/* OTF Engenharia — atualização pública do OTF Obras v58.5.0 */
:root{
  --otf-ink:#0b1324;
  --otf-muted:#60708a;
  --otf-line:#dce5f1;
  --otf-surface:#ffffff;
  --otf-soft:#f4f7fb;
  --otf-blue:#215be8;
  --otf-blue-dark:#123eaf;
  --otf-green:#15803d;
  --otf-shadow:0 20px 55px rgba(15,23,42,.12);
}
.otf-app-section,.otf-app-page{font-family:Inter,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--otf-ink)}
.otf-app-section{padding:clamp(56px,7vw,100px) 20px;background:linear-gradient(180deg,#f8fbff 0%,#eef4fb 100%);border-top:1px solid var(--otf-line);border-bottom:1px solid var(--otf-line)}
.otf-app-container{width:min(1180px,100%);margin:0 auto}
.otf-app-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid #bcd0fb;border-radius:999px;background:#edf4ff;color:#1749bd;font-weight:800;font-size:.82rem;letter-spacing:.07em;text-transform:uppercase}
.otf-app-title{max-width:850px;margin:18px 0 14px;font-size:clamp(2rem,4.2vw,4.3rem);line-height:1.02;letter-spacing:-.045em}
.otf-app-lead{max-width:800px;margin:0;color:var(--otf-muted);font-size:clamp(1rem,1.6vw,1.22rem);line-height:1.72}
.otf-app-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.otf-app-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:14px;border:1px solid var(--otf-line);background:#fff;color:var(--otf-ink);font-weight:800;text-decoration:none;box-shadow:0 8px 20px rgba(15,23,42,.06);transition:.2s ease}
.otf-app-btn:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(15,23,42,.12)}
.otf-app-btn--primary{border-color:var(--otf-blue);background:linear-gradient(180deg,var(--otf-blue),var(--otf-blue-dark));color:#fff}
.otf-app-status{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:34px}
.otf-app-status div{padding:16px;border:1px solid var(--otf-line);border-radius:16px;background:rgba(255,255,255,.82)}
.otf-app-status strong{display:block;font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--otf-muted)}
.otf-app-status span{display:block;margin-top:5px;font-weight:900}
.otf-app-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:32px}
.otf-app-card{min-height:170px;padding:24px;border:1px solid var(--otf-line);border-radius:22px;background:var(--otf-surface);box-shadow:0 12px 34px rgba(15,23,42,.07)}
.otf-app-card b{display:block;margin-bottom:10px;font-size:1.05rem}
.otf-app-card p{margin:0;color:var(--otf-muted);line-height:1.62}
.otf-app-note{margin-top:24px;padding:18px 20px;border:1px solid #c9d9f9;border-radius:18px;background:#f3f7ff;color:#233f73;line-height:1.6}
.otf-app-page{min-height:100vh;background:linear-gradient(180deg,#f7faff,#eef3f8);padding:0 18px 64px}
.otf-app-topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;width:min(1180px,100%);margin:0 auto;padding:20px 0}
.otf-app-brand{text-decoration:none;color:var(--otf-ink);font-weight:900;letter-spacing:.04em}
.otf-app-topbar nav{display:flex;flex-wrap:wrap;gap:10px}.otf-app-topbar nav a{text-decoration:none;color:#334155;font-weight:750}
.otf-app-hero{width:min(1180px,100%);margin:0 auto;padding:clamp(38px,6vw,80px);border:1px solid var(--otf-line);border-radius:30px;background:radial-gradient(circle at 90% 5%,rgba(37,99,235,.16),transparent 32%),#fff;box-shadow:var(--otf-shadow)}
.otf-app-section-title{margin:64px auto 18px;width:min(1180px,100%);font-size:clamp(1.55rem,3vw,2.6rem);letter-spacing:-.03em}
