:root{
  --bg:#f6f8ff;
  --card:#ffffff;
  --text:#0b1220;
  --muted:#526072;
  --line:#dbe4ef;
  --teal:#06b6d4;
  --purple:#6366f1;
  --green:#10b981;
  --navy:#10233e;
  --navy-2:#183457;
  --shadow:0 18px 40px rgba(16,35,62,.10);
  --radius:20px;
  --max:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}

body{
  margin:0;
  font-family:Arial,Helvetica,sans-serif;
  color:var(--text);
  background:
    radial-gradient(900px 520px at 12% 12%, rgba(6,182,212,.12), transparent 62%),
    radial-gradient(820px 520px at 88% 16%, rgba(99,102,241,.10), transparent 62%),
    var(--bg);
}

a{
  text-decoration:none;
  color:inherit;
}

.container{
  max-width:var(--max);
  margin:0 auto;
  padding:0 40px;
}

/* NAV */

.nav{
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  z-index:1000;
  transition:all .25s ease;
}

.nav.scrolled{
  background:rgba(255,255,255,.97);
  box-shadow:0 10px 30px rgba(0,0,0,.06);
}

.nav .container{
  padding-left:42px;
  padding-right:28px;
}

.nav-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:36px;
  padding:22px 0;
  flex-wrap:wrap;
}

.brand-wrap{
  display:flex;
  align-items:center;
  gap:14px;
}

.logo{
  height:78px;
  width:auto;
  display:block;
  transition:transform .25s ease, opacity .25s ease;
}

.logo:hover{
  transform:scale(1.05);
  opacity:.9;
}

.nav-links{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
}

.nav-links a{
  margin-left:22px;
  font-weight:700;
  font-size:14px;
  color:var(--navy);
  letter-spacing:.2px;
  white-space:nowrap;
}

.nav-toggle{
  display:none;
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  padding:8px 12px;
  font-size:24px;
  line-height:1;
  color:var(--navy);
  cursor:pointer;
  box-shadow:var(--shadow);
  position:relative;
  z-index:9999;
  -webkit-tap-highlight-color:rgba(0,0,0,0.1);
  touch-action:manipulation;
}

/* HERO */

.hero{
  padding:76px 0 38px;
  position:relative;
  overflow:hidden;
}

.hero::after{
  content:"";
  position:absolute;
  right:-120px;
  top:-80px;
  width:520px;
  height:520px;
  background:url("thecrosolution-logo.png") no-repeat center;
  background-size:contain;
  opacity:0.025;
  pointer-events:none;
}

.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:28px;
  align-items:center;
}

.eyebrow{
  display:inline-block;
  padding:7px 12px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line);
  font-size:12px;
  font-weight:800;
  color:#3b4b5f;
}

.hero h1{
  margin:16px 0 12px;
  font-size:clamp(38px,4.4vw,64px);
  line-height:1.02;
  letter-spacing:-.9px;
}

.hero-copy{
  max-width:640px;
  color:var(--muted);
  font-size:18px;
}

.hero-buttons{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:22px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 18px;
  border-radius:999px;
  font-weight:800;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  cursor:pointer;
}

.btn-primary{
  background:linear-gradient(135deg,var(--teal),var(--purple));
  color:#fff;
  border:none;
}

.btn-secondary{
  background:#ffffff;
  color:#10233e;
  border:2px solid #10233e;
}
/* btn-secondary on dark backgrounds */
.section-dark .btn-secondary{
  background:transparent;
  border-color:#ffffff;
  color:#ffffff !important;
}
.section-dark .btn-secondary:hover{
  background:#ffffff;
  color:#10233e !important;
}
/* btn-secondary hover on light backgrounds */
.btn-secondary:hover{
  background:#10233e;
  color:#ffffff;
}

/* STATS */

.stat-row{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
  margin-top:22px;
}

.stat-chip{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:14px;
  box-shadow:var(--shadow);
}

.stat-chip strong{
  display:block;
  font-size:14px;
}

.stat-chip span{
  display:block;
  font-size:12px;
  color:var(--muted);
  margin-top:4px;
}

/* CARDS */

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}

.hero-visual{
  padding:28px;
  overflow:hidden;
}

.hero-visual-header{
  font-weight:800;
  color:var(--navy);
  margin-bottom:18px;
}

.feature-card,
.message-card,
.lever-card{
  padding:24px;
}

.feature-card h3,
.message-card h3{
  margin-top:0;
}

/* RING */

.ring-wrap{
  position:relative;
  width:100%;
  max-width:460px;
  height:460px;
  margin:0 auto;
}

