/* ============================================================
   Aliadus — Home (redesign clean, "Soft Clean")
   Estilo exclusivo da landing (index.html). As páginas internas
   continuam usando css/style.css sem alterações.
   ============================================================ */
:root {
  --violet-900:#2b2158; --violet-700:#4a3f82; --violet-600:#667eea; --violet-500:#7c8ff2; --violet-100:#eef0fd; --violet-50:#f7f8ff;
  --magenta-600:#8b5fb0;
  --ink-900:#1d1a33; --ink-700:#423d63; --ink-500:#716c92; --ink-300:#e3e1f2; --ink-100:#f2f1fa;
  --white:#ffffff; --bg:#fbfbfe;
  --line:#e9e7f5;
  --radius-sm:12px; --radius-md:20px; --radius-lg:28px;
  --shadow-soft:0 10px 30px rgba(102,126,234,.10);
  --ease: cubic-bezier(.22,1,.36,1);
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif; color:var(--ink-900); background:var(--bg); line-height:1.6; overflow-x:hidden; }
img{max-width:100%;display:block;} a{color:inherit;text-decoration:none;} ul{list-style:none;} button{font-family:inherit;cursor:pointer;}
.container{max-width:1140px;margin:0 auto;padding:0 24px;}

.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.reveal.in-view{opacity:1;transform:translateY(0);}
.reveal-delay-1{transition-delay:.06s;} .reveal-delay-2{transition-delay:.12s;} .reveal-delay-3{transition-delay:.18s;} .reveal-delay-4{transition-delay:.24s;}

.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.76rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--violet-600);background:var(--violet-50);border:1px solid var(--violet-100);padding:6px 14px;border-radius:999px;margin-bottom:18px;}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--violet-600);animation:pulse-dot 2s infinite;}
.eyebrow-light{color:var(--violet-700);background:var(--violet-50);border-color:var(--violet-100);}

.section-head{max-width:620px;margin:0 auto 48px;text-align:center;}
.section-head h2{font-size:clamp(1.75rem,3vw,2.4rem);font-weight:800;color:var(--ink-900);letter-spacing:-.02em;margin-bottom:12px;}
.section-head p{color:var(--ink-500);font-size:1.02rem;}
.section-head .accent{color:var(--violet-600);}

section{position:relative;padding:92px 0;}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 28px;border-radius:999px;font-weight:600;font-size:.95rem;border:none;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);white-space:nowrap;}
.btn-primary{background:var(--violet-600);color:#fff;box-shadow:var(--shadow-soft);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(102,126,234,.18);}
.btn-secondary{background:var(--violet-50);color:var(--violet-700);border:1px solid var(--violet-100);}
.btn-secondary:hover{border-color:var(--violet-500);}
.btn-light{background:#fff;color:var(--violet-700);border:1px solid var(--ink-300);}
.btn-light:hover{border-color:var(--violet-500);color:var(--violet-600);}
.btn-block{width:100%;}

.topbar{position:fixed;top:0;left:0;right:0;z-index:900;padding:16px 0;background:rgba(251,251,254,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);transition:box-shadow .3s var(--ease),padding .3s var(--ease);}
.topbar.scrolled{box-shadow:0 2px 16px rgba(102,126,234,.08);padding:12px 0;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{width:40px;height:40px;border-radius:12px;flex-shrink:0;background:var(--violet-600);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:1.2rem;}
.brand-word{font-weight:800;font-size:1.08rem;color:var(--ink-900);line-height:1.15;}
.brand-word small{display:block;font-size:.64rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-500);}
.topbar-cta{display:flex;align-items:center;gap:12px;}
.topbar-cta .btn{padding:10px 20px;font-size:.88rem;}

.hero{position:relative;padding:150px 0 0;background:linear-gradient(180deg,var(--violet-50) 0%, var(--bg) 70%);}
.hero-inner{position:relative;text-align:center;max-width:800px;margin:0 auto;}
.hero-badge{display:inline-flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--violet-100);color:var(--violet-700);padding:7px 16px 7px 7px;border-radius:999px;font-size:.8rem;font-weight:600;margin-bottom:28px;box-shadow:var(--shadow-soft);}
.hero-badge .badge-icon{width:22px;height:22px;border-radius:50%;background:#22c55e;color:#fff;display:flex;align-items:center;justify-content:center;font-size:.72rem;}
.breadcrumbs{display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap;font-size:.78rem;font-weight:600;color:var(--ink-500);margin-bottom:16px;}
.breadcrumbs a{color:var(--ink-500);} .breadcrumbs a:hover{color:var(--violet-700);}
.hero-logo{display:flex;align-items:center;justify-content:center;gap:14px;margin:0 0 22px;}
.hero-logo .brand-mark{width:56px;height:56px;border-radius:16px;font-size:1.7rem;}
.hero-logo .wordmark{font-size:1.75rem;font-weight:800;color:var(--ink-900);}
.hero-tagline{font-size:clamp(2.1rem,4.2vw,3.2rem);font-weight:800;line-height:1.15;letter-spacing:-.02em;color:var(--ink-900);margin-bottom:20px;}
.hero-tagline span{color:var(--violet-600);}
.hero .lead{color:var(--ink-700);font-size:1.1rem;font-weight:400;max-width:600px;margin:0 auto 36px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-bottom:52px;}
.hero-stats{display:flex;flex-wrap:wrap;justify-content:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:8px;max-width:700px;margin:0 auto;box-shadow:var(--shadow-soft);}
.hero-stats div{flex:1 1 140px;padding:18px 20px;text-align:center;border-right:1px solid var(--line);}
.hero-stats div:last-child{border-right:none;}
.hero-stats div strong{display:block;font-size:1.45rem;font-weight:800;color:var(--violet-700);}
.hero-stats div span{font-size:.78rem;color:var(--ink-500);}

