:root{
  --navy:#071a2e;
  --navy-2:#0b2742;
  --gold:#c7a168;
  --cream:#f4efe6;
  --white:#ffffff;
  --ink:#0a1a2c;
  --muted:#6f7782;
  --line:rgba(10,26,44,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"DM Sans",system-ui,sans-serif;color:var(--ink);background:var(--cream);line-height:1.55}
img{display:block;width:100%}
a{text-decoration:none;color:inherit}
button{font:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.narrow{width:min(900px,100%)}
.site-header{position:fixed;z-index:50;top:0;left:0;right:0;height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 28px;color:white;background:linear-gradient(to bottom,rgba(5,18,31,.78),rgba(5,18,31,0));transition:.25s}
.site-header.scrolled{background:rgba(5,18,31,.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}
.brand{display:flex;align-items:center;gap:10px;letter-spacing:.18em}.brand-mark{width:28px;height:28px;border:2px solid var(--gold);border-radius:50%;box-shadow:inset 0 0 0 4px transparent;position:relative}.brand-mark:before,.brand-mark:after{content:"";position:absolute;border:1px solid var(--gold);border-radius:50%;inset:4px}.brand-mark:after{inset:8px}.brand-name{font-family:"Playfair Display",serif;font-size:22px}.brand-sub{font-size:9px;color:var(--gold);margin-left:-6px;margin-top:16px}
.nav{display:flex;align-items:center;gap:24px;font-size:14px}.nav a{opacity:.9}.nav a:hover{opacity:1;color:var(--gold)}.nav-cta{border:1px solid rgba(255,255,255,.4);padding:10px 16px;border-radius:999px}.menu-toggle{display:none;background:none;border:0;color:white;font-size:24px}
.hero{min-height:100vh;position:relative;display:grid;align-items:end;overflow:hidden;background:var(--navy)}.hero-media,.hero-overlay{position:absolute;inset:0}.hero-media picture{display:block;width:100%;height:100%}.hero-media img{height:100%;object-fit:cover;object-position:center 35%}.hero-overlay{background:linear-gradient(90deg,rgba(4,17,30,.88) 0%,rgba(4,17,30,.68) 38%,rgba(4,17,30,.15) 70%,rgba(4,17,30,.35) 100%),linear-gradient(to top,rgba(4,17,30,.75),transparent 45%)}
.hero-copy{position:relative;z-index:2;color:white;width:min(760px,calc(100% - 40px));margin:0 0 11vh max(4vw,28px)}.eyebrow{font-size:12px;letter-spacing:.22em;font-weight:600;text-transform:uppercase}.gold{color:var(--gold)}h1,h2,h3{font-family:"Playfair Display",serif;line-height:1.03;margin:0}h1{font-size:clamp(54px,8vw,108px);font-weight:500}h1 span,h2 span{color:var(--gold)}.hero-lead{max-width:720px;font-size:clamp(18px,2vw,24px);color:rgba(255,255,255,.88);margin:24px 0 30px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.btn{display:inline-flex;justify-content:center;align-items:center;min-height:48px;padding:0 20px;border-radius:999px;font-weight:600}.btn-primary{background:var(--gold);color:var(--navy)}.btn-ghost{border:1px solid rgba(255,255,255,.45);color:white}.btn-outline{border:1px solid var(--navy);color:var(--navy)}.hero-footer-note{position:absolute;right:28px;bottom:24px;color:white;z-index:2;font-size:11px;letter-spacing:.25em}
.section-dark{background:var(--navy);color:white}.section-light{background:var(--cream)}.statement{padding:120px 0}.statement h2,.section-heading h2,.journey h2,.contact h2{font-size:clamp(40px,5vw,72px);font-weight:500}.statement .big-copy,.journey .big-copy{font-size:clamp(19px,2vw,26px);color:rgba(255,255,255,.78);max-width:760px}
.split-section{display:grid;grid-template-columns:1fr 1fr;min-height:760px;background:#f8f4ed}.split-copy{padding:100px max(6vw,40px);display:flex;flex-direction:column;justify-content:center}.split-copy h2{font-size:clamp(46px,6vw,82px)}.split-copy p{font-size:19px;max-width:600px}.callout{border-left:3px solid var(--gold);padding-left:18px;font-weight:600}.split-media picture{display:block;width:100%;height:100%}.split-media img{height:100%;object-fit:cover}
.systems,.tools,.contact{padding:110px 0}.section-heading{max-width:850px;margin-bottom:54px}.section-heading p{font-size:18px;color:var(--muted)}.section-heading h2{margin:10px 0 18px}.system-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.system-card{background:#fff;padding:28px;border:1px solid var(--line);min-height:180px}.system-card span{color:var(--gold);font-size:12px;letter-spacing:.2em}.system-card h3{font-size:30px;margin:28px 0 8px}.system-card p{margin:0;color:var(--muted)}
.why-sona{padding:110px 0}.why-sona .section-heading p{color:rgba(255,255,255,.7)}.pillar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.pillar{padding:32px 0;border-top:1px solid rgba(255,255,255,.18)}.pillar h3{font-size:34px;margin:18px 0 10px}.pillar p{color:rgba(255,255,255,.72)}.icon-ring{width:44px;height:44px;border:1px solid var(--gold);border-radius:50%;display:grid;place-items:center;color:var(--gold);font-size:12px}
