head);font-weight:600;}
.ch-value{font-size:16px;font-weight:600;color:#fff;font-family:var(--font-head);}
.contact-form{background:#fff;border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--navy);margin-bottom:6px;font-family:var(--font-head);}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--gray-light);border-radius:10px;font-family:var(--font-body);font-size:14.5px;background:#FBFBFA;color:var(--text);}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--orange);}
.form-note{font-size:12.5px;color:var(--text-muted);text-align:center;margin:12px 0 0;}

/* Footer */
.site-footer{background:var(--navy-deep);padding:40px 0;}
.footer-inner{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;}
.footer-brand{display:flex;align-items:center;gap:12px;}
.footer-tag{color:#C9D5DE;font-size:14px;margin:0;}
.footer-meta{color:#7E93A2;font-size:12.5px;margin:0;}

/* Responsive */
@media (max-width: 900px){
  .hero-grid,.zone-grid,.contact-grid{grid-template-columns:1fr;}
  .hero-art{order:-1;}
  .cards{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .nav{position:fixed;top:64px;left:0;right:0;background:var(--bg);flex-direction:column;align-items:flex-start;padding:20px 24px;gap:18px;border-bottom:1px solid var(--gray-light);transform:translateY(-8px);opacity:0;pointer-events:none;transition:all .2s ease;}
  .nav.open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .menu-toggle{display:flex;}
  .hero h1{font-size:32px;}
}
@media (max-width: 560px){
  .steps{grid-template-columns:1fr;}
  .hero h1{font-size:28px;}
  .header-inner{padding:12px 18px;}
}