/* Recursos Urbitech */
:root{--ink:#182127;--muted:#657078;--paper:#f7f7f4;--line:#dfe3e3;--accent:#b98a58}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.65}a{color:inherit}.r-container{width:min(1120px,calc(100% - 40px));margin:auto}.r-header{border-bottom:1px solid var(--line);background:rgba(255,255,255,.96)}.r-nav{min-height:76px;display:flex;align-items:center;gap:26px}.r-brand{text-decoration:none;font-weight:750;letter-spacing:-.02em;margin-right:auto}.r-links{display:flex;gap:22px;align-items:center}.r-links a{text-decoration:none;font-size:14px}.r-button{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:999px;background:var(--ink);color:#fff;text-decoration:none;font-weight:650}.r-hero{padding:86px 0 54px;background:var(--paper)}.r-kicker{text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:750;color:var(--muted)}.r-hero h1{font-size:clamp(38px,6vw,68px);line-height:1.02;letter-spacing:-.05em;max-width:900px;margin:14px 0 22px}.r-lead{font-size:20px;max-width:760px;color:#465158}.r-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;padding:52px 0 80px}.r-card{border:1px solid var(--line);border-radius:18px;padding:28px;text-decoration:none;transition:.2s}.r-card:hover{transform:translateY(-2px);border-color:#aeb6b8}.r-card h2{font-size:25px;line-height:1.15;margin:8px 0 12px}.r-card p{color:var(--muted);margin:0}.article-wrap{display:grid;grid-template-columns:minmax(0,760px) 260px;gap:64px;padding:64px 0 90px}.article h2{font-size:30px;line-height:1.15;letter-spacing:-.025em;margin:48px 0 14px}.article p{font-size:17px;color:#354047}.article-cta{margin-top:52px;padding:30px;border-radius:18px;background:var(--paper);border:1px solid var(--line)}.article-cta h2{margin:0 0 10px}.toc{position:sticky;top:28px;align-self:start;border-left:1px solid var(--line);padding-left:20px}.toc strong{font-size:13px;text-transform:uppercase;letter-spacing:.1em}.toc a{display:block;text-decoration:none;color:var(--muted);font-size:14px;margin-top:12px}.r-footer{border-top:1px solid var(--line);padding:34px 0;color:var(--muted);font-size:14px}.r-footer .r-container{display:flex;justify-content:space-between;gap:20px}.breadcrumbs{font-size:14px;color:var(--muted);margin-bottom:20px}.breadcrumbs a{text-decoration:none}.resource-note{border-left:3px solid var(--ink);padding:3px 0 3px 18px;margin:28px 0;color:#354047}.resource-meta{font-size:14px;color:var(--muted)}@media(max-width:800px){.r-links a:not(.r-button){display:none}.r-grid{grid-template-columns:1fr}.article-wrap{grid-template-columns:1fr}.toc{position:static;order:-1;border-left:0;border-bottom:1px solid var(--line);padding:0 0 24px}.r-footer .r-container{flex-direction:column}.r-hero{padding-top:58px}.r-container{width:min(100% - 28px,1120px)}}

/* v3 visual layer */
:root{--blue:#2563eb;--blue-deep:#153f9f;--blue-soft:#eef4ff;--cyan-soft:#edfafd}
.r-header{position:relative;z-index:5}.r-brand{color:var(--blue-deep)}
.r-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#f8fbff 0%,#eef4ff 52%,#f7f7f4 100%)}
.r-hero:after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-160px;top:-230px;background:rgba(37,99,235,.08);pointer-events:none}
.r-kicker{color:var(--blue-deep)}
.r-button{background:var(--blue-deep);transition:.2s}.r-button:hover{background:var(--blue);transform:translateY(-1px)}
.r-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.r-card{position:relative;overflow:hidden;background:#fff;min-height:260px;display:flex;flex-direction:column;justify-content:flex-end;box-shadow:0 8px 30px rgba(24,33,39,.05)}
.r-card:before{content:attr(data-num);position:absolute;top:20px;right:24px;font-size:56px;line-height:1;font-weight:800;letter-spacing:-.06em;color:#dbe7ff}
.r-card:after{content:"";position:absolute;left:28px;top:31px;width:46px;height:8px;border-radius:99px;background:var(--blue)}
.r-card:hover{border-color:#9bb8f4;box-shadow:0 14px 38px rgba(37,99,235,.10)}
.r-card .r-kicker{margin-bottom:auto;padding-top:58px}
.article h2{position:relative;padding-left:18px}.article h2:before{content:"";position:absolute;left:0;top:.15em;bottom:.15em;width:4px;border-radius:5px;background:var(--blue)}
.resource-note{border-left-color:var(--blue);background:var(--blue-soft);padding:18px 20px;border-radius:0 14px 14px 0}
.article-cta{background:linear-gradient(135deg,#eef4ff,#f7fbff);border-color:#cddcff}
.toc{border-left-color:#cddcff}.toc strong{color:var(--blue-deep)}.toc a:hover{color:var(--blue)}
.article-visual{margin:30px 0 38px;border:1px solid #cddcff;border-radius:22px;overflow:hidden;background:linear-gradient(135deg,#153f9f,#2563eb);color:#fff;min-height:250px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center}
.article-visual-copy{padding:34px}.article-visual-copy small{display:block;text-transform:uppercase;letter-spacing:.13em;font-weight:800;opacity:.75;margin-bottom:10px}.article-visual-copy strong{display:block;font-size:clamp(26px,4vw,42px);line-height:1.05;letter-spacing:-.04em}.article-visual-copy p{color:rgba(255,255,255,.82);font-size:15px;margin:14px 0 0}.article-visual-art{padding:28px;display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.visual-chip{min-height:82px;border-radius:15px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.2);padding:14px;display:flex;flex-direction:column;justify-content:flex-end}.visual-chip b{font-size:14px}.visual-chip span{font-size:12px;opacity:.75;margin-top:4px}.article-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:26px 0}.article-point{padding:18px;border-radius:14px;background:#f8fbff;border:1px solid #dbe7ff}.article-point b{display:block;color:var(--blue-deep);margin-bottom:4px}.article-point span{font-size:14px;color:var(--muted)}
@media(max-width:900px){.r-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.r-grid{grid-template-columns:1fr}.article-visual{grid-template-columns:1fr}.article-visual-art{padding-top:0}.article-points{grid-template-columns:1fr}.r-card{min-height:220px}}