*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --navy:#1B2A4A;
  --navy-mid:#243558;
  --navy-light:#2E4270;
  --silver:#C8D0DC;
  --cream:#F8F6F1;
  --taupe:#C4B89A;
  --white:#ffffff;
  --red:#C8102E;
  --border:rgba(158,168,184,0.15);
  --border2:rgba(158,168,184,0.28);
}
html{overflow-x:clip}
body{font-family:'Inter',sans-serif;background:var(--navy);color:var(--cream);line-height:1.6;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%}

nav{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 5rem;border-bottom:0.5px solid var(--border);background:rgba(27,42,74,0.97);position:fixed;top:0;left:0;right:0;z-index:100;backdrop-filter:blur(10px)}
.logo-wrap{display:flex;align-items:center;gap:14px}
.logo-img{height:34px;width:auto;display:block}
.logo-wordmark{display:flex;flex-direction:column;justify-content:center;line-height:1.15}
.logo-wordmark .name{font-family:'Playfair Display',serif;font-weight:700;font-size:1.2rem;color:var(--white);letter-spacing:0.02em}
.logo-wordmark .sub{font-size:0.58rem;color:var(--taupe);letter-spacing:0.28em;text-transform:uppercase;margin-top:1px}
nav ul{display:flex;list-style:none;gap:2.5rem;align-items:center}
nav ul a{font-size:0.78rem;letter-spacing:0.08em;color:var(--silver);transition:color 0.2s;text-transform:uppercase}
nav ul a:hover{color:var(--white)}
.nav-cta{border:0.5px solid var(--taupe) !important;color:var(--taupe) !important;padding:0.45rem 1.2rem;border-radius:3px;transition:all 0.2s}
.nav-cta:hover{background:var(--taupe) !important;color:var(--navy) !important}

.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:0.5rem;flex-direction:column;gap:5px;z-index:101}
.nav-toggle span{display:block;width:22px;height:1.5px;background:var(--silver);transition:transform 0.2s,opacity 0.2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:8rem 2rem 6rem;position:relative;overflow:hidden;border-bottom:0.5px solid var(--border)}
.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse 60% 50% at 50% 40%,rgba(196,184,154,0.06) 0%,transparent 70%);pointer-events:none}
.beam{position:absolute;top:0;left:50%;transform:translateX(-50%);width:1px;height:45%;background:linear-gradient(to bottom,transparent,rgba(196,184,154,0.4),transparent);animation:pulse 3s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:0.3}50%{opacity:0.8}}
.hero-content{position:relative;max-width:780px}
.eyebrow{font-size:0.65rem;letter-spacing:0.25em;text-transform:uppercase;color:var(--taupe);display:inline-flex;align-items:center;gap:0.75rem;margin-bottom:1.75rem}
.eyebrow::before{content:'';display:block;width:28px;height:0.5px;background:var(--taupe)}
h1{font-family:'Playfair Display',serif;font-size:clamp(2.8rem,6vw,5rem);font-weight:700;line-height:1.08;color:var(--white);margin-bottom:1.5rem}
h1 em{font-style:italic;color:var(--silver)}
.hero-sub{font-size:1.08rem;color:var(--silver);max-width:520px;margin:0 auto 2.5rem;font-weight:400;line-height:1.85}
.btn-primary{display:inline-block;background:var(--taupe);color:var(--navy);padding:0.875rem 2rem;border-radius:3px;font-weight:600;font-size:0.875rem;letter-spacing:0.04em;transition:background 0.2s,transform 0.1s}
.btn-primary:hover{background:#D4CAB0;transform:translateY(-1px)}
.btn-secondary{display:inline-block;color:var(--silver);padding:0.875rem 1.5rem;font-size:0.875rem;letter-spacing:0.04em;transition:color 0.2s;margin-left:0.5rem}
.btn-secondary:hover{color:var(--white)}

