:root{
  --navy:#0f2143;
  --blue:#1e4fd6;
  --blue-dark:#173ca6;
  --gold:#c6a34f;
  --gold-light:#e9d9a8;
  --ink:#1c2433;
  --muted:#5b6675;
  --bg-alt:#f4f6fb;
  --line:#e3e8f2;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.6}
.wrap{max-width:1100px;margin:0 auto;padding:0 24px}
h1,h2,h3,.brand-mark{font-family:'Archivo',sans-serif}
a{color:var(--blue)}
.muted{color:var(--muted)}

/* filamento de oro */
.filamento{height:1px;background:linear-gradient(90deg,transparent,var(--gold) 18%,var(--gold-light) 50%,var(--gold) 82%,transparent)}
.filamento-animado{background:linear-gradient(90deg,transparent,var(--gold),var(--gold-light),var(--gold),transparent);background-size:200% 100%;animation:shimmer 6s linear infinite}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* header */
.site-header{position:sticky;top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 24px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--navy)}
.brand-mark{display:flex;align-items:center;justify-content:center;width:52px;height:52px;border:2px solid var(--navy);border-radius:50%;font-weight:900;letter-spacing:1px;font-size:18px}
.brand-text{font-family:'Archivo';font-weight:700;line-height:1.1;text-transform:uppercase;font-size:13px;letter-spacing:.5px}
.brand-text em{display:block;font-style:normal;font-weight:500;font-size:10px;letter-spacing:1.5px;color:var(--muted)}
.site-nav ul{display:flex;gap:26px;list-style:none}
.site-nav a{text-decoration:none;color:var(--ink);font-weight:500;font-size:15px}
.site-nav a:hover,.site-nav a.active{color:var(--blue)}
.brand-logo{height:56px;width:auto;display:block}

/* hero */
.hero{background:radial-gradient(1200px 500px at 70% -10%,#e8eefc 0%,#fff 60%);padding:96px 0 72px;text-align:center}
.hero-kicker{text-transform:uppercase;letter-spacing:2px;font-weight:600;color:var(--blue);font-size:14px;margin-bottom:14px}
.hero-title{font-size:clamp(30px,5vw,52px);line-height:1.1;color:var(--navy);font-weight:900;text-transform:uppercase}
.hero .filamento{width:220px;margin:22px auto}
.hero-sub{max-width:640px;margin:0 auto;font-size:18px;color:var(--muted)}
.hero-cta{margin-top:30px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

.btn{display:inline-block;padding:12px 26px;border-radius:6px;text-decoration:none;font-weight:600;font-size:15px;transition:.2s;border:1px solid transparent}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark)}
.btn-ghost{border-color:var(--navy);color:var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff}

/* sections */
.section{padding:72px 0}
.section-alt{background:var(--bg-alt)}
.section-title{text-align:center;text-transform:uppercase;color:var(--navy);font-size:28px;font-weight:900}
.section .filamento{width:160px;margin:16px auto 40px}

.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px;margin-top:34px}
.cards-4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:26px}
.card-link{text-decoration:none;color:inherit;display:block;transition:.2s}
.card-link:hover{border-color:var(--blue);transform:translateY(-3px)}
.card-icon{font-size:30px;margin-bottom:12px}
.card h3{color:var(--navy);margin-bottom:8px;font-size:18px}
.card p{color:var(--muted);font-size:15px}
.card-date{font-size:13px;color:var(--gold);font-weight:600;letter-spacing:.5px;margin-bottom:8px}
.card-more{display:inline-block;margin-top:14px;color:var(--blue);font-weight:600}

/* method */
.steps{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:26px;margin-top:10px}
.steps li{display:flex;gap:16px;align-items:flex-start}
.step-num{flex:0 0 46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--navy);color:var(--gold-light);font-family:'Archivo';font-weight:900;font-size:20px}
.steps h3{color:var(--navy);font-size:17px;margin-bottom:4px}
.steps p{color:var(--muted);font-size:14px}

/* pages */
.page{padding:56px 0 80px}
.page.narrow{max-width:760px}
.page-title{text-transform:uppercase;color:var(--navy);font-size:32px;font-weight:900;margin-bottom:8px}
.page .filamento{width:140px;margin:14px 0 30px}
.crumbs{margin-bottom:10px}
.meta-chips{display:flex;gap:10px;flex-wrap:wrap;margin:6px 0 4px}
.chip{background:var(--bg-alt);border:1px solid var(--line);border-radius:999px;padding:5px 14px;font-size:13px;font-weight:600;color:var(--navy)}
.cta-box{margin-top:44px;border:1px solid var(--line);border-left:3px solid var(--gold);background:var(--bg-alt);padding:26px;border-radius:8px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* form */
.form-message{background:#e8f7ee;border:1px solid #9fd8b4;color:#1d6b3a;padding:14px 18px;border-radius:8px;margin-bottom:22px}
.az-form .form-row{margin-bottom:18px}
.az-form label{display:block;font-weight:600;margin-bottom:6px;font-size:14px;color:var(--navy)}
.az-form input,.az-form textarea{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:6px;font-size:15px;font-family:inherit}
.az-form input:focus,.az-form textarea:focus{outline:none;border-color:var(--blue)}

/* footer */
.site-footer{background:var(--navy);color:#cfd8ec;padding:34px 0}
.site-footer a{color:#fff;text-decoration:none}
.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-right{text-align:right}
.site-footer .muted{color:#8fa0c4}

@media (max-width:720px){
  .header-inner{flex-direction:column;gap:10px}
  .site-nav ul{gap:16px;flex-wrap:wrap;justify-content:center}
  .hero{padding:64px 0 48px}
  .footer-right{text-align:left}
}