:root{
  --volt:#C4F23A; --grafite:#0D1117; --nuvem:#F4F5F0; --sinal:#FF6B2C;
  --surface:#FFFFFF; --surface-alt:#F4F5F0; --ink:#0D1117; --ink-soft:#3A414C; --ink-muted:#5B6472;
  --accent-text:#4A7A00; --line:#E3E6DF; --dark-2:#161B22; --dark-line:#2A313B; --on-dark-muted:#9AA3AF;
  --r-sm:6px; --r-md:12px; --r-lg:24px;
  --font-display:"Inter Tight","Inter",system-ui,sans-serif;
  --font-sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,monospace;
  --header-h:72px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--surface);color:var(--ink);font-family:var(--font-sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3{font-family:var(--font-display);margin:0;letter-spacing:-.02em;line-height:1.1}
h1{font-size:clamp(40px,6.2vw,76px);font-weight:700;letter-spacing:-.035em;line-height:1.02}
h2{font-size:clamp(32px,4.2vw,52px);font-weight:700;letter-spacing:-.03em}
h3{font-size:20px;font-weight:600}
p{margin:0}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* Eyebrow */
.eyebrow{font-family:var(--font-mono);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-text);margin-bottom:16px;font-weight:500}
.eyebrow-volt{color:var(--volt)}
.eyebrow-muted{color:var(--on-dark-muted)}
.eyebrow-ink{color:var(--ink)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 16px/1 var(--font-sans);padding:16px 24px;border-radius:var(--r-md);text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s ease,background .15s ease,border-color .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn:focus-visible,.lang button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--volt);outline-offset:2px}
.btn-sm{padding:11px 16px;font-size:14px}
.btn-volt{background:var(--volt);color:var(--grafite)}
.btn-volt:hover{background:#B4E52A}
.btn-ink{background:var(--grafite);color:var(--nuvem)}
.btn-ghost-light{background:transparent;color:var(--nuvem);border-color:#3A424E}
.btn-ghost-light:hover{border-color:var(--nuvem)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.header-inner{height:var(--header-h);display:flex;align-items:center;gap:24px}
.brand img{height:32px;width:auto}
.main-nav{display:flex;gap:28px;margin-left:auto}
.main-nav a{text-decoration:none;font-size:15px;font-weight:500;color:var(--ink-soft)}
.main-nav a:hover{color:var(--ink)}
.header-actions{display:flex;align-items:center;gap:16px}
.lang{display:flex;align-items:center;gap:2px;font-family:var(--font-mono)}
.lang button{background:none;border:0;padding:6px 7px;border-radius:var(--r-sm);font:500 13px/1 var(--font-mono);letter-spacing:.06em;color:var(--ink-muted);cursor:pointer}
.lang button:hover{color:var(--ink)}
.lang button[aria-pressed="true"]{color:var(--grafite);background:var(--volt)}
.menu-toggle{display:none;width:40px;height:40px;border:0;background:none;padding:10px;cursor:pointer;flex-direction:column;justify-content:center;gap:6px}
.menu-toggle span{display:block;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s}
.menu-toggle[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}

/* Hero */
.hero{background:var(--grafite);color:var(--nuvem);overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center;padding-top:96px;padding-bottom:96px}
.hero h1{color:var(--nuvem)}
.lead{font-size:19px;line-height:1.6;color:#C3C9D0;margin-top:24px;max-width:620px}
.lead-dark{font-size:18px;color:var(--ink-muted);margin-top:16px;max-width:640px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.hero-tags{list-style:none;padding:0;margin:40px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.hero-tags li{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--on-dark-muted);border:1px solid var(--dark-line);border-radius:999px;padding:7px 12px}
.hero-art svg{width:100%;height:auto;overflow:visible}
.hero-art .ring,.hero-art .bar{fill:none;stroke-width:44;stroke:var(--nuvem)}
.hero-art .ring.r2{stroke:var(--volt);stroke-width:14}
.hero-art .bar{stroke:var(--nuvem)}
.hero-art .core{fill:var(--volt)}
.hero-art .pulse{fill:none;stroke:var(--volt);stroke-width:2;transform-origin:200px 200px;animation:pulse 2.8s ease-out infinite}
@keyframes pulse{0%{transform:scale(1);opacity:.9}100%{transform:scale(2.6);opacity:0}}

/* Sections */
.section{padding:112px 0}
.section-alt{background:var(--surface-alt)}
.section-dark{background:var(--grafite);color:var(--nuvem)}
.section-dark h2{color:var(--nuvem)}
.section-volt{background:var(--volt);color:var(--grafite)}
.section-head{max-width:780px;margin-bottom:56px}