.ring{
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  border-radius:50%;
}

.ring-outer{
  width:300px;
  height:300px;
  border:28px solid rgba(6,182,212,.18);
}

.ring-mid{
  width:240px;
  height:240px;
  border:24px solid rgba(99,102,241,.15);
}

.ring-inner{
  width:180px;
  height:180px;
  border:18px solid rgba(16,185,129,.14);
}

.ring-center{
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  width:128px;
  height:128px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  font-weight:800;
  color:var(--navy);
  background:#fff;
  box-shadow:0 0 28px rgba(6,182,212,.20), var(--shadow);
  border:3px solid #d8e6f2;
  animation:revenuePulse 8s ease-in-out infinite;
}

.node{
  position:absolute;
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  padding:8px 12px;
  font-size:12px;
  font-weight:800;
  color:var(--navy);
  box-shadow:var(--shadow);
  white-space:nowrap;
}

/* 9 evenly-spaced nodes — mathematically calculated at 40° intervals */
.node-1{left:230.0px;top:45.0px;transform:translate(-50%,-50%);} /* Strategy */
.node-2{left:348.9px;top:88.3px;transform:translate(-50%,-50%);} /* ICP */
.node-3{left:412.2px;top:197.9px;transform:translate(-50%,-50%);} /* Messaging */
.node-4{left:390.2px;top:322.5px;transform:translate(-50%,-50%);} /* Forecast */
.node-5{left:293.3px;top:403.8px;transform:translate(-50%,-50%);} /* Cadence */
.node-6{left:166.7px;top:403.8px;transform:translate(-50%,-50%);} /* Reporting */
.node-7{left:69.8px;top:322.5px;transform:translate(-50%,-50%);} /* Pipeline */
.node-8{left:47.8px;top:197.9px;transform:translate(-50%,-50%);} /* Customer Success */
.node-9{left:111.1px;top:88.3px;transform:translate(-50%,-50%);} /* Expansion */

@keyframes revenuePulse{
  0%{
    box-shadow:0 0 28px rgba(6,182,212,.20), var(--shadow);
  }
  50%{
    box-shadow:0 0 50px rgba(6,182,212,.40), var(--shadow);
  }
  100%{
    box-shadow:0 0 28px rgba(6,182,212,.20), var(--shadow);
  }
}

/* SECTIONS */

.section{
  padding:62px 0;
}

.section-light{
  background:rgba(255,255,255,.45);
}

.section-dark{
  background:linear-gradient(180deg,var(--navy),var(--navy-2));
  color:#fff;
}

.section-head{
  margin-bottom:22px;
}

.section-head.center{
  text-align:center;
}

.pill{
  display:inline-block;
  padding:7px 12px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line);
  font-size:12px;
  font-weight:800;
  color:#3b4b5f;
}

.pill-dark{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.16);
  color:#fff;
}

.section h2{
  margin:12px 0 0;
  font-size:34px;
  letter-spacing:-.5px;
}

.lead{
  color:#4f5f73;
  font-size:17px;
}

.section-dark .lead{
  color:#eef4fb;
}

.section-dark p,
.section-dark li,
.section-dark span,
.section-dark strong,
.section-dark a{
  color:#ffffff;
}

.center{
  text-align:center;
}

/* GRID */

.grid{
  display:grid;
  gap:18px;
}

.grid-2{
  grid-template-columns:repeat(2,1fr);
}

.grid-3{
  grid-template-columns:repeat(3,1fr);
  align-items:stretch;
}

.grid-5{
  grid-template-columns:repeat(5,1fr);
}

.grid-4{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}

.two-col{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:28px;
  align-items:center;
}

/* ACCENTS */

.accent-teal{
  border-top:4px solid var(--teal);
}

.accent-purple{
  border-top:4px solid var(--purple);
}

.accent-green{
  border-top:4px solid var(--green);
}

/* LISTS */

.framework-list{
  list-style:none;
  padding:0;
  margin:20px 0 0;
}

.framework-list li{
  margin:12px 0;
  color:var(--muted);
}

.section-dark .framework-list li{
  color:#eef4fb;
}

.dot{
  display:inline-block;
  width:10px;
  height:10px;
  border-radius:50%;
  margin-right:10px;
}

.dot.teal{
  background:var(--teal);
}

.dot.purple{
  background:var(--purple);
}

.dot.green{
  background:var(--green);
}

/* ARCHITECTURE CARD */

.architecture-card{
  padding:22px;
}

.layer{
  padding:22px;
  border-radius:18px;
  margin-bottom:16px;
}

.layer:last-child{
  margin-bottom:0;
}

.layer strong{
  display:block;
  font-size:18px;
  margin-bottom:6px;
  color:var(--navy);
}

