:root {
  --dark:    #0d1117;
  --navy:    #111625;
  --navy-2:  #161d2e;
  --navy-3:  #1c2540;
  --orange:  #D9521E;
  --orange-g: linear-gradient(135deg,#D9521E,#f07030);
  --slate:   #8892a4;
  --slate-2: #c0c8d8;
  --white:   #eef1f6;
  --border:  rgba(255,255,255,0.06);
  --glow:    rgba(217,82,30,0.18);
  --green:   #28c840;
}

*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body { font-family:'Manrope',sans-serif; background:var(--dark); color:var(--white); overflow-x:hidden; -webkit-font-smoothing:antialiased; }
::-webkit-scrollbar { width:4px; }
::-webkit-scrollbar-track { background:var(--dark); }
::-webkit-scrollbar-thumb { background:var(--orange); border-radius:2px; }
::selection { background:var(--orange); color:#fff; }

body::before {
  content:''; position:fixed; inset:0;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity:0.025; pointer-events:none; z-index:9999;
}

/* ── NAV ── */
nav {
  position:fixed; top:0; left:0; right:0; z-index:100;
  height:68px; padding:0 5vw;
  display:flex; align-items:center; justify-content:space-between;
  background:rgba(13,17,23,0.85);
  backdrop-filter:blur(20px) saturate(1.4);
  border-bottom:1px solid var(--border);
  transition:background 0.3s;
}
nav.scrolled { background:rgba(13,17,23,0.97); }
.nav-back { display:flex; align-items:center; gap:8px; font-size:13px; font-weight:600; color:var(--slate); text-decoration:none; transition:color 0.2s; }
.nav-back:hover { color:#fff; }
.nav-links-right { display:flex; align-items:center; gap:24px; }
.nav-link { font-size:13px; font-weight:500; color:var(--slate); text-decoration:none; transition:color 0.2s; }
.nav-link:hover { color:#fff; }
.nav-cta { background:var(--orange-g); color:#fff; text-decoration:none; padding:9px 20px; border-radius:8px; font-weight:700; font-size:13px; letter-spacing:0.04em; display:inline-flex; align-items:center; gap:7px; box-shadow:0 0 20px var(--glow); transition:all 0.25s; }
.nav-cta:hover { box-shadow:0 0 36px rgba(217,82,30,0.4); transform:translateY(-1px); filter:brightness(1.08); }

/* ── HERO ── */
#hero {
  min-height:100vh; display:flex; flex-direction:column; justify-content:center;
  padding:120px 5vw 80px; position:relative; overflow:hidden;
}
.hero-grid {
  position:absolute; inset:0;
  background-image:linear-gradient(rgba(255,255,255,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.025) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(ellipse 80% 80% at 50% 50%,black 30%,transparent 100%);
}
.glow { position:absolute; border-radius:50%; filter:blur(100px); pointer-events:none; }
.glow-1 { width:700px; height:700px; background:radial-gradient(circle,rgba(217,82,30,0.13) 0%,transparent 70%); right:-120px; top:-80px; animation:float 9s ease-in-out infinite; }
.glow-2 { width:500px; height:500px; background:radial-gradient(circle,rgba(30,80,217,0.07) 0%,transparent 70%); left:-100px; bottom:0; animation:float 12s ease-in-out infinite reverse; }
.glow-3 { width:300px; height:300px; background:radial-gradient(circle,rgba(217,82,30,0.06) 0%,transparent 70%); left:40%; top:20%; animation:float 7s ease-in-out infinite 2s; }

@keyframes float { 0%,100%{transform:translateY(0) scale(1)} 50%{transform:translateY(-28px) scale(1.04)} }
@keyframes pulse-dot { 0%,100%{opacity:1} 50%{opacity:0.35} }
@keyframes bounce { 0%,100%{transform:translateY(0)} 50%{transform:translateY(7px)} }
@keyframes shimmer { 0%{background-position:-200% 0} 100%{background-position:200% 0} }

.hero-inner { position:relative; z-index:2; max-width:1100px; margin:0 auto; width:100%; }

