/* ===== River Sky Partners — shared styles ===== */
:root{
  --white:#FFFFFF;
  --paper:#F4F7FC;
  --mist:#E9F0FA;
  --ink:#0A1428;
  --navy:#0C1830;
  --navy-2:#11224A;
  --blue:#1C56D6;
  --blue-bright:#2E6BF0;
  --sky:#8FB4F2;
  --sky-soft:#C5DBF7;
  --gold:#C2A36B;
  --line:#DCE5F2;
  --line-dk:#22386A;
  --mute:#54658A;
  --mute-dk:#9FB4D8;
  --display:'Archivo',sans-serif;
  --body:'Inter',sans-serif;
  --shadow-nav:0 1px 0 rgba(10,20,40,.06),0 6px 24px -18px rgba(10,20,40,.25);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--white);color:var(--ink);font-family:var(--body);font-weight:400;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
::selection{background:var(--blue);color:#fff}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:2px}
section[id]{scroll-margin-top:100px}

.wrap{max-width:1220px;margin:0 auto;padding:0 48px}

h1,h2,h3,h4{font-family:var(--display);letter-spacing:-.02em;text-transform:uppercase;line-height:1.04;font-stretch:112%}

.eyebrow{font-size:.72rem;font-weight:600;letter-spacing:.3em;text-transform:uppercase;color:var(--blue);display:inline-flex;align-items:center;gap:14px}
.eyebrow::before{content:"";width:30px;height:1px;background:var(--blue);display:inline-block}
.eyebrow.on-dark{color:var(--sky)}
.eyebrow.on-dark::before{background:var(--sky)}

/* ===== NAV ===== */
header{position:fixed;top:0;left:0;right:0;z-index:100;backdrop-filter:blur(14px);background:rgba(255,255,255,.82);border-bottom:1px solid transparent;transition:border-color .35s,background .35s,box-shadow .35s}
header.scrolled{border-bottom:1px solid var(--line);background:rgba(255,255,255,.95);box-shadow:var(--shadow-nav)}
nav.main{display:flex;align-items:center;justify-content:space-between;height:88px}
.brand{display:flex;align-items:center}
.brand img{height:26px;width:auto}
.navlinks{display:flex;gap:40px;align-items:center}
.navlinks a{font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--mute);transition:color .25s;position:relative;padding:6px 0}
.navlinks a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--blue);transition:width .28s cubic-bezier(.2,.7,.2,1)}
.navlinks a:hover,.navlinks a.active{color:var(--ink)}
.navlinks a:hover::after,.navlinks a.active::after{width:100%}
.navlinks .nav-cta{font-size:.76rem;font-weight:700;letter-spacing:.1em;border:1px solid var(--blue)!important;padding:14px 28px;line-height:1;color:var(--blue)!important;transition:background .3s,color .3s}
.navlinks .nav-cta::after{display:none!important}
.navlinks .nav-cta:hover{background:var(--blue);color:#fff!important}
.burger{display:none;width:44px;height:44px;align-items:center;justify-content:center;cursor:pointer;background:none;border:none}
.burger .bx{display:flex;flex-direction:column;gap:5px}
.burger span{width:24px;height:2px;background:var(--ink);transition:transform .3s,opacity .3s}

/* mobile menu */
.mnav{position:fixed;inset:0;z-index:200;background:var(--white);transform:translateY(-102%);transition:transform .45s cubic-bezier(.2,.7,.2,1);display:flex;flex-direction:column;padding:0 26px 40px}
.mnav.open{transform:translateY(0)}
.mnav-head{display:flex;align-items:center;justify-content:space-between;height:88px}
.mnav-head img{height:24px}
.mnav-close{width:44px;height:44px;background:none;border:none;cursor:pointer;position:relative}
.mnav-close::before,.mnav-close::after{content:"";position:absolute;left:10px;top:21px;width:24px;height:2px;background:var(--ink)}
.mnav-close::before{transform:rotate(45deg)}
.mnav-close::after{transform:rotate(-45deg)}
.mnav-links{display:flex;flex-direction:column;margin-top:24px}
.mnav-links a{font-family:var(--display);font-weight:700;font-size:1.7rem;text-transform:uppercase;letter-spacing:-.01em;padding:18px 0;border-bottom:1px solid var(--line);color:var(--ink)}
.mnav-links a.mnav-contact{color:var(--blue)}
.mnav-foot{margin-top:auto;font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--mute)}
body.menu-open{overflow:hidden}

/* ===== SECTIONS ===== */
section{position:relative}
.band{padding:clamp(88px,12vw,140px) 0}
.band.alt{background:var(--paper)}
.band.blue{background:var(--navy);color:var(--white)}
.band.blue p{color:var(--mute-dk)}
.sec-head{display:grid;grid-template-columns:1fr 1.3fr;gap:64px;align-items:end;margin-bottom:clamp(48px,7vw,76px)}
.sec-head h2{font-weight:700;font-size:clamp(1.9rem,3.6vw,2.9rem)}
.sec-head p{color:var(--mute);font-size:1.1rem;line-height:1.62;max-width:46ch}
.band.blue .sec-head p{color:var(--mute-dk)}

/* ===== BUTTONS ===== */
.btn-primary{font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;background:var(--blue);color:#fff;padding:17px 34px;display:inline-block;transition:transform .25s,background .25s,box-shadow .25s}
.btn-primary:hover{background:var(--blue-bright);transform:translateY(-2px);box-shadow:0 12px 28px -14px rgba(28,86,214,.55)}
.btn-ghost{font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);display:inline-flex;align-items:center;gap:10px;border-bottom:2px solid var(--blue);padding-bottom:5px;transition:gap .25s,color .25s}
.btn-ghost:hover{gap:16px;color:var(--blue)}
.btn-ghost.on-dark{color:#fff}
.btn-ghost.on-dark:hover{color:var(--sky)}

/* ===== FOOTER ===== */
footer{background:var(--ink);color:var(--white);padding:clamp(56px,8vw,80px) 0 48px}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:54px;padding-bottom:56px;border-bottom:1px solid var(--line-dk)}
.foot-brand img{height:30px;width:auto}
.foot-blurb{color:var(--mute-dk);font-size:1rem;margin-top:24px;max-width:38ch;line-height:1.62}
.foot-col h5{font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--sky);margin-bottom:22px}
.foot-col a,.foot-col p{display:block;color:#C3D2EC;font-size:.94rem;margin-bottom:14px;transition:color .25s}
.foot-col a:hover{color:#fff}
.foot-bot{display:flex;justify-content:space-between;align-items:center;padding-top:30px;flex-wrap:wrap;gap:16px}
.foot-bot p{font-size:.74rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--mute-dk)}

/* ===== REVEAL ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ===== RESPONSIVE ===== */
@media(max-width:900px){
  .wrap{padding:0 26px}
  .navlinks{display:none}
  .burger{display:flex}
  .sec-head{grid-template-columns:1fr;gap:22px}
  .foot-grid{grid-template-columns:1fr;gap:38px}
  section[id]{scroll-margin-top:92px}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;animation:none!important}
  .reveal{opacity:1!important;transform:none!important;transition:none!important}
  .mnav{transition:none}
}