@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --navy: #0B2E4E;
  --navy-deep: #071E35;
  --sky: #2E9EDB;
  --earth: #5C3D1E;
  --earth-light: #7B5530;
  --paper: #E9EDEE;
  --paper-warm: #F4F5F3;
  --ink: #16232F;
  --ink-soft: #4A5A67;
  --line: #C9D2D6;
  --white: #FFFFFF;
  --hazard: #D9691E;
  --radius: 2px;
  --maxw: 1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper-warm);
  color:var(--ink);
  font-family:'Inter', sans-serif;
  font-size:16px;
  line-height:1.6;
}
h1,h2,h3,h4{
  font-family:'Space Grotesk', sans-serif;
  color:var(--navy);
  margin:0 0 .5em 0;
  letter-spacing:-0.01em;
}
.mono{font-family:'IBM Plex Mono', monospace;}
a{color:inherit;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 28px;}

:focus-visible{outline:2px solid var(--sky); outline-offset:2px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:var(--navy);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:76px;
}
.brand{display:flex; align-items:center; gap:12px; text-decoration:none;}
.brand .mark{
  width:34px; height:34px; border-radius:50%;
  background:var(--white);
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
.brand .mark img{width:70%; height:auto;}
.brand .name{
  font-family:'Space Grotesk', sans-serif;
  color:var(--white); font-weight:600; font-size:1.15rem; letter-spacing:.02em;
}
.brand .tag{
  display:block; font-family:'IBM Plex Mono', monospace;
  font-size:.62rem; color:var(--sky); letter-spacing:.14em; text-transform:uppercase; margin-top:1px;
}
nav.main-nav ul{list-style:none; display:flex; gap:2px; margin:0; padding:0;}
nav.main-nav a{
  display:block; padding:10px 16px; text-decoration:none;
  color:rgba(255,255,255,.82); font-size:.93rem; font-weight:500;
  border-radius:var(--radius);
  transition:background .15s, color .15s;
}
nav.main-nav a:hover, nav.main-nav a.active{background:rgba(255,255,255,.1); color:var(--white);}
.nav-toggle{display:none;}

@media(max-width:840px){
  nav.main-nav{
    position:absolute; top:76px; left:0; right:0; background:var(--navy-deep);
    display:none; border-top:1px solid rgba(255,255,255,.08);
  }
  nav.main-nav.open{display:block;}
  nav.main-nav ul{flex-direction:column; padding:8px 20px 16px;}
  .nav-toggle{
    display:flex; align-items:center; justify-content:center;
    width:40px; height:40px; background:none; border:1px solid rgba(255,255,255,.3);
    border-radius:var(--radius); cursor:pointer; color:var(--white); font-size:1.1rem;
  }
}

/* ---------- Depth rail (signature element) ---------- */
.depth-rail{
  position:fixed; left:0; top:76px; bottom:0; width:56px;
  background:linear-gradient(180deg, var(--navy) 0%, var(--navy) 30%, var(--earth) 100%);
  display:flex; flex-direction:column; align-items:center;
  padding-top:18px; z-index:40;
  font-family:'IBM Plex Mono', monospace; font-size:.65rem; color:rgba(255,255,255,.55);
}
.depth-rail .tick{margin-bottom:auto; writing-mode:vertical-rl;}
.depth-rail .m0{margin-top:0;}
.depth-scale{
  position:relative; flex:1; width:2px; background:rgba(255,255,255,.25); margin:14px 0;
}
.depth-scale::before, .depth-scale::after{
  content:''; position:absolute; left:-3px; width:8px; height:2px; background:rgba(255,255,255,.4);
}
.depth-scale::before{top:0;}
.depth-scale::after{bottom:0;}
.depth-fill{
  position:absolute; top:0; left:0; width:2px; background:var(--sky);
  height:0%; transition:height .1s linear;
}
@media(max-width:900px){ .depth-rail{display:none;} }
.has-rail{margin-left:56px;}
@media(max-width:900px){ .has-rail{margin-left:0;} }