.services{padding:7rem 5rem;background:var(--navy-mid);border-top:0.5px solid var(--border);border-bottom:0.5px solid var(--border)}
.sec-inner{max-width:1200px;margin:0 auto;position:relative}
.sec-label{font-size:0.65rem;letter-spacing:0.25em;text-transform:uppercase;color:var(--taupe);display:flex;align-items:center;gap:0.75rem;margin-bottom:1.25rem}
.sec-label::before{content:'';display:block;width:24px;height:0.5px;background:var(--taupe)}
h2{font-family:'Playfair Display',serif;font-size:clamp(2rem,3.5vw,2.8rem);font-weight:700;color:var(--white);line-height:1.15;margin-bottom:1.25rem}
.sec-body{font-size:1rem;color:var(--silver);line-height:1.9;font-weight:400;max-width:560px}
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1px;background:var(--border);margin-top:3.5rem}
.service-card{background:var(--navy-mid);padding:2rem;transition:background 0.2s}
.service-card:hover{background:var(--navy-light)}
.service-icon{width:32px;height:32px;color:var(--taupe);margin-bottom:1.25rem}
.service-card h3{font-size:0.95rem;font-weight:500;color:var(--white);margin-bottom:0.75rem;letter-spacing:0.02em}
.service-card p{font-size:0.92rem;color:var(--silver);line-height:1.8;font-weight:400}

.ventures{padding:7rem 5rem;background:var(--navy);border-top:0.5px solid var(--border);border-bottom:0.5px solid var(--border)}
.ventures-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1px;background:var(--border);margin-top:3rem}
.venture-card{background:var(--navy);padding:2rem 2rem 1.75rem;display:flex;flex-direction:column;gap:0.75rem;transition:background 0.2s}
.venture-card:hover{background:var(--navy-mid)}
.venture-tag{font-size:0.62rem;letter-spacing:0.18em;text-transform:uppercase;color:var(--taupe)}
.venture-card h3{font-size:1.1rem;font-weight:500;color:var(--white)}
.venture-card p{font-size:0.92rem;color:var(--silver);line-height:1.8;font-weight:400;flex:1}
.venture-link{font-size:0.78rem;color:var(--taupe);letter-spacing:0.05em;display:flex;align-items:center;gap:0.4rem;transition:gap 0.2s;margin-top:0.5rem;padding-top:1rem;border-top:0.5px solid var(--border)}
.venture-link:hover{gap:0.75rem}

.mission{padding:7rem 5rem;background:var(--navy-mid);border-top:0.5px solid var(--border);border-bottom:0.5px solid var(--border);text-align:center}
.mission-inner{max-width:680px;margin:0 auto;position:relative}
.verse{font-family:'Playfair Display',serif;font-size:1.3rem;color:var(--cream);line-height:1.7;font-style:italic;margin:2rem 0 0.75rem}
.verse-ref{font-size:0.7rem;color:var(--taupe);letter-spacing:0.14em;text-transform:uppercase}
.mission-body{color:var(--silver);font-size:1rem;line-height:1.9;font-weight:400;margin-top:2rem}

.cta-strip{text-align:center;padding:7rem 2rem;background:var(--navy-light);border-top:0.5px solid var(--border)}
.cta-strip h2{margin-bottom:1.25rem}
.cta-strip p{color:var(--silver);font-size:1rem;font-weight:400;margin-bottom:2.5rem;max-width:460px;margin-left:auto;margin-right:auto;line-height:1.8}
.cta-email{font-family:'Playfair Display',serif;font-size:1.2rem;color:var(--taupe);display:inline-block;border-bottom:0.5px solid rgba(196,184,154,0.35);padding-bottom:0.2rem;letter-spacing:0.04em;transition:border-color 0.2s}
.cta-email:hover{border-color:var(--taupe)}

footer{border-top:0.5px solid var(--border);padding:2rem 5rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;background:var(--navy)}
footer p{font-size:0.75rem;color:var(--silver);font-weight:300}
.footer-links{display:flex;gap:2rem}
.footer-links a{font-size:0.7rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--silver);transition:color 0.2s}
.footer-links a:hover{color:var(--taupe)}

/* ---- Phase 2 additions ---- */

/* Accessible focus states (keyboard navigation) */
a:focus-visible,button:focus-visible{outline:2px solid var(--taupe);outline-offset:3px;border-radius:2px}