.otf-app-feature-grid{width:min(1180px,100%);margin:0 auto;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.otf-app-feature{padding:24px;border:1px solid var(--otf-line);border-radius:22px;background:#fff}.otf-app-feature h3{margin:0 0 9px}.otf-app-feature p{margin:0;color:var(--otf-muted);line-height:1.62}
.otf-app-trust{width:min(1180px,100%);margin:64px auto 0;display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.otf-app-trust>div{padding:28px;border:1px solid var(--otf-line);border-radius:24px;background:#fff}.otf-app-trust ul{margin:14px 0 0;padding-left:20px;color:var(--otf-muted);line-height:1.7}
.otf-app-footer{width:min(1180px,100%);margin:48px auto 0;padding:24px 0;border-top:1px solid var(--otf-line);color:var(--otf-muted);font-size:.92rem}
@media(max-width:900px){.otf-app-status{grid-template-columns:repeat(2,minmax(0,1fr))}.otf-app-grid,.otf-app-feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.otf-app-trust{grid-template-columns:1fr}}
@media(max-width:620px){.otf-app-grid,.otf-app-feature-grid,.otf-app-status{grid-template-columns:1fr}.otf-app-topbar{align-items:flex-start;flex-direction:column}.otf-app-hero{padding:32px 22px;border-radius:22px}.otf-app-title{font-size:2.35rem}}

/* OTF Obras v58.5.0 — complemento de layout público */
.otf-app-wrap{width:min(1180px,100%);margin:0 auto}
.otf-app-head{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.75fr);gap:28px;align-items:stretch}
.otf-app-kicker,.otf-page-eyebrow,.otf-page-kicker{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid #bcd0fb;border-radius:999px;background:#edf4ff;color:#1749bd;font-weight:800;font-size:.82rem;letter-spacing:.07em;text-transform:uppercase}
.otf-app-head h2{max-width:850px;margin:18px 0 14px;font-size:clamp(2rem,4vw,3.8rem);line-height:1.04;letter-spacing:-.04em}
.otf-app-btn-primary{border-color:var(--otf-blue);background:linear-gradient(180deg,var(--otf-blue),var(--otf-blue-dark));color:#fff}
.otf-app-head .otf-app-status{display:block;margin:0;padding:24px;border:1px solid var(--otf-line);border-radius:22px;background:#fff;box-shadow:0 12px 34px rgba(15,23,42,.07)}
.otf-app-head .otf-app-status-dot{display:inline-block;width:10px;height:10px;margin-right:7px;border-radius:50%;background:#16a34a}
.otf-app-head .otf-app-status p{color:var(--otf-muted);line-height:1.55}
.otf-app-head .otf-app-status dl{display:grid;grid-template-columns:1fr;gap:8px;margin:18px 0 0}
.otf-app-head .otf-app-status dl div{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-top:1px solid var(--otf-line);background:transparent;border-radius:0}
.otf-app-head .otf-app-status dt{color:var(--otf-muted);font-size:.82rem}.otf-app-head .otf-app-status dd{margin:0;font-weight:900;text-align:right;word-break:break-word}
.otf-app-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.otf-app-badges span{padding:7px 11px;border:1px solid var(--otf-line);border-radius:999px;background:#fff;color:#334155;font-weight:750;font-size:.85rem}
.otf-app-card-n{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;margin-bottom:10px;border-radius:10px;background:#edf4ff;color:#1749bd;font-weight:900}

body:has(.otf-page-topbar){margin:0;background:#f7faff;color:var(--otf-ink);font-family:Inter,system-ui,-apple-system,"Segoe UI",Arial,sans-serif}
.otf-page-container{width:min(1180px,calc(100% - 36px));margin:0 auto}
.otf-page-topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--otf-line)}
.otf-page-topbar-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.otf-page-brand{display:flex;align-items:center;gap:12px;color:var(--otf-ink);text-decoration:none;font-weight:900}.otf-page-brand small{display:block;color:var(--otf-muted);font-weight:650;font-size:.74rem}.otf-page-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:#0f172a;color:#fff;letter-spacing:.05em}