.hero-badge {
  display:inline-flex; align-items:center; gap:8px;
  background:rgba(217,82,30,0.1); border:1px solid rgba(217,82,30,0.25);
  border-radius:100px; padding:6px 16px;
  font-size:11px; font-weight:600; color:#f07030;
  letter-spacing:0.1em; text-transform:uppercase; margin-bottom:24px; width:fit-content;
}
.hero-badge::before { content:''; width:6px; height:6px; background:var(--orange); border-radius:50%; box-shadow:0 0 8px var(--orange); animation:pulse-dot 2s infinite; }

.hero-eyebrow {
  font-size:13px; font-weight:600; color:var(--slate);
  letter-spacing:0.12em; text-transform:uppercase; margin-bottom:16px;
  display:flex; align-items:center; gap:8px;
}
.hero-eyebrow::before { content:''; width:28px; height:1px; background:var(--orange); }

.hero-title {
  font-size:clamp(38px,6vw,80px); font-weight:800;
  line-height:1.03; letter-spacing:-0.035em; color:#fff;
  max-width:860px; margin-bottom:20px;
}
.hero-title .product {
  background:var(--orange-g);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero-title .outline {
  -webkit-text-stroke:1.5px rgba(255,255,255,0.25);
  -webkit-text-fill-color:transparent;
}

.hero-sub { font-size:17px; color:var(--slate); font-weight:300; line-height:1.7; max-width:580px; margin-bottom:40px; }

.hero-actions { display:flex; flex-wrap:wrap; gap:14px; align-items:center; margin-bottom:64px; }

.btn-primary {
  background:var(--orange-g); color:#fff; text-decoration:none;
  padding:13px 28px; border-radius:9px;
  font-weight:700; font-size:15px; letter-spacing:0.03em;
  display:inline-flex; align-items:center; gap:9px;
  box-shadow:0 0 28px rgba(217,82,30,0.28);
  transition:all 0.25s;
}
.btn-primary:hover { box-shadow:0 0 48px rgba(217,82,30,0.5); transform:translateY(-2px); filter:brightness(1.08); }

.btn-ghost {
  background:transparent; color:var(--slate-2); text-decoration:none;
  padding:13px 24px; border-radius:9px;
  font-weight:600; font-size:14px;
  border:1px solid var(--border);
  display:inline-flex; align-items:center; gap:8px;
  transition:all 0.25s;
}
.btn-ghost:hover { border-color:rgba(255,255,255,0.18); color:#fff; background:rgba(255,255,255,0.04); }

.hero-scroll { display:flex; align-items:center; gap:10px; color:var(--slate); font-size:12px; letter-spacing:0.08em; text-transform:uppercase; animation:bounce 2s ease-in-out infinite; }

/* hero visual cards */
.hero-visual {
  position:absolute; right:0; top:50%; transform:translateY(-50%);
  width:420px; display:none;
}
@media(min-width:1200px) { .hero-visual { display:block; } .hero-title { max-width:620px; } .hero-sub { max-width:520px; } }

.mini-cards { display:flex; flex-direction:column; gap:12px; }
.mini-card {
  background:var(--navy-2); border:1px solid var(--border);
  border-radius:14px; padding:18px 20px;
  display:flex; align-items:center; gap:14px;
  transition:all 0.3s;
  animation:float var(--d,8s) ease-in-out infinite var(--delay,0s);
}
.mini-card:hover { border-color:rgba(217,82,30,0.3); transform:translateX(-4px); }
.mini-icon { width:40px; height:40px; border-radius:10px; background:rgba(217,82,30,0.12); border:1px solid rgba(217,82,30,0.2); display:grid; place-items:center; font-size:18px; color:var(--orange); flex-shrink:0; }
.mini-name { font-size:14px; font-weight:700; color:#fff; }
.mini-desc { font-size:12px; color:var(--slate); margin-top:2px; }
.mini-card:nth-child(2) { margin-left:32px; --delay:1s; }
.mini-card:nth-child(3) { --delay:2s; }
.mini-card:nth-child(4) { margin-left:32px; --delay:0.5s; }