@media(prefers-reduced-motion:reduce){
  .beam{animation:none}
  html{scroll-behavior:auto}
}

.caption-note{font-size:0.85rem;color:var(--taupe);font-style:italic;margin-top:1.5rem}

/* Mission Control pipeline */
.pipeline{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:0.25rem 0;margin:2rem 0 1.75rem;padding:1.5rem 1rem;background:var(--navy);border:0.5px solid var(--border2);border-radius:4px}
.pipeline li{font-size:0.85rem;color:var(--cream);letter-spacing:0.02em;padding:0.4rem 0.9rem;white-space:nowrap;font-weight:400}
.pipeline li:not(:last-child)::after{content:'→';color:var(--taupe);margin-left:0.9rem;font-size:0.9rem}
.pipeline-note{font-size:0.92rem;color:var(--silver);font-weight:400;line-height:1.8;margin-bottom:0.5rem}

/* Proof-point checklist */
.proof-list{list-style:none;margin:1.75rem 0;display:flex;flex-direction:column;gap:0.85rem;max-width:560px}
.proof-list li{display:flex;gap:0.75rem;align-items:flex-start;font-size:0.96rem;color:var(--silver);line-height:1.7;font-weight:400}
.proof-list li::before{content:'✓';color:var(--taupe);font-weight:600;flex-shrink:0;margin-top:0.1rem}

/* Numbered step list (Focused Systems Build) */
.step-list{display:flex;flex-direction:column;gap:1.85rem;margin-top:2.5rem;max-width:640px}
.step{display:flex;gap:1.25rem;align-items:flex-start}
.step-num{flex-shrink:0;width:2.25rem;height:2.25rem;border:0.5px solid var(--taupe);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:'Playfair Display',serif;color:var(--taupe);font-size:0.95rem}
.step h3{font-size:1.02rem;font-weight:500;color:var(--white);margin-bottom:0.35rem}
.step p{font-size:0.94rem;color:var(--silver);line-height:1.8;font-weight:400}
.boundary-note{font-size:0.92rem;color:var(--silver);font-weight:400;line-height:1.8;margin-top:2.25rem;padding-top:1.75rem;border-top:0.5px solid var(--border);max-width:640px}

/* Operating-model hub diagram */
.hub{position:relative;text-align:center;margin:3rem 0 0.5rem;padding-top:0.5rem}
.hub-center{position:relative;display:inline-block;padding:1.25rem 2.5rem;border:1px solid var(--taupe);border-radius:100px;font-family:'Playfair Display',serif;font-style:italic;font-size:1.2rem;letter-spacing:0.01em;color:var(--white);background:var(--navy-mid);z-index:2}
.hub-center::before{content:'';position:absolute;inset:-22px;background:radial-gradient(ellipse 65% 65% at 50% 50%,rgba(196,184,154,0.16) 0%,transparent 72%);z-index:-1;pointer-events:none}
.hub-spokes{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem;margin-top:2.75rem;position:relative}
.hub-spokes::before{content:'';position:absolute;top:-1.75rem;left:12.5%;right:12.5%;height:1px;background:linear-gradient(90deg,transparent,var(--border2) 12%,var(--border2) 88%,transparent)}
.hub-node{background:var(--navy-mid);border:0.5px solid var(--border2);border-radius:6px;padding:1.6rem 1.15rem;position:relative;font-size:0.88rem;color:var(--silver);font-weight:400;line-height:1.65;transition:transform 0.2s,border-color 0.2s}
.hub-node:hover{transform:translateY(-3px);border-color:var(--taupe)}
.hub-node::before{content:'';position:absolute;top:-1.75rem;left:50%;width:1px;height:1.75rem;background:linear-gradient(to bottom,var(--border2),var(--taupe))}
.hub-node::after{content:'';position:absolute;top:-1.85rem;left:50%;transform:translateX(-50%);width:7px;height:7px;border-radius:50%;background:var(--taupe)}
.hub-node strong{display:block;color:var(--white);font-weight:500;margin-bottom:0.4rem;font-size:0.92rem;font-family:'Playfair Display',serif;font-style:italic}

