:root{
  --bg:#F7FAF9;
  --surface:#FFFFFF;
  --navy:#1F407A;
  --navy-deep:#12213F;
  --ink:#1B2431;
  --ink-soft:#5A6472;
  --gold:#E5C020;
  --gold-deep:#8A6A0E;
  --rust:#C1502E;
  --rust-soft:#FBEAE4;
  --line:#E1E7E3;
  --green:#3E7D53;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:'Source Serif 4', Georgia, serif; font-size:16.5px; line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.disp{
  font-family:'Space Grotesk','Helvetica Neue',Arial,sans-serif;
  color:var(--navy-deep); margin:0; letter-spacing:-0.025em;
}
.mono{font-family:'IBM Plex Mono',monospace;}
a{color:inherit;}
img{max-width:100%; display:block;}
svg{display:block;}
.wrap{max-width:1120px; margin:0 auto; padding:0 28px; position:relative;}
.eyebrow{
  font-family:'IBM Plex Mono',monospace; font-size:12px; letter-spacing:0.16em;
  text-transform:uppercase; color:var(--gold-deep); font-weight:600;
}

/* ---------- reveal-on-scroll ---------- */
[data-reveal]{opacity:0; transform:translateY(22px); transition:opacity .7s cubic-bezier(.22,.61,.36,1), transform .7s cubic-bezier(.22,.61,.36,1);}
[data-reveal].revealed{opacity:1; transform:translateY(0);}
[data-reveal-group] > *{opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease;}
[data-reveal-group].revealed > *{opacity:1; transform:translateY(0);}
[data-reveal-group].revealed > *:nth-child(1){transition-delay:.03s;}
[data-reveal-group].revealed > *:nth-child(2){transition-delay:.12s;}
[data-reveal-group].revealed > *:nth-child(3){transition-delay:.21s;}
[data-reveal-group].revealed > *:nth-child(4){transition-delay:.30s;}

/* ---------- texture helpers ---------- */
.grain{position:absolute; inset:0; opacity:0.05; mix-blend-mode:overlay; pointer-events:none;}
.wave-field{position:absolute; inset:0; overflow:hidden; pointer-events:none;}

/* NAV */
nav{position:sticky; top:0; z-index:50; background:rgba(247,250,249,0.94); backdrop-filter:blur(8px); border-bottom:1px solid var(--line);}
nav .wrap{display:flex; align-items:center; justify-content:space-between; height:78px;}
.brand{display:flex; align-items:center; gap:10px;}
.brand img{height:40px; width:auto;}
.nav-links{display:flex; align-items:center; gap:30px;}
.nav-links a{
  font-family:'Space Grotesk',sans-serif; font-size:14px; font-weight:500; color:var(--ink);
  text-decoration:none; transition:color .15s ease;
}
.nav-links a:hover{color:var(--navy);}
.nav-cta{
  background:var(--navy); color:#fff; border:none; font-family:'Space Grotesk',sans-serif;
  font-weight:600; font-size:14px; padding:11px 22px; border-radius:3px; cursor:pointer;
  text-decoration:none; display:inline-block; transition:background .18s ease, transform .18s ease;
  white-space:nowrap;
}
.nav-cta:hover{background:var(--navy-deep); transform:translateY(-1px);}
.nav-toggle{display:none; background:none; border:none; cursor:pointer; padding:8px;}
.nav-toggle span{display:block; width:24px; height:2px; background:var(--navy-deep); margin:5px 0;}