/* ── STATS ── */
.stats-bar { background:var(--navy-2); border-top:1px solid var(--border); border-bottom:1px solid var(--border); padding:36px 5vw; }
.stats-inner { max-width:1100px; margin:0 auto; display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.stat-item { text-align:center; }
.stat-num { font-size:clamp(28px,3vw,44px); font-weight:800; color:#fff; letter-spacing:-0.03em; line-height:1; }
.stat-num span { color:var(--orange); }
.stat-label { font-size:12px; color:var(--slate); margin-top:6px; letter-spacing:0.04em; }

/* ── SECTION BASE ── */
section { padding:100px 5vw; }
.s-inner { max-width:1100px; margin:0 auto; }
.section-tag { font-size:11px; font-weight:600; letter-spacing:0.14em; text-transform:uppercase; color:var(--orange); margin-bottom:14px; display:flex; align-items:center; gap:8px; }
.section-tag::before { content:''; width:24px; height:1px; background:var(--orange); }
.section-title { font-size:clamp(26px,3.5vw,44px); font-weight:800; letter-spacing:-0.025em; line-height:1.1; color:#fff; }
.section-sub { font-size:16px; color:var(--slate); line-height:1.65; max-width:520px; margin-top:12px; font-weight:300; }
.center { text-align:center; }
.center .section-tag { justify-content:center; }
.center .section-sub { margin:12px auto 0; }

/* ── OVERVIEW GRID ── */
#overview { background:var(--navy); }

.overview-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:2px; margin-top:56px; border:1px solid var(--border); border-radius:16px; overflow:hidden; }

.ov-card {
  background:var(--navy-2); padding:36px 28px;
  position:relative; overflow:hidden;
  transition:background 0.3s, box-shadow 0.3s;
  cursor:default;
}
.ov-card::before { content:''; position:absolute; inset:0; background:linear-gradient(135deg,rgba(217,82,30,0.08) 0%,transparent 60%); opacity:0; transition:opacity 0.35s; }
.ov-card:hover { background:var(--navy-3); }
.ov-card:hover::before { opacity:1; }

.ov-icon { width:52px; height:52px; background:rgba(217,82,30,0.12); border:1px solid rgba(217,82,30,0.2); border-radius:12px; display:grid; place-items:center; font-size:22px; color:var(--orange); margin-bottom:20px; transition:all 0.3s; }
.ov-card:hover .ov-icon { background:var(--orange); color:#fff; box-shadow:0 0 24px var(--glow); }
.ov-name { font-size:17px; font-weight:800; color:#fff; margin-bottom:8px; }
.ov-what { font-size:13px; color:var(--slate-2); line-height:1.55; margin-bottom:14px; font-weight:400; }
.ov-benefit { display:inline-flex; align-items:center; gap:6px; font-size:12px; color:var(--orange); font-weight:600; }
.ov-benefit::before { content:'→'; }

/* ── TOOLS DEEP DIVE ── */
#ferramentas { background:var(--dark); }

.tools-list { display:flex; flex-direction:column; gap:2px; margin-top:56px; }

.tool-item {
  background:var(--navy-2); border:1px solid var(--border); border-radius:16px;
  display:grid; grid-template-columns:auto 1fr auto;
  gap:0; overflow:hidden; cursor:pointer;
  transition:border-color 0.3s;
}
.tool-item:hover, .tool-item.open { border-color:rgba(217,82,30,0.3); }

.tool-header {
  display:contents;
}

.tool-left {
  padding:28px 32px; display:flex; align-items:center; gap:20px;
  border-right:1px solid var(--border);
  min-width:260px;
}
.tool-icon { width:52px; height:52px; border-radius:14px; background:rgba(217,82,30,0.1); border:1px solid rgba(217,82,30,0.2); display:grid; place-items:center; font-size:22px; color:var(--orange); flex-shrink:0; transition:all 0.25s; }
.tool-item.open .tool-icon, .tool-item:hover .tool-icon { background:var(--orange); color:#fff; box-shadow:0 0 20px var(--glow); }
.tool-name { font-size:17px; font-weight:800; color:#fff; }
.tool-tag { font-size:11px; color:var(--orange); font-weight:600; letter-spacing:0.08em; margin-top:2px; }

