/* ArmOTura — central stylesheet. Edit colors/spacing here only. */
:root{
  --navy:#0A1F3D; --navy-2:#10294E; --orange:#E87722; --green:#2C7A4D;
  --ink:#1B2430; --muted:#5A6675; --line:#E3E7ED; --bg:#FFFFFF; --bg-soft:#F5F7FA;
  --max:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px}
img{max-width:100%}
a{color:var(--navy);text-decoration:none}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
.wordmark{font-size:1.45rem;font-weight:bold;letter-spacing:.02em;color:#fff}
.wordmark .ot{color:var(--orange)}
header.site{background:var(--navy);position:sticky;top:0;z-index:50;border-bottom:3px solid var(--orange)}
header.site .container{display:flex;align-items:center;justify-content:space-between;height:68px}
nav.main a{color:#D7DEE9;margin-left:26px;font-size:.95rem}
nav.main a:hover,nav.main a.active{color:#fff;border-bottom:2px solid var(--orange);padding-bottom:4px}
nav.main .cta{background:var(--orange);color:#fff;padding:9px 18px;border-radius:3px;border-bottom:none}
nav.main .cta:hover{background:#cf6818;border-bottom:none}
.menu-toggle{display:none;background:none;border:1px solid #3A4F73;color:#fff;font-size:1.2rem;padding:4px 10px;border-radius:3px}
.hero{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 70%);color:#fff;padding:88px 0 72px}
.hero h1{font-size:2.6rem;line-height:1.2;max-width:760px}
.hero .tagline{margin-top:18px;font-size:1.35rem;letter-spacing:.04em}
.hero .tagline b{color:var(--orange)}
.hero p.lead{margin-top:18px;max-width:680px;color:#C9D2E0;font-size:1.05rem}
.hero .actions{margin-top:32px}
.btn{display:inline-block;padding:13px 26px;border-radius:3px;font-weight:bold;font-size:.98rem}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:#cf6818}
.btn-ghost{border:1px solid #5A7196;color:#fff;margin-left:12px}
.btn-ghost:hover{border-color:#fff}
section{padding:64px 0}
section.soft{background:var(--bg-soft)}
.kicker{color:var(--orange);font-weight:bold;font-size:.85rem;letter-spacing:.12em;text-transform:uppercase}
h2{font-size:1.9rem;color:var(--navy);margin:8px 0 14px}
h3{font-size:1.15rem;color:var(--navy);margin-bottom:8px}
p.intro{max-width:760px;color:var(--muted);margin-bottom:34px}
.triad{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line)}
.triad .pillar{padding:34px 30px;border-right:1px solid var(--line);background:#fff}
.triad .pillar:last-child{border-right:none}
.triad .pillar .num{font-size:.8rem;color:var(--muted);letter-spacing:.1em}
.triad .pillar h3{font-size:1.3rem;margin:6px 0 10px}
.triad .pillar.v h3{border-left:6px solid var(--navy);padding-left:12px}
.triad .pillar.c h3{border-left:6px solid var(--orange);padding-left:12px}
.triad .pillar.r h3{border-left:6px solid var(--green);padding-left:12px}
.triad .pillar p{font-size:.95rem;color:var(--muted)}
.grid{display:grid;gap:22px}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
.card{border:1px solid var(--line);background:#fff;padding:26px}
.card h3 a{color:var(--navy)}
.card p{font-size:.95rem;color:var(--muted)}
.card .more{display:inline-block;margin-top:12px;color:var(--orange);font-weight:bold;font-size:.9rem}
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{background:#fff;border:1px solid var(--line);padding:24px}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);display:block;font-size:1.6rem;font-weight:bold;color:var(--orange);margin-bottom:8px}
.step h3{font-size:1.02rem}
.step p{font-size:.9rem;color:var(--muted)}
table.tiers{width:100%;border-collapse:collapse;font-size:.92rem;background:#fff}
table.tiers th,table.tiers td{border:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top}
table.tiers th{background:var(--navy);color:#fff;font-weight:bold}
table.tiers td:first-child{font-weight:bold;color:var(--navy);background:var(--bg-soft)}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:26px 0}
.fact{background:#fff;border:1px solid var(--line);border-top:4px solid var(--orange);padding:20px}
.fact b{color:var(--navy)}
ul.clean{list-style:none}
ul.clean li{padding-left:22px;position:relative;margin-bottom:10px;color:var(--muted)}
ul.clean li::before{content:"";position:absolute;left:0;top:9px;width:10px;height:10px;background:var(--orange)}
.offerbox{background:var(--navy);color:#fff;padding:34px;margin-top:40px}
.offerbox h3{color:#fff;font-size:1.3rem}
.offerbox p{color:#C9D2E0;max-width:720px}
.offerbox .btn{margin-top:18px}
.banner{background:var(--navy);color:#fff;text-align:center;padding:70px 0}
.banner h2{color:#fff}
.banner p{color:#C9D2E0;max-width:640px;margin:0 auto 26px}
footer.site{background:var(--navy);color:#A9B6C9;padding:54px 0 30px;font-size:.9rem;border-top:3px solid var(--orange)}
footer.site .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;margin-bottom:34px}
footer.site h4{color:#fff;margin-bottom:12px;font-size:1rem}
footer.site a{color:#A9B6C9;display:block;margin-bottom:8px}
footer.site a:hover{color:#fff}
footer.site .legal{border-top:1px solid #25395C;padding-top:20px;font-size:.82rem}
@media(max-width:900px){
  .triad,.grid.cols-3,.grid.cols-4,.steps,.facts{grid-template-columns:1fr}
  .grid.cols-2{grid-template-columns:1fr}
  .triad .pillar{border-right:none;border-bottom:1px solid var(--line)}
  footer.site .cols{grid-template-columns:1fr 1fr}
  .hero h1{font-size:2rem}
  nav.main{display:none;position:absolute;top:68px;left:0;right:0;background:var(--navy);padding:16px 24px}
  nav.main.open{display:block}
  nav.main a{display:block;margin:14px 0}
  .menu-toggle{display:block}
}