/* About */
.about{display:grid;grid-template-columns:1.2fr .8fr;gap:64px;align-items:start}
.about h2{margin-bottom:24px}
.about p+p{margin-top:16px}
.about>div>p{color:var(--ink-soft);font-size:18px}
.name-card{background:var(--grafite);color:var(--nuvem);border-radius:var(--r-lg);padding:40px}
.name-formula{font-family:var(--font-display);font-size:clamp(30px,3.4vw,42px);font-weight:700;letter-spacing:-.02em;line-height:1.15;margin-bottom:16px}
.name-formula b{color:var(--volt)}
.name-card p:last-child{color:#BFC5CC}
.values{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:72px}
.value{border-top:2px solid var(--grafite);padding-top:20px}
.value .num{font-family:var(--font-mono);font-size:13px;color:var(--accent-text)}
.value h3{margin:8px 0 6px}
.value p{font-size:15px;color:var(--ink-muted);line-height:1.5}

/* Grids & cards */
.grid{display:grid;gap:16px}
.services{grid-template-columns:repeat(4,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;display:flex;flex-direction:column;gap:10px;text-decoration:none;transition:border-color .15s,transform .15s}
.card:hover{border-color:#C9CEC4;transform:translateY(-2px)}
.card h3{font-size:19px}
.card p{font-size:15px;color:var(--ink-muted);line-height:1.5}
.card .opts{margin-top:auto;padding-top:12px;font-family:var(--font-mono);font-size:12px;letter-spacing:.02em;color:var(--accent-text);line-height:1.5}
.card-volt{background:var(--volt);border-color:var(--volt)}
.card-volt p{color:var(--grafite);font-weight:500}
.lines{grid-template-columns:repeat(3,1fr)}
.line-card{background:var(--dark-2);border:1px solid var(--dark-line);border-radius:var(--r-lg);padding:32px}
.line-card h3{font-size:24px;color:var(--nuvem);margin-bottom:18px}
.line-card h3 span{color:var(--volt)}
.line-card ul{list-style:none;padding:0;margin:0}
.line-card li{color:#BFC5CC;font-size:15px;padding:9px 0;border-top:1px solid var(--dark-line);display:flex;gap:10px;align-items:baseline}
.line-card li::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--volt);transform:translateY(-2px)}

/* IA */
.ia h2{max-width:920px;font-size:clamp(34px,5vw,64px)}
.ia-points{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin:56px 0 48px}
.ia-points div{border-top:3px solid var(--grafite);padding-top:20px}
.ia-points h3{font-size:22px;margin-bottom:8px}
.ia-points p{font-size:16px;color:#1E2610}

/* Steps */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.steps li{border-top:4px solid var(--grafite);padding-top:28px}
.steps li.step-last{border-top-color:var(--volt)}
.step-num{font-family:var(--font-display);font-size:56px;font-weight:700;line-height:1;letter-spacing:-.03em;display:block;margin-bottom:20px}
.step-last .step-num{color:var(--accent-text)}
.steps h3{font-size:24px;margin-bottom:8px}
.steps p{color:var(--ink-muted);font-size:16px}

/* Packages */
.packages{grid-template-columns:repeat(3,1fr);align-items:stretch}
.pkg{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:36px;display:flex;flex-direction:column;position:relative}
.pkg h3{font-size:32px;font-weight:700}
.pkg-sub{color:var(--ink-muted);margin:6px 0 24px}
.pkg ul{list-style:none;padding:0;margin:0 0 32px}
.pkg li{padding:10px 0;border-top:1px solid var(--line);font-size:16px}
.pkg-price{margin-top:auto;font-family:var(--font-mono);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-text)}
.pkg-dark{background:var(--grafite);border-color:var(--grafite);color:var(--nuvem)}
.pkg-dark h3{color:var(--volt)}
.pkg-dark .pkg-sub{color:var(--on-dark-muted)}
.pkg-dark li{border-color:var(--dark-line)}
.pkg-dark .pkg-price{color:var(--volt)}
.pkg-badge{position:absolute;top:20px;right:20px;background:var(--volt);color:var(--grafite);font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:6px 10px;border-radius:999px}

/* Audience */
.audience{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:center}
.aud-list{list-style:none;padding:0;margin:0}
.aud-list li{font-family:var(--font-display);font-size:clamp(22px,2.4vw,30px);font-weight:600;letter-spacing:-.01em;padding:20px 0;border-top:2px solid var(--grafite);display:flex;align-items:center;gap:20px}
.aud-list li:last-child{border-bottom:2px solid var(--grafite)}
.aud-list li::before{content:"";flex:none;width:16px;height:16px;border-radius:50%;background:var(--volt);box-shadow:0 0 0 2px var(--grafite)}