.tool-summary {
  padding:28px 32px; display:flex; align-items:center;
  font-size:14px; color:var(--slate); line-height:1.6; font-weight:300;
}

.tool-toggle {
  padding:28px 24px; display:flex; align-items:center; justify-content:center;
  border-left:1px solid var(--border);
}
.toggle-icon {
  width:32px; height:32px; border-radius:50%;
  background:rgba(217,82,30,0.1); border:1px solid rgba(217,82,30,0.2);
  display:grid; place-items:center; font-size:12px; color:var(--orange);
  transition:transform 0.3s, background 0.25s;
}
.tool-item.open .toggle-icon { transform:rotate(45deg); background:var(--orange); color:#fff; border-color:var(--orange); }

.tool-body {
  grid-column:1/-1;
  max-height:0; overflow:hidden;
  transition:max-height 0.4s ease;
  border-top:0 solid var(--border);
}
.tool-item.open .tool-body { max-height:300px; border-top-width:1px; }

.tool-body-inner {
  padding:28px 32px; display:grid; grid-template-columns:1fr 1fr 1fr; gap:20px;
}
.tool-feat { display:flex; align-items:flex-start; gap:12px; }
.tool-feat-icon { width:32px; height:32px; border-radius:8px; background:rgba(217,82,30,0.1); border:1px solid rgba(217,82,30,0.15); display:grid; place-items:center; font-size:13px; color:var(--orange); flex-shrink:0; margin-top:1px; }
.tool-feat-title { font-size:13px; font-weight:700; color:#fff; margin-bottom:3px; }
.tool-feat-desc { font-size:12px; color:var(--slate); line-height:1.55; font-weight:300; }

/* ── WHY ── */
#porque { background:var(--navy); }

.why-grid { display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center; margin-top:0; }

.why-text { }
.why-points { display:flex; flex-direction:column; gap:0; margin-top:40px; }
.why-point { display:flex; gap:20px; padding:24px 0; border-bottom:1px solid var(--border); }
.why-point:last-child { border-bottom:none; }
.why-point-num { font-size:11px; font-weight:800; color:var(--orange); letter-spacing:0.1em; opacity:0.6; padding-top:3px; min-width:24px; }
.why-point-title { font-size:15px; font-weight:700; color:#fff; margin-bottom:5px; }
.why-point-desc { font-size:13.5px; color:var(--slate); line-height:1.6; font-weight:300; }

.why-visual { position:relative; }
.why-card {
  background:var(--navy-2); border:1px solid var(--border);
  border-radius:20px; padding:36px; overflow:hidden;
  position:relative;
}
.why-card::before { content:''; position:absolute; top:-60px; right:-60px; width:220px; height:220px; background:radial-gradient(circle,rgba(217,82,30,0.12) 0%,transparent 70%); }

.integration-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin-bottom:24px; }
.int-item {
  background:rgba(255,255,255,0.03); border:1px solid var(--border);
  border-radius:12px; padding:16px 12px; text-align:center;
  transition:all 0.25s; cursor:default;
}
.int-item:hover { border-color:rgba(217,82,30,0.3); background:rgba(217,82,30,0.06); transform:translateY(-2px); }
.int-icon { font-size:22px; color:var(--orange); margin-bottom:6px; }
.int-name { font-size:11px; font-weight:700; color:var(--slate-2); letter-spacing:0.04em; }

.why-note {
  background:rgba(40,200,64,0.07); border:1px solid rgba(40,200,64,0.2);
  border-radius:12px; padding:16px 20px;
  display:flex; align-items:center; gap:12px;
  font-size:13px; color:var(--slate-2);
}
.why-note i { color:var(--green); font-size:18px; flex-shrink:0; }