.category-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 30px}.tab{border:1px solid var(--line);background:transparent;padding:9px 14px;border-radius:999px;cursor:pointer}.tab.is-active{background:var(--navy);color:white;border-color:var(--navy)}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tool-card{background:white;border:1px solid var(--line);padding:26px;min-height:250px}.tool-card h3{font-size:36px;margin:10px 0 14px}.tool-type{font-size:11px;letter-spacing:.15em;color:var(--gold);font-weight:600}.status{display:inline-block;margin-top:18px;font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}.disclaimer{font-size:12px;color:var(--muted);max-width:900px;margin-top:28px}
.journey{padding:110px 0}.journey-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px}.journey-list>div{display:grid;grid-template-columns:56px 1fr;border-top:1px solid rgba(255,255,255,.18);padding:20px 0}.journey-list span{color:var(--gold);font-size:12px}.journey-list p{margin:0;font-size:22px}
.contact-box{display:grid;grid-template-columns:1.4fr .6fr;gap:40px;align-items:center;padding:48px;background:white;border:1px solid var(--line)}.contact-box h2{font-size:clamp(38px,4vw,58px)}.contact-actions{display:flex;flex-direction:column;gap:12px}
.footer{background:#041523;color:white;padding:40px 28px;display:grid;grid-template-columns:1fr 1fr auto;align-items:center;gap:20px}.footer-brand{display:flex;align-items:center;gap:12px}.footer-brand strong{font-family:"Playfair Display",serif;font-size:24px;letter-spacing:.15em}.footer-brand small{display:block;color:var(--gold);letter-spacing:.35em;font-size:8px}.footer p{margin:0;color:rgba(255,255,255,.72)}.footer-small{font-size:12px}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease, transform .7s ease}.reveal.visible{opacity:1;transform:none}.is-hidden{display:none!important}
@media(max-width:900px){.nav{display:none;position:absolute;top:74px;left:0;right:0;background:rgba(4,21,35,.98);padding:20px;flex-direction:column;align-items:flex-start}.nav.open{display:flex}.menu-toggle{display:block}.hero-copy{margin-bottom:9vh}.hero-footer-note{display:none}.split-section,.journey-grid,.contact-box{grid-template-columns:1fr}.split-media{order:-1;height:520px}.system-grid,.pillar-grid,.tool-grid{grid-template-columns:1fr 1fr}.footer{grid-template-columns:1fr}.contact-actions{flex-direction:row;flex-wrap:wrap}}
@media(max-width:620px){
  html,body{overflow-x:hidden}
  .site-header{height:68px;padding:0 16px;background:rgba(5,18,31,.90);backdrop-filter:blur(10px)}
  .brand{gap:8px}.brand-mark{width:25px;height:25px}.brand-name{font-size:20px}.brand-sub{font-size:8px;margin-top:14px}
  .container{width:calc(100% - 30px)}
  .hero{min-height:100svh;align-items:end;padding:110px 0 34px}
  .hero-media img{object-position:50% 35%}
  .hero-overlay{background:linear-gradient(to top,rgba(4,17,30,.96) 0%,rgba(4,17,30,.78) 42%,rgba(4,17,30,.28) 72%,rgba(4,17,30,.12) 100%)}
  .hero-copy{width:calc(100% - 32px);margin:0 16px 0}
  .hero-copy .eyebrow{font-size:11px;line-height:1.55;max-width:330px}
  h1{font-size:clamp(46px,13.4vw,62px);line-height:.98;letter-spacing:-.02em}
  .hero-lead{font-size:18px;line-height:1.5;margin:20px 0 24px}
  .hero-actions{display:grid;grid-template-columns:1fr;gap:10px;max-width:330px}
  .btn{width:100%;min-height:52px}
  .hero-footer-note{display:none}
  .statement h2,.section-heading h2,.journey h2,.contact h2{font-size:clamp(36px,10vw,50px)}
  .statement .big-copy,.journey .big-copy{font-size:18px}
  .split-section{display:flex;flex-direction:column;min-height:0}
  .split-media{order:0;height:min(78vw,470px);min-height:340px;overflow:hidden;background:var(--navy)}
  .split-media img{object-position:52% 28%}
  .split-copy{order:1;padding:62px 20px 68px}
  .split-copy h2{font-size:clamp(42px,12vw,58px)}
  .split-copy p{font-size:17px}
  .system-grid,.pillar-grid,.tool-grid{grid-template-columns:1fr}
  .system-card,.tool-card{min-height:0}
  .systems,.tools,.contact,.why-sona,.statement,.journey{padding:72px 0}
  .section-heading{margin-bottom:38px}
  .section-heading p{font-size:16px}
  .pillar-grid{gap:10px}
  .pillar{padding:24px 0}
  .tool-card h3{font-size:32px}
  .journey-grid{gap:32px}
  .journey-list p{font-size:19px}
  .contact-box{padding:26px 20px;gap:26px}
  .contact-actions{flex-direction:column}
  .footer{padding:30px 20px}
}