.otf-page-nav{display:flex;flex-wrap:wrap;gap:16px}.otf-page-nav a{color:#334155;text-decoration:none;font-weight:750}
.otf-page-hero{padding:clamp(54px,7vw,96px) 0;background:radial-gradient(circle at 88% 8%,rgba(37,99,235,.18),transparent 30%),linear-gradient(180deg,#f8fbff,#eef4fb);border-bottom:1px solid var(--otf-line)}
.otf-page-hero-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(310px,.7fr);gap:34px;align-items:center}.otf-page-hero h1{margin:18px 0 16px;font-size:clamp(3.1rem,8vw,6.8rem);line-height:.88;letter-spacing:-.07em}.otf-page-lead{max-width:760px;color:var(--otf-muted);font-size:clamp(1.05rem,1.7vw,1.26rem);line-height:1.72}
.otf-page-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.otf-page-chips span{padding:7px 11px;border:1px solid #cad8ee;border-radius:999px;background:rgba(255,255,255,.8);font-weight:750;color:#334155;font-size:.85rem}
.otf-page-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.otf-page-button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:14px;border:1px solid var(--otf-blue);background:linear-gradient(180deg,var(--otf-blue),var(--otf-blue-dark));color:#fff;text-decoration:none;font-weight:850;box-shadow:0 10px 24px rgba(33,91,232,.2)}.otf-page-button-ghost{background:#fff;color:var(--otf-ink);border-color:var(--otf-line);box-shadow:none}
.otf-page-hero-card{padding:26px;border:1px solid var(--otf-line);border-radius:26px;background:#fff;box-shadow:var(--otf-shadow)}.otf-page-status{font-weight:850;color:#166534}.otf-page-status span{display:inline-block;width:10px;height:10px;margin-right:8px;border-radius:50%;background:#22c55e}.otf-page-hero-card h2{font-size:2rem;margin:14px 0 8px}.otf-page-hero-card p{color:var(--otf-muted);line-height:1.6}.otf-page-facts{display:grid;gap:0;margin-top:18px}.otf-page-facts div{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-top:1px solid var(--otf-line)}.otf-page-facts span{color:var(--otf-muted);font-size:.84rem}.otf-page-facts strong{text-align:right;word-break:break-word}
.otf-page-section{padding:clamp(58px,7vw,94px) 0;background:#fff}.otf-page-section-alt{background:#f4f7fb;border-top:1px solid var(--otf-line);border-bottom:1px solid var(--otf-line)}.otf-page-section-head{max-width:830px;margin-bottom:32px}.otf-page-section-head h2,.otf-page-cta h2{font-size:clamp(2rem,4vw,3.4rem);letter-spacing:-.045em;line-height:1.05;margin:14px 0}.otf-page-section-head p,.otf-page-cta p{color:var(--otf-muted);line-height:1.7}
.otf-page-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.otf-page-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.otf-page-card{padding:24px;border:1px solid var(--otf-line);border-radius:22px;background:#fff;box-shadow:0 12px 34px rgba(15,23,42,.06)}.otf-page-card b{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:10px;background:#edf4ff;color:#1749bd}.otf-page-card h3{margin:14px 0 8px}.otf-page-card p{margin:0;color:var(--otf-muted);line-height:1.62}
.otf-page-callout{margin-top:26px;padding:20px 22px;border:1px solid #c9d9f9;border-radius:18px;background:#f3f7ff;color:#233f73;line-height:1.65}.otf-page-cta{display:grid;grid-template-columns:1fr auto;gap:26px;align-items:center}.otf-page-footer{padding:34px 0 46px;background:#0f172a;color:#aebbd0}.otf-page-footer a{color:#dbeafe}.otf-page-footer code{color:#fff}.otf-page-footer-grid{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.otf-page-footer strong{color:#fff}