/* ── CTA ── */
#cta {
  background:linear-gradient(135deg,#0f1a2e 0%,#1a1018 100%);
  position:relative; overflow:hidden; text-align:center;
}
#cta::before {
  content:''; position:absolute; inset:0;
  background-image:linear-gradient(rgba(217,82,30,0.04) 1px,transparent 1px),linear-gradient(90deg,rgba(217,82,30,0.04) 1px,transparent 1px);
  background-size:48px 48px;
}
.cta-glow { position:absolute; width:600px; height:400px; background:radial-gradient(circle,rgba(217,82,30,0.12) 0%,transparent 70%); border-radius:50%; filter:blur(80px); top:50%; left:50%; transform:translate(-50%,-50%); }
.cta-inner { position:relative; z-index:1; max-width:680px; margin:0 auto; }
.cta-title { font-size:clamp(28px,4vw,52px); font-weight:800; letter-spacing:-0.03em; color:#fff; line-height:1.1; margin-bottom:16px; }
.cta-title .accent { background:var(--orange-g); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.cta-sub { font-size:16px; color:var(--slate); font-weight:300; line-height:1.65; margin-bottom:40px; }
.cta-actions { display:flex; flex-wrap:wrap; gap:14px; justify-content:center; }
.cta-trust { display:flex; flex-wrap:wrap; gap:20px; justify-content:center; margin-top:32px; }
.trust-item { display:flex; align-items:center; gap:7px; font-size:13px; color:var(--slate); }
.trust-item i { color:var(--green); font-size:12px; }

/* ── FOOTER ── */
footer { background:#080b11; border-top:1px solid var(--border); padding:64px 5vw 0; }
.footer-top { max-width:1100px; margin:0 auto; display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:48px; padding-bottom:48px; border-bottom:1px solid var(--border); }
.footer-brand-desc { font-size:14px; color:var(--slate); line-height:1.7; font-weight:300; margin:16px 0 24px; max-width:280px; }
.footer-col-title { font-size:11px; font-weight:700; color:var(--slate); letter-spacing:0.12em; text-transform:uppercase; margin-bottom:20px; }
.footer-links { list-style:none; display:flex; flex-direction:column; gap:10px; }
.footer-links a { font-size:14px; color:var(--slate); text-decoration:none; transition:color 0.2s; display:flex; align-items:center; gap:7px; }
.footer-links a:hover { color:#fff; }
.footer-bottom { max-width:1100px; margin:0 auto; display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:16px; padding:24px 0; }
.footer-copy { font-size:13px; color:var(--slate); }
.footer-legal { display:flex; gap:24px; }
.footer-legal a { font-size:12px; color:var(--slate); text-decoration:none; transition:color 0.2s; }
.footer-legal a:hover { color:var(--white); }
.social-btn { width:36px; height:36px; border-radius:8px; background:rgba(255,255,255,0.05); border:1px solid var(--border); display:grid; place-items:center; color:var(--slate); font-size:14px; text-decoration:none; transition:all 0.25s; }
.social-btn:hover { background:var(--orange); color:#fff; border-color:var(--orange); transform:translateY(-2px); }
.footer-socials { display:flex; gap:8px; }

/* ── REVEAL ── */
.reveal { opacity:0; transform:translateY(22px); transition:opacity 0.65s ease,transform 0.65s ease; }
.reveal.visible { opacity:1; transform:none; }

/* ── RESPONSIVE ── */
@media(max-width:1024px) {
  .overview-grid { grid-template-columns:repeat(2,1fr); }
  .why-grid { grid-template-columns:1fr; }
  .footer-top { grid-template-columns:1fr 1fr; }
  .stats-inner { grid-template-columns:repeat(2,1fr); }
  .tool-body-inner { grid-template-columns:1fr 1fr; }
}
@media(max-width:768px) {
  .overview-grid { grid-template-columns:1fr; border-radius:12px; }
  .tool-left { min-width:0; }
  .tool-body-inner { grid-template-columns:1fr; }
  .integration-grid { grid-template-columns:repeat(4,1fr); }
  .footer-top { grid-template-columns:1fr; gap:32px; }
  section { padding:72px 5vw; }
  nav .nav-links-right .nav-link { display:none; }
}
@media(max-width:600px) {
  .tool-item { grid-template-columns:1fr; }
  .tool-left { border-right:none; border-bottom:1px solid var(--border); }
  .tool-summary { padding:20px 28px; }
  .tool-toggle { display:none; }
}