.hero-systems{position:relative;padding:76px 0 90px;margin-top:66px;}

.systems-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.sys-card{display:flex;flex-direction:column;align-items:flex-start;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:26px 22px;transition:transform .3s var(--ease),box-shadow .3s var(--ease);}
.sys-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft);}
.sys-icon{width:46px;height:46px;border-radius:14px;background:var(--violet-50);display:flex;align-items:center;justify-content:center;font-size:1.3rem;}
.sys-card h3{font-size:1rem;font-weight:700;color:var(--ink-900);}
.sys-card p{font-size:.86rem;color:var(--ink-500);}
.sys-card .go{margin-top:auto;font-size:.82rem;font-weight:700;color:var(--violet-600);display:flex;align-items:center;gap:6px;}
.sys-card.featured{grid-column:span 2;background:linear-gradient(135deg,var(--violet-600),var(--magenta-600));border:none;}
.sys-card.featured h3,.sys-card.featured .go{color:#fff;}
.sys-card.featured p{color:rgba(255,255,255,.82);}
.sys-card.featured .sys-icon{background:rgba(255,255,255,.18);}
.sys-card.featured .pill{align-self:flex-start;background:rgba(255,255,255,.2);color:#fff;font-size:.66rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;padding:4px 10px;border-radius:999px;}

.strip{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;}
.strip-inner{display:flex;align-items:center;justify-content:center;gap:40px;flex-wrap:wrap;color:var(--ink-500);font-weight:600;font-size:.86rem;}
.strip-inner span{display:flex;align-items:center;gap:8px;}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:30px 26px;transition:transform .3s var(--ease),box-shadow .3s var(--ease);}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft);}
.card-icon{width:48px;height:48px;border-radius:14px;background:var(--violet-50);display:flex;align-items:center;justify-content:center;color:var(--violet-600);font-size:1.3rem;margin-bottom:18px;}
.card h3{font-size:1.1rem;font-weight:700;margin-bottom:8px;color:var(--ink-900);}
.card p{color:var(--ink-500);font-size:.92rem;}

.faq-list{max-width:740px;margin:0 auto;display:flex;flex-direction:column;gap:10px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:18px 22px;}
.faq-item summary{font-size:.98rem;font-weight:700;color:var(--ink-900);cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:'+';font-size:1.2rem;font-weight:400;color:var(--violet-600);flex-shrink:0;transition:transform .2s var(--ease);}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{color:var(--ink-500);font-size:.9rem;margin-top:10px;}

.migrate{background:linear-gradient(135deg,var(--violet-600),var(--magenta-600));border-radius:var(--radius-lg);padding:64px;color:#fff;text-align:center;position:relative;overflow:hidden;}
.migrate h2{font-size:clamp(1.65rem,2.7vw,2.15rem);font-weight:800;margin-bottom:14px;position:relative;z-index:1;}
.migrate p{color:rgba(255,255,255,.85);margin:0 auto 28px;max-width:540px;position:relative;z-index:1;}
.migrate .hero-actions{margin-bottom:0;position:relative;z-index:1;}

footer{background:#fff;border-top:1px solid var(--line);color:var(--ink-500);padding:56px 0 26px;}
.footer-top{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:24px;margin-bottom:40px;}
.footer-brand{display:flex;align-items:center;gap:12px;}
.footer-brand .brand-mark{width:40px;height:40px;border-radius:12px;font-size:1.1rem;}
.footer-brand strong{color:var(--ink-900);font-size:1rem;display:block;}
.footer-brand span{font-size:.8rem;color:var(--ink-500);}
.footer-bottom{border-top:1px solid var(--line);padding-top:24px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.82rem;}
.footer-bottom a{font-weight:700;color:var(--violet-600);}
.footer-bottom a:hover{color:var(--violet-700);}
.footer-links{display:flex;gap:22px;flex-wrap:wrap;}
.footer-links a{font-size:.86rem;transition:color .25s;} .footer-links a:hover{color:var(--violet-700);}

@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(34,197,94,.55); }
  70% { box-shadow: 0 0 0 9px rgba(34,197,94,0); }
  100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); }
}

@media (max-width:1024px){ .systems-grid{grid-template-columns:repeat(2,1fr);} .sys-card.featured{grid-column:span 2;} .grid-3{grid-template-columns:repeat(2,1fr);} }
@media (max-width:768px){ .grid-3, .grid-2{grid-template-columns:1fr;} .systems-grid{grid-template-columns:1fr;} .sys-card.featured{grid-column:span 1;} .migrate{padding:40px 26px;} .hero{padding-top:120px;} .hero-stats div{flex:1 1 45%;border-right:none;border-bottom:1px solid var(--line);} .topbar-cta .btn span.full{display:none;} .footer-top{flex-direction:column;align-items:flex-start;} }
@media (max-width:480px){ .hero-actions .btn{width:100%;} .hero-stats div{flex:1 1 100%;} }