/* ============================================================
   Rconcept SAM — shared design system
   Palette confirmed with client (Step 1 preview).
   ============================================================ */
:root{
  --royal-navy:#1A2C5B;    /* header / primary background */
  --royal-blue:#2E4A8F;    /* accent buttons              */
  --royal-blue-hi:#3A5BA8; /* button hover (one step up)  */
  --bg:#F4F5F8;            /* light grey / off-white      */
  --surface:#FFFFFF;
  --ink:#1B2333;           /* body text                   */
  --muted:#5B6478;         /* secondary text              */
  --on-navy:#C7CFE2;       /* body text on navy           */
  --kicker-navy:#9FB0D6;   /* eyebrow on navy             */
  --hairline:#D9DCE4;
  --shadow:0 14px 34px rgba(26,44,91,.10);
  --maxw:1140px;
  --serif:'Playfair Display',Georgia,serif;
  --sans:'Inter',system-ui,-apple-system,Segoe UI,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}

/* ---- shared type devices ---------------------------------- */
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-size:12px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--royal-blue)}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor;opacity:.6}
.eyebrow.on-navy{color:var(--kicker-navy)}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.08;letter-spacing:-.01em}

/* ---- buttons ---------------------------------------------- */
.btn{display:inline-block;border:0;cursor:pointer;font-family:var(--sans);font-weight:600;font-size:13px;letter-spacing:.1em;text-transform:uppercase;padding:14px 26px;border-radius:6px;background:var(--royal-blue);color:#fff;text-decoration:none;transition:background .18s,transform .18s,box-shadow .18s;box-shadow:0 6px 16px rgba(46,74,143,.22)}
.btn:hover{background:var(--royal-blue-hi);transform:translateY(-1px)}
.btn:focus-visible{outline:3px solid var(--royal-blue-hi);outline-offset:3px}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,.4);color:#fff;box-shadow:none}
.btn.ghost:hover{background:rgba(255,255,255,.08);border-color:#fff}

/* ---- header / nav ----------------------------------------- */
.site-header{background:var(--royal-navy);position:sticky;top:0;z-index:50}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:74px}
.wordmark{font-family:var(--serif);color:#fff;font-size:22px;font-weight:600;letter-spacing:.01em;text-decoration:none}
.wordmark span{opacity:.7;font-weight:500}
.nav{display:flex;gap:30px;align-items:center}
.nav a{color:#E7EAF2;text-decoration:none;font-size:14px;font-weight:500;opacity:.88;padding:6px 0;position:relative}
.nav a:hover,.nav a[aria-current="page"]{opacity:1}
.nav a[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--royal-blue-hi)}
.more-toggle{display:none}

/* mobile "More" dropdown (matches original B12 behavior) */
@media (max-width:820px){
  .nav{position:absolute;top:74px;left:0;right:0;background:var(--royal-navy);flex-direction:column;gap:0;align-items:stretch;padding:8px 0 16px;border-top:1px solid rgba(255,255,255,.12);box-shadow:var(--shadow);display:none}
  .nav.open{display:flex}
  .nav a{padding:14px 28px;opacity:.95}
  .nav a[aria-current="page"]::after{display:none}
  .nav a[aria-current="page"]{background:rgba(255,255,255,.06)}
  .more-toggle{display:inline-flex;align-items:center;gap:8px;background:transparent;border:1px solid rgba(255,255,255,.35);color:#fff;font-family:var(--sans);font-weight:600;font-size:13px;letter-spacing:.08em;text-transform:uppercase;padding:9px 16px;border-radius:6px;cursor:pointer}
  .more-toggle .chev{transition:transform .2s}
  .more-toggle[aria-expanded="true"] .chev{transform:rotate(180deg)}
}

/* ---- hero ------------------------------------------------- */
/* Full-viewport hero so the next section doesn't peek up from the bottom. */
.hero{position:relative;background:var(--royal-navy) center/cover no-repeat;color:#fff;overflow:hidden;min-height:calc(100vh - 74px);display:flex;align-items:center}
/* Hero photo is set inline on the .hero element (path resolves relative to
   the HTML file). This ::before is the left-weighted scrim that keeps the
   headline legible on the left while the photo shows through on the right. */
.hero::before{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(16,24,52,.80) 0%,rgba(16,24,52,.50) 42%,rgba(16,24,52,.28) 100%)}
.hero .wrap{position:relative;z-index:1;padding:56px 28px;max-width:var(--maxw)}
.hero h1{font-size:clamp(42px,7vw,76px);margin:18px 0 18px;max-width:14ch}
.hero .lede{color:#D5DCEE;font-size:clamp(17px,2.2vw,21px);max-width:50ch;margin-bottom:34px}

/* ---- generic section -------------------------------------- */
/* Each section fills the viewport so anchor navigation lands on a
   full screen and reads like a distinct page, not an obvious scroll. */
.section{padding:96px 0;min-height:calc(100vh - 74px);display:flex;align-items:center}
.section > .wrap{width:100%}
.section.alt{background:var(--surface)}
.section-head{max-width:62ch}
.section-head h2{font-size:clamp(30px,4.4vw,46px);margin:16px 0 14px}
.section-head .lede{color:var(--muted);font-size:18px}