/* ---------- Hero ---------- */
.hero{
  background:var(--navy);
  color:var(--white);
  padding:88px 0 76px;
  position:relative;
  overflow:hidden;
}
.hero .wrap{position:relative; z-index:2;}
.hero-eyebrow{
  font-family:'IBM Plex Mono', monospace; font-size:.78rem; letter-spacing:.16em;
  color:var(--sky); text-transform:uppercase; margin-bottom:18px;
}
.hero h1{
  color:var(--white); font-size:clamp(2.2rem, 5vw, 3.6rem); line-height:1.08; max-width:820px;
}
.hero p.lede{
  max-width:620px; color:rgba(255,255,255,.82); font-size:1.15rem; margin-top:22px;
}
.hero-actions{display:flex; gap:14px; margin-top:34px; flex-wrap:wrap;}
.btn{
  display:inline-block; padding:13px 26px; border-radius:var(--radius);
  text-decoration:none; font-weight:600; font-size:.95rem; letter-spacing:.01em;
  transition:transform .15s, background .15s;
  border:1px solid transparent;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--sky); color:var(--navy-deep);}
.btn-primary:hover{background:#54b3e6;}
.btn-outline{border-color:rgba(255,255,255,.4); color:var(--white);}
.btn-outline:hover{background:rgba(255,255,255,.08);}
.btn-dark{background:var(--navy); color:var(--white);}
.btn-dark:hover{background:var(--navy-deep);}

.seismo{
  position:absolute; right:-40px; top:20%; width:520px; opacity:.16; z-index:1;
}

/* ---------- Sections ---------- */
section{padding:76px 0;}
.section-head{max-width:640px; margin-bottom:44px;}
.eyebrow{
  font-family:'IBM Plex Mono', monospace; font-size:.72rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--sky); margin-bottom:10px; display:block;
}
.eyebrow.on-light{color:var(--earth-light);}
p.big{font-size:1.08rem; color:var(--ink-soft);}

.alt{background:var(--paper);}
.dark{background:var(--navy); color:var(--white);}
.dark h2, .dark h3{color:var(--white);}
.dark p{color:rgba(255,255,255,.78);}

/* ---------- Contrast band (insurance vs screening) ---------- */
.contrast{
  display:grid; grid-template-columns:1fr 1fr; gap:0;
  border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
}
.contrast > div{padding:34px 32px;}
.contrast .reactive{background:var(--white); border-right:1px solid var(--line);}
.contrast .proactive{background:var(--navy); color:var(--white);}
.contrast .proactive h3{color:var(--white);}
.contrast .label{
  font-family:'IBM Plex Mono', monospace; font-size:.7rem; letter-spacing:.12em;
  text-transform:uppercase; opacity:.6; margin-bottom:10px; display:block;
}
.contrast ul{padding-left:18px; margin:14px 0 0;}
.contrast li{margin-bottom:8px; color:var(--ink-soft);}
.contrast .proactive li{color:rgba(255,255,255,.82);}
@media(max-width:760px){.contrast{grid-template-columns:1fr;} .contrast .reactive{border-right:none; border-bottom:1px solid var(--line);}}

.pull{
  font-family:'Space Grotesk', sans-serif; font-size:1.5rem; font-weight:600;
  color:var(--navy); text-align:center; max-width:760px; margin:56px auto 0; line-height:1.3;
}
.pull span{color:var(--sky);}

/* ---------- Service / core-sample cards ---------- */
.services-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
@media(max-width:900px){.services-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.services-grid{grid-template-columns:1fr;}}
.core-card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; display:flex; flex-direction:column;
}
.core-strip{height:6px; background:linear-gradient(90deg, var(--sky), var(--earth-light));}
.core-card .body{padding:22px 22px 26px;}
.core-card .depth-tag{
  font-family:'IBM Plex Mono', monospace; font-size:.68rem; color:var(--ink-soft);
  letter-spacing:.06em; margin-bottom:10px; display:inline-block;
}
.core-card h3{font-size:1.08rem; margin-bottom:8px;}
.core-card p{color:var(--ink-soft); font-size:.93rem; margin:0;}

/* ---------- Audience strip ---------- */
.audience-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:18px;}
@media(max-width:900px){.audience-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:520px){.audience-grid{grid-template-columns:1fr;}}
.audience-card{
  border-top:3px solid var(--sky); padding:20px 4px;
}
.audience-card h4{font-size:.98rem;}
.audience-card p{color:var(--ink-soft); font-size:.88rem;}

/* ---------- Infographic figure block ---------- */
.figure{margin:0 0 60px; border:1px solid var(--line); background:var(--white); border-radius:var(--radius); overflow:hidden;}
.figure img{width:100%; height:auto;}
.figure figcaption{
  padding:14px 20px; font-size:.85rem; color:var(--ink-soft); border-top:1px solid var(--line);
  font-family:'IBM Plex Mono', monospace;
}

