/* SimpleTaskFlow — página do aplicativo (PHR Software) */
.stf-page{padding-bottom:72px}
.stf-hero{background:radial-gradient(circle at 88% 12%,#dbeafe 0,transparent 42%),linear-gradient(135deg,#f8fbff,#edf5ff);padding:48px 0 56px;border-bottom:1px solid #e5edf6}
.stf-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.stf-hero-copy h1{font-size:clamp(28px,3.6vw,44px);letter-spacing:-1.2px;line-height:1.15;margin:14px 0 16px;font-weight:830;color:var(--navy)}
.stf-hero-lead{font-size:17px;color:var(--muted);max-width:540px;margin:0 0 22px;line-height:1.6}
.stf-hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.stf-logo-wrap{display:flex;align-items:center;gap:14px;margin-bottom:8px}
.stf-logo-mark{width:72px;height:72px;border-radius:18px;background:#175cd3;color:#fff;display:grid;place-items:center;font-size:38px;font-weight:800;box-shadow:0 12px 28px #175cd340;flex-shrink:0}
.stf-logo-img{width:72px;height:72px;border-radius:18px;object-fit:cover;flex-shrink:0;border:1px solid #cad7e7}
.stf-logo-wrap h2{margin:0;font-size:15px;font-weight:800;letter-spacing:.6px;text-transform:uppercase;color:#175cd3}
.stf-hero-visual{display:flex;justify-content:center}
.stf-phone-frame{max-width:280px;width:100%;border-radius:28px;padding:10px;background:#0b1d34;box-shadow:0 24px 48px #102b5130}
.stf-phone-frame img{display:block;width:100%;height:auto;border-radius:20px;background:#fff}
.stf-phone-placeholder{min-height:480px;border-radius:20px;background:linear-gradient(180deg,#e7f0ff,#fff);display:grid;place-items:center;padding:20px;text-align:center;font-size:13px;color:#697d96;border:1px dashed #cad7e7}
.stf-section{padding:72px 0}
.stf-section--alt{background:#f6f9fd}
.stf-section-head{max-width:640px;margin-bottom:32px}
.stf-section-head h2{font-size:clamp(26px,3vw,36px);letter-spacing:-.8px;margin:10px 0 12px;color:var(--navy)}
.stf-section-head p{margin:0;color:var(--muted);font-size:15px;line-height:1.6}
.stf-features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.stf-feature{border:1px solid var(--border);border-radius:14px;padding:20px 22px;background:#fff;box-shadow:0 6px 18px #19395806}
.stf-feature h3{margin:0 0 8px;font-size:16px;letter-spacing:-.2px;color:var(--navy)}
.stf-feature p{margin:0;font-size:14px;color:#4f627a;line-height:1.55}
.stf-feature-num{font-size:11px;font-weight:800;color:#175cd3;letter-spacing:1px;margin-bottom:8px;display:block}
.stf-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.stf-shot{margin:0;text-align:center}
.stf-shot img{width:100%;max-width:320px;height:auto;border-radius:16px;border:1px solid var(--border);box-shadow:0 10px 24px #1939580c;background:#fff}
.stf-shot figcaption{margin-top:10px;font-size:13px;color:#697d96;line-height:1.45;max-width:320px;margin-left:auto;margin-right:auto}
.stf-whatsnew{background:#fff;border:1px solid #c7daf5;border-radius:16px;padding:26px 28px;margin-top:8px}
.stf-whatsnew ul{margin:12px 0 0;padding-left:1.2rem;color:#354c66;font-size:15px;display:grid;gap:8px}
.stf-test-block{border:1px solid #dae6f4;background:#f8fbff;border-radius:16px;padding:28px 30px;display:grid;gap:18px}
.stf-test-block h2{margin:0;font-size:clamp(22px,2.8vw,28px);letter-spacing:-.5px;color:var(--navy)}
.stf-test-block p{margin:0;color:#43566c;font-size:15px;line-height:1.6;max-width:720px}
.stf-test-steps{margin:0;padding-left:1.25rem;color:#354c66;font-size:15px;display:grid;gap:10px}
.stf-test-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.stf-faq{display:grid;gap:10px;max-width:760px}
.stf-faq details{border:1px solid var(--border);border-radius:12px;padding:0;background:#fff}
.stf-faq summary{cursor:pointer;font-weight:700;font-size:15px;color:var(--navy);padding:16px 18px;list-style:none}
.stf-faq summary::-webkit-details-marker{display:none}
.stf-faq summary:focus-visible{outline:3px solid #69afff;outline-offset:2px;border-radius:12px}
.stf-faq details[open] summary{border-bottom:1px solid var(--border)}
.stf-faq details p{margin:0;padding:14px 18px 18px;font-size:15px;color:#4f627a;line-height:1.6}
.stf-back{margin-top:40px;padding-top:28px;border-top:1px solid var(--border)}
.stf-breadcrumb{font-size:13px;color:#697d96;margin-bottom:18px}
.stf-breadcrumb a{color:#175cd3;font-weight:650;text-decoration:underline;text-underline-offset:3px}
@media(max-width:900px){.stf-hero-grid{grid-template-columns:1fr;gap:28px}.stf-features{grid-template-columns:1fr 1fr}.stf-gallery{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.stf-features,.stf-gallery{grid-template-columns:1fr}.stf-section{padding:56px 0}.stf-hero{padding:36px 0 44px}}