.otf-page-hero-legal h1{font-size:clamp(3rem,7vw,5.5rem)}.otf-legal-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:26px;align-items:start}.otf-legal-nav{position:sticky;top:92px;display:grid;gap:6px;padding:16px;border:1px solid var(--otf-line);border-radius:18px;background:#f8fbff}.otf-legal-nav a{padding:9px 10px;border-radius:9px;color:#334155;text-decoration:none;font-weight:750}.otf-legal-nav a:hover{background:#eaf1ff}.otf-legal-copy{padding:clamp(22px,4vw,42px);border:1px solid var(--otf-line);border-radius:24px;background:#fff;box-shadow:0 14px 40px rgba(15,23,42,.06)}.otf-legal-copy h2{margin:34px 0 10px;font-size:1.5rem}.otf-legal-copy h2:first-of-type{margin-top:18px}.otf-legal-copy p,.otf-legal-copy li{color:#475569;line-height:1.72}.otf-legal-copy hr{border:0;border-top:1px solid var(--otf-line);margin:42px 0}.otf-legal-copy code{background:#eef2f7;padding:2px 5px;border-radius:6px}
@media(max-width:900px){.otf-app-head,.otf-page-hero-grid,.otf-page-cta{grid-template-columns:1fr}.otf-page-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.otf-legal-layout{grid-template-columns:1fr}.otf-legal-nav{position:relative;top:auto;grid-template-columns:repeat(2,minmax(0,1fr))}.otf-page-nav{display:none}}
@media(max-width:620px){.otf-page-container{width:min(100% - 22px,1180px)}.otf-page-grid{grid-template-columns:1fr}.otf-page-topbar-inner{min-height:64px}.otf-page-hero{padding:48px 0}.otf-page-hero-card{padding:20px}.otf-page-facts div{align-items:flex-start;flex-direction:column;gap:4px}.otf-page-facts strong{text-align:left}.otf-legal-nav{grid-template-columns:1fr 1fr}.otf-legal-copy{padding:20px}}


/* Convite para testadores — Alpha */
.otf-alpha-panel{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(270px,.65fr);gap:22px;margin-top:26px;padding:clamp(22px,3vw,34px);border:1px solid #b9cdfa;border-radius:24px;background:linear-gradient(135deg,#ffffff 0%,#f2f6ff 55%,#eaf1ff 100%);box-shadow:0 16px 42px rgba(33,91,232,.10)}
.otf-alpha-copy h3{margin:10px 0 10px;font-size:clamp(1.45rem,2.6vw,2.2rem);letter-spacing:-.025em;color:var(--otf-ink)}
.otf-alpha-copy p{color:var(--otf-muted);line-height:1.7}.otf-alpha-copy ul,.otf-alpha-copy ol{margin:14px 0 0;padding-left:22px;color:#334155;line-height:1.7}.otf-alpha-copy li+li{margin-top:5px}
.otf-alpha-kicker,.otf-alpha-badge{display:inline-flex;align-items:center;width:max-content;max-width:100%;padding:7px 11px;border-radius:999px;background:#e6efff;color:#1749bd;border:1px solid #b9cdfa;font-size:.78rem;font-weight:900;letter-spacing:.06em;text-transform:uppercase}
.otf-alpha-small{font-size:.9rem;color:#64748b!important}
.otf-alpha-cta{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:12px;padding:22px;border:1px solid #c7d5f5;border-radius:20px;background:rgba(255,255,255,.9)}
.otf-alpha-cta strong{font-size:1.22rem;color:var(--otf-ink)}.otf-alpha-cta>span:not(.otf-alpha-badge){color:var(--otf-muted);line-height:1.55}.otf-alpha-cta .otf-app-btn,.otf-alpha-cta .otf-page-button{width:100%;text-align:center}
.otf-page-alpha{background:linear-gradient(180deg,#f8fbff,#eef4fb)}
.otf-alpha-panel-page{margin-top:0}
@media(max-width:900px){.otf-alpha-panel{grid-template-columns:1fr}}
@media(max-width:620px){.otf-alpha-panel{padding:18px;border-radius:20px}.otf-alpha-cta{padding:18px}.otf-alpha-kicker,.otf-alpha-badge{white-space:normal}}