/* ---------- Methodology steps ---------- */
.method-steps{display:grid; grid-template-columns:repeat(6,1fr); gap:14px; counter-reset:step;}
@media(max-width:900px){.method-steps{grid-template-columns:repeat(3,1fr);}}
@media(max-width:560px){.method-steps{grid-template-columns:1fr 1fr;}}
.method-step{position:relative; padding-top:34px;}
.method-step::before{
  counter-increment:step; content:counter(step);
  font-family:'IBM Plex Mono', monospace; font-size:.75rem; color:var(--sky);
  position:absolute; top:0; left:0; border:1px solid var(--sky); width:24px; height:24px;
  display:flex; align-items:center; justify-content:center; border-radius:50%;
}
.method-step h4{font-size:.9rem; margin-bottom:4px;}
.method-step p{font-size:.82rem; color:var(--ink-soft); margin:0;}

/* ---------- Compliance / credential cards ---------- */
.cred-list{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
@media(max-width:700px){.cred-list{grid-template-columns:1fr;}}
.cred-card{
  border:1px solid var(--line); background:var(--white); border-radius:var(--radius);
  padding:22px 24px;
}
.cred-card h4{font-size:1rem; margin-bottom:6px;}
.cred-card p{font-size:.9rem; color:var(--ink-soft); margin:0;}
.cred-status{
  display:inline-block; font-family:'IBM Plex Mono', monospace; font-size:.68rem;
  letter-spacing:.06em; text-transform:uppercase; padding:3px 8px; border-radius:2px;
  margin-bottom:10px;
}
.status-yes{background:#E4F3EA; color:#1E6B3D;}
.status-progress{background:#FDEFE0; color:#9A5B10;}

/* ---------- Team ---------- */
.team-card{
  display:flex; gap:26px; align-items:flex-start; background:var(--white);
  border:1px solid var(--line); border-radius:var(--radius); padding:30px;
}
@media(max-width:600px){.team-card{flex-direction:column;}}
.team-avatar{
  width:96px; height:96px; border-radius:50%; background:var(--navy);
  display:flex; align-items:center; justify-content:center; flex:none;
  color:var(--white); font-family:'Space Grotesk',sans-serif; font-size:1.6rem; font-weight:600;
}
.team-card h3{margin-bottom:2px;}
.team-role{font-family:'IBM Plex Mono', monospace; font-size:.78rem; color:var(--sky); margin-bottom:12px; display:block;}

/* ---------- Contact ---------- */
.contact-grid{display:grid; grid-template-columns:1fr 1.1fr; gap:56px;}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr;}}
.info-row{display:flex; gap:14px; margin-bottom:22px; align-items:flex-start;}
.info-row .k{
  font-family:'IBM Plex Mono', monospace; font-size:.72rem; letter-spacing:.08em;
  text-transform:uppercase; color:var(--sky); width:110px; flex:none; padding-top:3px;
}
.info-row .v{color:var(--ink);}
form.rform{display:flex; flex-direction:column; gap:16px;}
.rform label{
  font-family:'IBM Plex Mono', monospace; font-size:.72rem; letter-spacing:.06em;
  text-transform:uppercase; color:var(--ink-soft); margin-bottom:6px; display:block;
}
.rform input, .rform select, .rform textarea{
  width:100%; padding:12px 14px; border:1px solid var(--line); border-radius:var(--radius);
  font-family:'Inter', sans-serif; font-size:.95rem; background:var(--white); color:var(--ink);
}
.rform textarea{resize:vertical; min-height:120px;}
.rform input:focus, .rform select:focus, .rform textarea:focus{border-color:var(--sky);}
.form-note{font-size:.82rem; color:var(--ink-soft); margin-top:4px;}
.form-status{font-size:.9rem; margin-top:10px;}

/* ---------- Footer ---------- */
footer{background:var(--navy-deep); color:rgba(255,255,255,.7); padding:44px 0 30px; font-size:.88rem;}
.foot-grid{display:flex; justify-content:space-between; gap:30px; flex-wrap:wrap; margin-bottom:26px;}
.foot-col h5{
  color:var(--white); font-family:'Space Grotesk',sans-serif; font-size:.9rem; margin-bottom:10px;
}
.foot-col ul{list-style:none; padding:0; margin:0;}
.foot-col li{margin-bottom:6px;}
.foot-col a{text-decoration:none; color:rgba(255,255,255,.7);}
.foot-col a:hover{color:var(--sky);}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.1); padding-top:18px; display:flex;
  justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:.78rem; color:rgba(255,255,255,.45);
}

/* fade-in on scroll */
.reveal{opacity:0; transform:translateY(14px); transition:opacity .6s ease, transform .6s ease;}
.reveal.visible{opacity:1; transform:none;}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1; transform:none; transition:none;}
  html{scroll-behavior:auto;}
}