/* Segmented contact */
.contact-grid{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1px;background:var(--border);margin-top:3rem}
.contact-card{background:var(--navy-light);padding:2rem;display:flex;flex-direction:column;gap:0.85rem;text-align:left}
.contact-card h3{font-size:1rem;font-weight:500;color:var(--white)}
.contact-card p{font-size:0.92rem;color:var(--silver);line-height:1.75;font-weight:400;flex:1}
.contact-card .contact-cta{font-size:0.8rem;color:var(--taupe);letter-spacing:0.04em;display:inline-flex;align-items:center;gap:0.4rem;margin-top:0.5rem;padding-top:1rem;border-top:0.5px solid var(--border2);transition:gap 0.2s}
.contact-card .contact-cta:hover{gap:0.7rem}

footer{flex-wrap:wrap}
.footer-brand{display:flex;flex-direction:column}
.footer-sub{font-size:0.62rem;color:var(--taupe);letter-spacing:0.1em;text-transform:uppercase;margin-top:0.3rem}

/* Roofing page: owner-decision credibility block */
.credibility{padding:7rem 5rem;background:var(--navy-mid);border-top:0.5px solid var(--border);border-bottom:0.5px solid var(--border);text-align:center}
.credibility-inner{max-width:640px;margin:0 auto}
.credibility-body{color:var(--silver);font-size:1rem;line-height:1.9;font-weight:400;margin-top:1.5rem}
.back-link{display:inline-block;margin-top:1.25rem;font-size:0.85rem;color:var(--silver);transition:color 0.2s}
.back-link:hover{color:var(--taupe)}

/* Section rhythm: break up long navy stretches without leaving the existing palette */
#why-oneten{background:var(--navy);position:relative;overflow:hidden}
#why-oneten::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 55% 60% at 50% 45%,rgba(196,184,154,0.05) 0%,transparent 70%);pointer-events:none}
#systems-build{position:relative;overflow:hidden}
#systems-build::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 45% at 50% 0%,rgba(196,184,154,0.055) 0%,transparent 68%);pointer-events:none}

@media(max-width:768px){
  nav{padding:1rem 1.5rem}
  .logo-img{height:28px}
  .nav-toggle{display:flex}
  nav ul{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:var(--navy);border-bottom:0.5px solid var(--border2);padding:0.5rem 1.5rem 1.5rem;max-height:calc(100vh - 64px);overflow-y:auto}
  nav ul.nav-open{display:flex}
  nav ul li{width:100%}
  nav ul a{display:block;padding:0.85rem 0;border-bottom:0.5px solid var(--border)}
  nav ul li:last-child a{border-bottom:none}
  .nav-cta{display:inline-block;margin-top:0.75rem;text-align:center}
  .hero{padding:6rem 1.5rem 4rem}
  .services,.ventures,.mission,.credibility{padding:4rem 1.5rem}
  .cta-strip{padding:4rem 1.5rem}
  footer{padding:2rem 1.5rem;flex-direction:column}

  .pipeline{flex-direction:column;align-items:center}
  .pipeline li{text-align:center}
  .pipeline li:not(:last-child)::after{content:'↓';display:block;margin:0.35rem 0 0}

  .hub-spokes{grid-template-columns:1fr}
  .hub-spokes::before{display:none}
  .hub-node::before,.hub-node::after{display:none}
  .hub-node{border-top:0.5px solid var(--border2)}

  /* Root cause of the mobile horizontal-overflow bug: this 5-item flex
     row never wrapped and never shrank, forcing the whole document wider
     than the viewport (which also pushed the fixed-position nav's
     right-aligned toggle button off the visible edge). Restrained
     two-column grid instead of a single non-wrapping row. */
  footer{align-items:stretch}
  .footer-brand{width:100%;text-align:center;align-items:center}
  .footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:0.85rem 1.25rem;width:100%;text-align:center}

  .hero-sub{font-size:1rem;line-height:1.7}
  .cta-strip{padding-top:2.5rem}
}