/* ===== SONA MOBILE FIX v3 ===== */
@media (max-width: 620px) {
  html, body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }

  body { -webkit-text-size-adjust: 100%; }

  .site-header {
    height: 68px;
    padding: 0 18px;
  }

  .brand { min-width: 0; }
  .brand-name { font-size: 20px; }

  .hero {
    min-height: 100svh;
    height: auto;
    padding: 88px 0 34px;
    display: flex;
    align-items: flex-end;
  }

  .hero-media,
  .hero-overlay {
    position: absolute;
    inset: 0;
  }

  .hero-media picture,
  .hero-media img {
    width: 100%;
    height: 100%;
  }

  .hero-media img {
    object-fit: cover;
    object-position: 48% center;
  }

  .hero-overlay {
    background:
      linear-gradient(to top,
        rgba(4,17,30,.97) 0%,
        rgba(4,17,30,.86) 33%,
        rgba(4,17,30,.38) 68%,
        rgba(4,17,30,.16) 100%);
  }

  .hero-copy {
    position: relative;
    width: auto;
    max-width: none;
    margin: 0;
    padding: 0 20px;
  }

  .hero-copy .eyebrow {
    font-size: 10px;
    letter-spacing: .16em;
    line-height: 1.5;
    max-width: 100%;
  }

  .hero h1 {
    font-size: clamp(43px, 12vw, 57px);
    line-height: .94;
    overflow-wrap: normal;
    word-break: normal;
  }

  .hero-lead {
    max-width: 100%;
    font-size: 17px;
    line-height: 1.42;
    margin: 18px 0 22px;
  }

  .hero-actions {
    width: min(100%, 330px);
  }

  .split-section {
    display: flex;
    flex-direction: column;
    width: 100%;
    overflow: hidden;
  }

  .split-media {
    order: 0;
    width: 100%;
    height: 470px;
    min-height: 0;
    overflow: hidden;
    background: #071a2e;
  }

  .split-media picture,
  .split-media img {
    width: 100%;
    height: 100%;
  }

  .split-media img {
    display: block;
    object-fit: cover;
    object-position: 54% 38%;
  }

  .split-copy {
    order: 1;
    width: 100%;
    padding: 56px 20px 64px;
  }

  .split-copy h2 {
    font-size: clamp(40px, 11vw, 54px);
  }

  .container {
    width: calc(100% - 32px);
    max-width: 100%;
  }

  .statement,
  .systems,
  .tools,
  .contact,
  .why-sona,
  .journey {
    overflow: hidden;
  }

  .statement h2,
  .section-heading h2,
  .journey h2,
  .contact h2 {
    font-size: clamp(34px, 9.5vw, 48px);
  }

  .system-grid,
  .pillar-grid,
  .tool-grid,
  .journey-grid,
  .contact-box {
    grid-template-columns: minmax(0, 1fr);
  }

  .system-card,
  .pillar,
  .tool-card,
  .contact-box {
    width: 100%;
    min-width: 0;
  }

  .category-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .category-tabs::-webkit-scrollbar { display: none; }

  .tab { flex: 0 0 auto; }

  .footer {
    width: 100%;
    overflow: hidden;
  }
}
/* ===== END SONA MOBILE FIX v3 ===== */