.layer span{
  color:#415063;
}

.layer-strategy{
  background:rgba(6,182,212,.12);
}

.layer-governance{
  background:rgba(99,102,241,.12);
}

.layer-execution{
  background:rgba(16,185,129,.12);
}

/* LEVERS */

.lever-grid .card{
  padding:18px;
  text-align:center;
}

.lever-grid strong{
  display:block;
  margin-bottom:6px;
}

.lever-grid span{
  font-size:12px;
  color:#dbe6f2;
}

.section-dark .lever-card{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.14);
  box-shadow:none;
}

.section-dark h2{
  color:#fff;
}

/* RESULTS PANEL */

.results-panel{
  background:linear-gradient(180deg,var(--navy),var(--navy-2));
  color:#fff;
  border-radius:22px;
  padding:26px;
  box-shadow:0 20px 40px rgba(16,35,62,.18);
}

.results-panel h3{
  margin-top:0;
}

.results-item{
  display:flex;
  justify-content:space-between;
  gap:12px;
  padding:12px 0;
  border-top:1px solid rgba(255,255,255,.14);
}

.results-item:first-of-type{
  border-top:none;
  padding-top:0;
}

.results-item strong{
  font-size:22px;
}

.results-item span{
  display:block;
  font-size:12px;
  color:rgba(255,255,255,.75);
}

/* CONTACT */

.contact-form{
  margin-top:12px;
}

.form-row{
  display:flex;
  flex-direction:column;
  margin-bottom:16px;
}

.form-row label{
  font-weight:700;
  margin-bottom:6px;
  color:var(--navy);
}

.form-row input,
.form-row textarea,
.form-row select{
  width:100%;
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:12px;
  font-size:15px;
  font-family:Arial,Helvetica,sans-serif;
  background:#fff;
  color:var(--text);
}

.form-row textarea{
  resize:vertical;
  min-height:140px;
}

.contact-info{
  margin-top:34px;
  padding-top:24px;
  border-top:1px solid var(--line);
}

.contact-info h3{
  margin-top:0;
}

.contact-info p{
  margin:10px 0;
  color:var(--muted);
}

.contact-intro{
  margin:8px 0 12px 0;
  color:var(--muted);
  line-height:1.6;
}

.contact-topics{
  margin:0 0 20px 18px;
  padding:0;
  color:var(--muted);
  line-height:1.6;
}

.contact-topics li{
  margin-bottom:6px;
}

.calendly-frame{
  width:100%;
  height:620px;
  border:none;
  border-radius:16px;
  overflow:hidden;
}

/* CASE NOTE */

.case-note{
  color:#eef4fb;
  font-size:14px;
  line-height:1.7;
}

/* PILLARS */

.pillars{
  text-align:center;
  margin-top:40px;
}

.pillars-title{
  font-weight:800;
  font-size:18px;
  margin-bottom:28px;
  color:var(--navy);
}

.pillars-groups{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
  max-width:900px;
  margin:auto;
}

.pillar-group{
  border-radius:22px;
  padding:26px;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

.pillar-group h4{
  margin-top:0;
  margin-bottom:16px;
  font-size:16px;
  color:var(--navy);
}

.pillar-group span{
  display:inline-block;
  margin:6px;
  padding:8px 12px;
  border-radius:999px;
  font-size:13px;
  font-weight:700;
  color:var(--navy);
}

.pillar-group.strategy{
  background:rgba(6,182,212,.10);
}

.pillar-group.strategy span{
  background:rgba(6,182,212,.20);
}

.pillar-group.governance{
  background:rgba(99,102,241,.10);
}

.pillar-group.governance span{
  background:rgba(99,102,241,.20);
}

.pillar-group.execution{
  background:rgba(16,185,129,.10);
}

.pillar-group.execution span{
  background:rgba(16,185,129,.20);
}

/* CHALLENGE GRID */

.challenge-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  margin-top:30px;
}

.challenge-card{
  padding:24px;
  border-top:4px solid var(--teal);
}

.challenge-card:nth-child(2){
  border-top-color:var(--purple);
}

.challenge-card:nth-child(3){
  border-top-color:var(--green);
}

.challenge-card:nth-child(4){
  border-top-color:var(--teal);
}

.challenge-card:nth-child(5){
  border-top-color:var(--purple);
}

.challenge-card:nth-child(6){
  border-top-color:var(--green);
}

.challenge-card h3{
  margin-top:0;
  margin-bottom:10px;
  color:var(--navy);
}

.challenge-card p{
  margin:0;
  color:var(--muted);
  line-height:1.6;
}

/* RESOURCES */

.resources-tools-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}

.resources-tools-grid .card{
  display:flex;
  flex-direction:column;
  height:100%;
  padding:24px;
}