/* HERO */
.hero{padding:84px 0 68px; position:relative; overflow:hidden;}
.hero::before{
  content:""; position:absolute; top:-160px; right:-200px; width:640px; height:640px;
  background:radial-gradient(circle, rgba(229,192,32,0.15), transparent 68%);
  pointer-events:none;
}
.hero .wrap{position:relative;}
.hero-inner{max-width:780px;}
.hero h1{font-size:58px; font-weight:700; line-height:1.08; margin-bottom:26px; letter-spacing:-0.03em;}
.hero .sub{font-size:18px; color:var(--ink-soft); max-width:600px; margin-bottom:6px; line-height:1.55;}
.hero .sub-strong{font-size:19px; color:var(--ink); font-weight:600; margin-bottom:24px; font-family:'Space Grotesk',sans-serif; letter-spacing:-0.01em;}
.hero-note{
  font-family:'IBM Plex Mono',monospace; font-size:13.5px; color:var(--rust); margin-bottom:32px;
  border-left:3px solid var(--rust); padding-left:14px; letter-spacing:0.01em;
}
.cta-row{display:flex; align-items:center; gap:20px; flex-wrap:wrap;}
.btn-primary{
  background:var(--gold); color:var(--navy-deep); border:none; font-family:'Space Grotesk',sans-serif;
  font-weight:700; font-size:15.5px; padding:16px 30px; border-radius:3px; cursor:pointer;
  text-decoration:none; display:inline-flex; align-items:center; gap:8px; box-shadow:0 3px 0 var(--gold-deep);
  transition:transform .15s ease, box-shadow .15s ease;
}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 5px 0 var(--gold-deep);}
.btn-primary:active{transform:translateY(1px); box-shadow:0 2px 0 var(--gold-deep);}
.btn-ghost{
  font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:14.5px; color:var(--navy);
  text-decoration:none; border-bottom:2px solid var(--gold); padding-bottom:2px; display:inline-flex; align-items:center; gap:6px;
}

/* WHY THIS MATTERS — textured navy section */
.why{padding:78px 0; background:var(--navy-deep); color:#fff; position:relative; overflow:hidden;}
.why .wrap{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center;}
.why h2{color:#fff; font-size:32px; margin-bottom:18px; letter-spacing:-0.02em;}
.why p{color:#B9C6DE; font-size:16px;}
.why .callout{
  font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:20px; color:var(--gold);
  margin-top:20px; letter-spacing:-0.01em;
}
.system-card{
  background:rgba(255,255,255,0.045); border:1px solid rgba(255,255,255,0.13); border-radius:12px;
  padding:32px; backdrop-filter:blur(6px); position:relative;
}
.system-row{display:flex; align-items:center; gap:16px; padding:15px 0; border-bottom:1px solid rgba(255,255,255,0.09);}
.system-row:last-child{border-bottom:none;}
.system-row .icon{
  width:42px; height:42px; border-radius:11px; background:rgba(229,192,32,0.13);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.system-row .txt{font-family:'Space Grotesk',sans-serif; font-size:14px; color:#E4EAF4; letter-spacing:-0.005em;}

/* DIFFERENCE */
.difference{padding:88px 0;}
.section-head{max-width:640px; margin-bottom:44px;}
.section-head h2{font-size:34px; margin-top:10px; letter-spacing:-0.025em;}
.diff-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:28px;}
.diff-card{
  background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:30px 26px;
  transition:transform .25s ease, box-shadow .25s ease;
}
.diff-card:hover{transform:translateY(-4px); box-shadow:0 20px 40px -28px rgba(31,64,122,0.4);}
.diff-card .icon-badge{
  width:44px; height:44px; border-radius:10px; background:#EAF0F8; display:flex; align-items:center;
  justify-content:center; margin-bottom:18px;
}
.diff-card .num{font-family:'IBM Plex Mono',monospace; color:var(--gold-deep); font-size:12.5px; font-weight:600; letter-spacing:.1em;}
.diff-card h3{font-size:19px; margin:8px 0 10px; letter-spacing:-0.015em;}
.diff-card p{font-size:14.5px; color:var(--ink-soft); line-height:1.6;}

/* VIDEO */
.video-section{padding:20px 0 88px;}
.video-frame{
  max-width:820px; margin:0 auto; background:var(--navy-deep); border-radius:14px;
  aspect-ratio:16/9; position:relative; display:flex; align-items:center; justify-content:center;
  cursor:pointer; overflow:hidden;
}
.video-frame::before{
  content:""; position:absolute; inset:0;
  background:radial-gradient(circle at 70% 30%, rgba(229,192,32,0.14), transparent 60%);
}
.play-btn{
  width:80px; height:80px; border-radius:50%; background:var(--gold); display:flex; align-items:center;
  justify-content:center; box-shadow:0 10px 30px rgba(0,0,0,0.35); position:relative; z-index:2;
  transition:transform .25s cubic-bezier(.34,1.56,.64,1);
}
.video-frame:hover .play-btn{transform:scale(1.1);}
.play-btn svg{margin-left:4px;}
.video-caption{text-align:center; font-family:'IBM Plex Mono',monospace; font-size:12.5px; color:var(--ink-soft); margin-top:18px; letter-spacing:.02em;}

