/* OPlan — site stylesheet. Colors and type per brand guidelines v1.0 */
:root{
  --navy:#0C447C;
  --navy-deep:#042C53;
  --amber:#BA7517;
  --cream:#F1EFE8;
  --gray:#5F5E5A;
  --gray-light:#D3D1C7;
  --white:#FFFFFF;
  --display:'Space Grotesk',sans-serif;
  --sans:'IBM Plex Sans',sans-serif;
  --mono:'IBM Plex Mono',monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--cream);color:var(--navy-deep);line-height:1.65;font-size:16px}
img{max-width:100%;display:block}
a{color:var(--navy);text-decoration:none}
.wrap{max-width:1100px;margin:0 auto;padding:0 24px}
.mono-label{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--amber)}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;color:var(--navy-deep);line-height:1.25}

/* NAV */
header.site{background:var(--cream);border-bottom:1px solid rgba(4,44,83,.12);position:sticky;top:0;z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav .brand{display:flex;align-items:center;gap:12px;font-family:var(--display);font-weight:600;font-size:20px;color:var(--navy-deep)}
.nav ul{display:flex;gap:28px;list-style:none;align-items:center}
.nav ul a{font-size:14px;font-weight:500;color:var(--navy-deep)}
.nav ul a:hover{color:var(--amber)}
.nav .lang{font-family:var(--mono);font-size:12px;border:1px solid rgba(4,44,83,.25);padding:4px 10px;border-radius:2px}
.nav .cta-btn{background:var(--navy);color:var(--cream);padding:10px 18px;border-radius:2px;font-size:14px;font-weight:500}
.nav .cta-btn:hover{background:var(--navy-deep);color:var(--cream)}
.nav-toggle{display:none;background:none;border:0;font-size:24px;color:var(--navy-deep);cursor:pointer}

/* HERO */
.hero{background:var(--navy-deep);color:var(--cream);padding:110px 0 90px;position:relative;overflow:hidden}
/* blueprint grid — subtle, dark bands only */
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(241,239,232,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(241,239,232,.06) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse at 30% 40%,#000 55%,transparent 100%);
  mask-image:radial-gradient(ellipse at 30% 40%,#000 55%,transparent 100%);
}
.hero .wrap{position:relative;z-index:1}
.hero .kicker{color:var(--amber);margin-bottom:20px;display:block}
.hero h1{color:var(--cream);font-size:52px;letter-spacing:-.02em;max-width:760px;margin-bottom:20px}
.hero p.lead{font-size:19px;color:var(--gray-light);max-width:600px;margin-bottom:36px}
.btn{display:inline-block;padding:14px 26px;border-radius:2px;font-weight:500;font-size:15px}
.btn.primary{background:var(--amber);color:#fff}
.btn.primary:hover{background:#9a600f}
.btn.ghost{border:1px solid rgba(241,239,232,.4);color:var(--cream);margin-left:12px}
.btn.ghost:hover{border-color:var(--cream)}
.btn.navy{background:var(--navy);color:var(--cream)}
.btn.navy:hover{background:var(--navy-deep)}

/* SECTIONS */
section.band{padding:90px 0;position:relative}
section.band + section.band{border-top:1px solid rgba(4,44,83,.12)}
.section-title{font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--amber);font-weight:500;margin-bottom:18px}
.big{font-size:30px;font-weight:500;max-width:800px;margin-bottom:12px}
.sub{font-size:16px;color:var(--gray);max-width:640px}

/* CARD GRIDS */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:44px}
.card{background:var(--white);border:1px solid rgba(4,44,83,.15);border-radius:2px;padding:30px 26px}
.card.core{border:2px solid var(--navy)}
.card .tag{font-family:var(--mono);font-size:11px;color:var(--amber);text-transform:uppercase;letter-spacing:.06em}
.card h3{font-size:20px;margin:12px 0 10px}
.card p{font-size:14px;color:var(--gray);margin-bottom:8px}
.card ul{margin:12px 0 0 18px;font-size:14px;color:var(--gray)}
.card ul li{margin-bottom:6px}

/* PROOF */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(4,44,83,.15);border:1px solid rgba(4,44,83,.15);margin-top:44px}
.stat{background:var(--white);padding:28px 22px}
.stat .num{font-family:var(--display);font-size:30px;font-weight:600;color:var(--navy)}
.stat .lbl{font-size:13px;color:var(--gray);margin-top:6px}
blockquote.quote{background:var(--white);border-left:3px solid var(--amber);padding:26px 30px;margin-top:32px;font-size:17px;font-style:italic;color:var(--navy-deep)}
blockquote.quote footer{font-style:normal;font-size:13px;color:var(--gray);margin-top:12px;font-family:var(--mono)}