.resources-tools-grid .card h3{
  margin-top:0;
  margin-bottom:12px;
  min-height:48px;
}

.resources-tools-grid .card p{
  margin:0 0 14px 0;
  flex-grow:1;
  color:var(--muted);
}

.resources-tools-grid .card a{
  font-weight:700;
  color:var(--navy);
}

/* ABOUT */

.tagrow{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:18px;
}

.tag{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(99,102,241,.10);
  border:1px solid var(--line);
  color:var(--navy);
  font-size:13px;
  font-weight:700;
}

.who-card{
  display:flex;
  flex-direction:column;
}

.who-card h3{
  margin-bottom:12px;
}

.who-copy{
  margin-bottom:18px;
}

.who-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:12px;
  margin-top:4px;
}

.who-item{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:10px 12px;
  border-radius:14px;
  background:rgba(99,102,241,.10);
  border:1px solid var(--line);
  color:var(--navy);
  font-size:13px;
  font-weight:700;
  text-align:center;
}

/* FOOTER */

.footer{
  padding:34px 0 46px;
  border-top:1px solid var(--line);
  color:var(--muted);
}

.footer-inner{
  display:flex;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
}

/* MOBILE */

@media (max-width:1200px){
  .nav-links a{
    font-size:12px;
    margin-left:14px;
  }
}

@media (max-width:1000px){
  .hero-grid,
  .two-col,
  .grid-5,
  .grid-3,
  .grid-2,
  .grid-4,
  .stat-row,
  .pillars-groups,
  .challenge-grid,
  .resources-tools-grid,
  .who-grid{
    grid-template-columns:1fr 1fr;
  }

  .two-col{
    grid-template-columns:1fr;
  }
}

@media (max-width:900px){
  .nav-inner{
    flex-direction:row;
    align-items:center;
    justify-content:space-between;
    flex-wrap:wrap;
  }

  .nav-toggle{
    display:inline-flex;
    align-items:center;
    justify-content:center;
  }

  .nav-links{
    display:none;
    width:100%;
    flex-direction:column;
    gap:10px;
    margin-top:14px;
    padding-top:10px;
    border-top:1px solid var(--line);
  }

  .nav-links.open{
    display:flex;
  }

  .nav-links a{
    margin-left:0;
    padding:6px 0;
  }

  .hero-grid{
    grid-template-columns:1fr;
  }
}

@media (max-width:760px){
  .hero-grid,
  .grid-5,
  .grid-3,
  .grid-2,
  .grid-4,
  .stat-row,
  .pillars-groups,
  .challenge-grid,
  .resources-tools-grid,
  .who-grid{
    grid-template-columns:1fr;
  }

  .logo{
    height:54px;
  }

  .ring-wrap{
    width:100%;
    max-width:340px;
    height:340px;
  }

  .ring-outer{
    width:200px;
    height:200px;
  }

  .ring-mid{
    width:160px;
    height:160px;
  }

  .ring-inner{
    width:120px;
    height:120px;
  }

  .node{
    font-size:11px;
    padding:6px 10px;
  }

  /* Mobile: 9 evenly-spaced nodes at 40° intervals, ring-wrap 380px */
  .node-1{left:190.0px;top:38.0px;transform:translate(-50%,-50%);}
  .node-2{left:287.7px;top:73.6px;transform:translate(-50%,-50%);}
  .node-3{left:339.7px;top:163.6px;transform:translate(-50%,-50%);}
  .node-4{left:321.6px;top:266.0px;transform:translate(-50%,-50%);}
  .node-5{left:242.0px;top:332.8px;transform:translate(-50%,-50%);}
  .node-6{left:138.0px;top:332.8px;transform:translate(-50%,-50%);}
  .node-7{left:58.4px;top:266.0px;transform:translate(-50%,-50%);}
  .node-8{left:40.3px;top:163.6px;transform:translate(-50%,-50%);}
  .node-9{left:92.3px;top:73.6px;transform:translate(-50%,-50%);}
}

@media (max-width:600px){
  .hero{
    padding:50px 0 20px;
  }

  .hero h1{
    font-size:34px;
    line-height:1.15;
  }

  .hero-copy{
    font-size:16px;
    max-width:100%;
  }

  .hero-buttons{
    flex-direction:column;
    align-items:flex-start;
  }

  .stat-row{
    grid-template-columns:1fr;
  }
}