/* ---- split (text + image) --------------------------------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.split.reverse .split-media{order:-1}
.split-body p{color:var(--muted);margin:18px 0 26px}
.media-slot{aspect-ratio:4/3;border-radius:14px;background:linear-gradient(135deg,var(--royal-navy),var(--royal-blue));box-shadow:var(--shadow);display:flex;align-items:flex-end;padding:16px}
.media-slot span{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.media-img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:14px;box-shadow:var(--shadow);display:block}

/* ---- cards ------------------------------------------------ */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:46px}
.card{background:var(--surface);border:1px solid var(--hairline);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card .card-media{aspect-ratio:16/10;background:linear-gradient(135deg,var(--royal-navy),var(--royal-blue));display:flex;align-items:flex-end;padding:0;overflow:hidden}
.card .card-media span{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.card .card-media img{width:100%;height:100%;object-fit:cover;display:block}
.card .card-body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card h3{font-size:21px}
.card p{color:var(--muted);font-size:15px;flex:1}
.card .btn{align-self:flex-start;margin-top:6px}

/* ---- footer ----------------------------------------------- */
.site-footer{background:var(--royal-navy);color:var(--on-navy);padding:56px 0 30px}
.site-footer .f-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;align-items:flex-start}
.site-footer .wordmark{font-size:24px}
.site-footer .f-tag{margin-top:10px;max-width:34ch;font-size:14px;color:var(--on-navy)}
.site-footer .f-nav{display:flex;gap:26px;flex-wrap:wrap}
.site-footer .f-nav a{color:#E7EAF2;text-decoration:none;font-size:14px;opacity:.9}
.site-footer .f-nav a:hover{opacity:1}
.site-footer .f-bottom{margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--kicker-navy)}

/* ---- cookie banner ---------------------------------------- */
.cookie{position:fixed;left:18px;right:18px;bottom:18px;z-index:100;background:#fff;border:1px solid var(--hairline);border-radius:14px;box-shadow:var(--shadow);padding:20px 22px;display:none;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cookie.show{display:flex}
.cookie p{font-size:14px;color:var(--ink);max-width:60ch}
.cookie .c-actions{display:flex;gap:12px;flex-wrap:wrap}
.cookie .btn.reject{background:transparent;color:var(--royal-navy);border:1px solid var(--hairline);box-shadow:none}
.cookie .btn.reject:hover{background:var(--bg)}

/* ---- vision letter ---------------------------------------- */
.letter{max-width:60ch}
.letter p{color:var(--ink);font-size:18px;line-height:1.8}
.signature{margin-top:30px;padding-top:24px;border-top:1px solid var(--hairline)}
.signature .name{font-family:var(--serif);font-style:italic;font-weight:600;font-size:24px;color:var(--royal-navy)}
.signature .role{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:6px}

/* ---- contact ---------------------------------------------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
.disclaimer{background:#fff;border:1px solid var(--hairline);border-left:3px solid var(--royal-blue);border-radius:12px;padding:24px 26px;margin-top:28px}
.disclaimer h3{font-family:var(--sans);font-size:14px;font-weight:600;letter-spacing:.04em;color:var(--royal-navy);margin-bottom:10px}
.disclaimer p{color:var(--muted);font-size:14px;margin-bottom:10px}
.disclaimer p:last-child{margin-bottom:0}
.form-card{background:#fff;border:1px solid var(--hairline);border-radius:14px;padding:30px;box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:7px}
.field .req{color:var(--royal-blue)}
.field input,.field textarea{width:100%;font-family:var(--sans);font-size:15px;color:var(--ink);background:var(--bg);border:1px solid var(--hairline);border-radius:8px;padding:12px 14px}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--royal-blue);box-shadow:0 0 0 3px rgba(46,74,143,.15)}
.field textarea{resize:vertical;min-height:120px}
.consent{display:flex;gap:12px;align-items:flex-start;margin:6px 0 20px;font-size:14px;color:var(--muted)}
.consent input{margin-top:3px;flex-shrink:0}
.form-card .btn{width:100%;text-align:center}
.form-note{font-size:12px;color:var(--muted);margin-top:14px;line-height:1.5}

/* anchor-scroll offset so sticky header doesn't cover section tops */
section[id]{scroll-margin-top:84px}

/* ---- responsive ------------------------------------------- */
@media (max-width:820px){.contact-grid{grid-template-columns:1fr;gap:32px}}
@media (max-width:820px){
  .split{grid-template-columns:1fr;gap:32px}
  .split.reverse .split-media{order:0}
  .cards{grid-template-columns:1fr}
  .section{padding:64px 0;min-height:0;display:block}
  .hero{min-height:auto;display:block}
  .hero .wrap{padding:92px 28px 96px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;scroll-behavior:auto!important}
}