/* QUALIFIER */
.qualifier{background:var(--rust-soft); padding:80px 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line); position:relative; overflow:hidden;}
.qualifier .wrap{display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:center;}
.qualifier h2{font-size:30px; margin-bottom:22px; letter-spacing:-0.02em;}
.qual-list{list-style:none; padding:0; margin:0;}
.qual-list li{
  display:flex; align-items:center; gap:14px; padding:11px 0; font-size:15.5px; color:var(--ink);
  font-family:'Space Grotesk',sans-serif;
}
.qual-list .check{
  width:24px; height:24px; border-radius:50%; background:var(--green); flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
}
.filter-line{
  background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:28px;
}
.filter-line p{margin:0 0 12px; font-size:15px; color:var(--ink-soft);}
.filter-line p:last-child{margin-bottom:0; color:var(--navy); font-weight:600; font-family:'Space Grotesk',sans-serif; font-size:15px; letter-spacing:-0.01em;}

/* ANALYSIS CTA STRIP */
.analysis-strip{padding:80px 0; text-align:center; position:relative;}
.analysis-card{
  max-width:640px; margin:0 auto; background:var(--navy); color:#fff; border-radius:14px;
  padding:48px 42px; position:relative; overflow:hidden;
}
.analysis-card .eyebrow{color:var(--gold);}
.analysis-card h2{color:#fff; font-size:28px; margin:12px 0 14px; letter-spacing:-0.02em; position:relative;}
.analysis-card p{color:#C9D5EA; font-size:15px; margin-bottom:26px; position:relative;}
.analysis-card .btn-primary{position:relative;}
.analysis-card .price-line{
  font-family:'IBM Plex Mono',monospace; font-size:13.5px; color:#9FB3D6; margin-top:20px; position:relative;
}

/* FOOTER */
footer{background:var(--navy-deep); color:#AEBEDA; padding:54px 0 24px;}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:36px; padding-bottom:36px; border-bottom:1px solid rgba(255,255,255,0.1);}
.footer-brand img{height:36px; margin-bottom:12px;}
.footer-brand p{font-size:13.5px; color:#8FA0C2; max-width:260px; line-height:1.6;}
.footer-col h4{font-family:'Space Grotesk',sans-serif; color:#fff; font-size:13px; margin-bottom:14px; text-transform:uppercase; letter-spacing:.08em;}
.footer-col a{display:block; font-size:14px; color:#AEBEDA; text-decoration:none; margin-bottom:10px; transition:color .15s ease;}
.footer-col a:hover{color:var(--gold);}
.social-row{display:flex; gap:12px; margin-top:8px;}
.social-row a{
  width:38px; height:38px; border-radius:50%; background:rgba(255,255,255,0.07); display:flex;
  align-items:center; justify-content:center; margin-bottom:0; transition:background .15s ease, transform .15s ease;
  border:1px solid rgba(255,255,255,0.1);
}
.social-row a:hover{background:var(--gold); transform:translateY(-2px);}
.social-row a:hover svg *{stroke:var(--navy-deep) !important;}
.footer-bottom{padding-top:22px; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px; font-family:'IBM Plex Mono',monospace; font-size:12px; color:#7C8CAE;}

@media (max-width:900px){
  .why .wrap, .qualifier .wrap{grid-template-columns:1fr;}
  .diff-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .nav-links{
    position:fixed; top:78px; left:0; right:0; background:var(--bg); flex-direction:column;
    align-items:flex-start; padding:20px 28px; border-bottom:1px solid var(--line);
    display:none; gap:16px;
  }
  .nav-links.open{display:flex;}
  .nav-toggle{display:block;}
  .hero h1{font-size:36px;}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .btn-primary, .nav-cta, .play-btn{transition:none;}
  [data-reveal], [data-reveal-group] > *{opacity:1 !important; transform:none !important; transition:none !important;}
}