/* CASE / BLOG LISTS */
.case-item{background:var(--white);border:1px solid rgba(4,44,83,.15);border-radius:2px;padding:34px;margin-top:24px;display:grid;grid-template-columns:1fr 2fr;gap:32px}
.case-item .meta .tag{font-family:var(--mono);font-size:11px;color:var(--amber);text-transform:uppercase;letter-spacing:.06em}
.case-item h3{font-size:22px;margin:10px 0}
.case-item .meta p{font-size:13px;color:var(--gray)}
.case-block h4{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--navy);margin:14px 0 4px;font-weight:500}
.case-block p{font-size:14px;color:var(--gray)}
.placeholder-note{font-family:var(--mono);font-size:12px;color:#A32D2D;background:#FBF6F0;border:1px dashed #A32D2D;padding:10px 14px;border-radius:2px;margin-top:16px;display:inline-block}

.post{background:var(--white);border:1px solid rgba(4,44,83,.15);border-radius:2px;padding:28px;display:flex;flex-direction:column}
.post .date{font-family:var(--mono);font-size:11px;color:var(--gray);margin-bottom:10px}
.post h3{font-size:18px;margin-bottom:10px}
.post p{font-size:14px;color:var(--gray);flex:1}
.post a.more{font-size:13px;font-weight:500;margin-top:14px;color:var(--amber)}

/* ABOUT */
.about-grid{display:grid;grid-template-columns:1fr 2fr;gap:56px;margin-top:44px;align-items:start}
.portrait{background:var(--white);border:1px solid rgba(4,44,83,.15);aspect-ratio:4/5;display:flex;align-items:center;justify-content:center;color:var(--gray);font-family:var(--mono);font-size:12px;text-align:center;padding:20px}
.timeline{list-style:none;margin-top:24px}
.timeline li{display:grid;grid-template-columns:120px 1fr;gap:20px;padding:16px 0;border-bottom:1px solid rgba(4,44,83,.1);font-size:15px}
.timeline .yr{font-family:var(--mono);font-size:12px;color:var(--amber);padding-top:3px}
.creds{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.creds span{font-family:var(--mono);font-size:12px;border:1px solid rgba(4,44,83,.25);padding:6px 12px;border-radius:2px;color:var(--navy-deep)}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;margin-top:44px}
.contact-list{list-style:none}
.contact-list li{padding:14px 0;border-bottom:1px solid rgba(4,44,83,.1);font-size:15px}
.contact-list .lbl{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--amber);display:block;margin-bottom:2px}
form.contact label{display:block;font-size:13px;font-weight:500;margin:16px 0 6px}
form.contact input,form.contact textarea{width:100%;padding:12px 14px;border:1px solid rgba(4,44,83,.25);border-radius:2px;font-family:var(--sans);font-size:15px;background:var(--white);color:var(--navy-deep)}
form.contact input:focus,form.contact textarea:focus{outline:2px solid var(--navy);outline-offset:0}
form.contact button{margin-top:20px;border:0;cursor:pointer}

/* CTA BAND */
.cta-band{background:var(--navy);color:var(--cream);padding:80px 0;text-align:center;position:relative;overflow:hidden}
.cta-band h2{color:var(--cream);font-size:32px;margin-bottom:14px}
.cta-band p{color:var(--gray-light);max-width:520px;margin:0 auto 30px}

/* FOOTER */
footer.site{background:var(--navy-deep);color:var(--gray-light);padding:64px 0 40px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.foot-grid h4{color:var(--cream);font-size:15px;margin-bottom:14px}
.foot-grid ul{list-style:none}
.foot-grid li{margin-bottom:8px}
.foot-grid a{color:var(--gray-light);font-size:14px}
.foot-grid a:hover{color:var(--amber)}
.foot-brand{display:flex;align-items:center;gap:12px;font-family:var(--display);font-weight:600;font-size:20px;color:var(--cream);margin-bottom:12px}
.foot-tag{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--amber)}
.foot-meta{margin-top:48px;padding-top:20px;border-top:1px solid rgba(241,239,232,.15);font-family:var(--mono);font-size:11px;color:rgba(241,239,232,.4);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

@media(max-width:840px){
  .nav ul{display:none;position:absolute;top:72px;left:0;right:0;background:var(--cream);flex-direction:column;padding:20px 24px;border-bottom:1px solid rgba(4,44,83,.15);gap:16px}
  .nav ul.open{display:flex}
  .nav-toggle{display:block}
  .hero h1{font-size:36px}
  .grid3,.grid2,.stats,.case-item,.about-grid,.contact-grid,.foot-grid{grid-template-columns:1fr}
  section.band{padding:60px 0}
}
[hidden]{display:none!important}
.form-sent{background:var(--white);border:1px solid rgba(4,44,83,.15);border-left:3px solid var(--amber);padding:22px 24px;font-size:15px;color:var(--navy-deep);line-height:1.6}
.form-error{font-size:14px;color:#9b2c2c;margin-top:12px}
.portrait-img{display:block;width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;border:1px solid rgba(4,44,83,.15)}
.post-body{max-width:768px}
.post-body h2{font-size:22px;margin:32px 0 10px}
.post-body p,.post-body li{font-size:16px;color:var(--gray);line-height:1.7}
.post-body ul{margin:8px 0 12px 20px}
.post-body li{margin-bottom:8px}
.foot-meta a{color:inherit;text-decoration:underline}
.form-note{font-size:13px;color:var(--gray);margin-top:12px}