/* Contact */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.contact-list{list-style:none;padding:0;margin:40px 0 0}
.contact-list li{display:flex;flex-direction:column;gap:2px;padding:16px 0;border-top:1px solid var(--dark-line)}
.c-label{font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--volt)}
.contact-list a{font-size:20px;font-weight:500;text-decoration:none;color:var(--nuvem)}
.contact-list a:hover{color:var(--volt)}
.contact-form{background:var(--dark-2);border:1px solid var(--dark-line);border-radius:var(--r-lg);padding:32px;display:flex;flex-direction:column;gap:18px}
.contact-form label{display:flex;flex-direction:column;gap:8px;font-size:14px;font-weight:500;color:#C3C9D0}
.contact-form input,.contact-form select,.contact-form textarea{font:inherit;font-size:16px;color:var(--nuvem);background:var(--grafite);border:1px solid #3A424E;border-radius:var(--r-md);padding:14px 16px;width:100%}
.contact-form textarea{resize:vertical;min-height:110px}
.contact-form select option{color:var(--grafite);background:#fff}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.form-status{font-size:15px;line-height:1.5;padding:12px 14px;border-radius:var(--r-md)}
.form-status.ok{background:rgba(196,242,58,.12);color:var(--volt);border:1px solid rgba(196,242,58,.4)}
.form-status.err{background:rgba(255,138,128,.1);color:#FF8A80;border:1px solid rgba(255,138,128,.35)}
.form-status.err a{color:#FF8A80}
.btn[disabled]{opacity:.6;cursor:wait;transform:none}
/* Footer social */
.social{display:inline-flex;align-items:center;gap:12px;margin-top:24px;text-decoration:none;color:var(--nuvem)}
.social-icon{width:44px;height:44px;border-radius:50%;border:1.5px solid #3A424E;display:flex;align-items:center;justify-content:center;transition:border-color .15s,background .15s}
.social-icon svg{width:20px;height:20px;fill:none;stroke:var(--nuvem);stroke-width:1.8}
.social-icon svg .dot{fill:var(--nuvem);stroke:none}
.social-text{display:flex;flex-direction:column;line-height:1.2}
.social-text strong{font-size:16px;font-weight:600}
.social-text small{font-size:13px;color:var(--on-dark-muted)}
.social:hover .social-icon{border-color:var(--volt);background:var(--volt)}
.social:hover .social-icon svg{stroke:var(--grafite)}
.social:hover .social-icon svg .dot{fill:var(--grafite)}
.form-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:4px}

/* Footer */
.site-footer{background:#080B0F;color:var(--on-dark-muted);padding:64px 0 48px}
.footer-inner{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px;align-items:start}
.footer-brand img{height:45px;width:auto;margin-left:-8px;margin-bottom:12px}
.footer-brand p{font-size:15px;max-width:320px}
.footer-nav{display:flex;flex-direction:column;gap:10px}
.footer-nav a{text-decoration:none;font-size:15px;color:#C3C9D0}
.footer-nav a:hover{color:var(--volt)}
.footer-legal p{font-size:14px;line-height:1.8}


/* Responsive */
@media (max-width:1080px){
  .services{grid-template-columns:repeat(3,1fr)}
  .values{grid-template-columns:repeat(3,1fr)}
  .main-nav{gap:20px}
}
@media (max-width:900px){
  .menu-toggle{display:flex}
  .hide-sm{display:none}
  .header-actions{margin-left:auto}
  .main-nav{display:none;position:absolute;top:var(--header-h);left:0;right:0;flex-direction:column;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 24px 16px;margin:0}
  .main-nav.open{display:flex}
  .main-nav a{padding:14px 0;border-top:1px solid var(--line);font-size:17px}
  .hero-inner,.about,.audience,.contact{grid-template-columns:1fr;gap:40px}
  .hero-inner{padding-top:56px;padding-bottom:64px}
  .hero-art{max-width:260px;order:-1}
  .lines,.packages,.steps,.ia-points{grid-template-columns:1fr 1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:620px){
  body{font-size:16px}
  .section{padding:72px 0}
  .wrap{padding:0 16px}
  .services,.lines,.packages,.steps,.ia-points,.values,.form-row{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .hero-art{max-width:180px}
  .brand img{height:28px}
  .lang button{padding:6px 5px}
  .header-inner{gap:12px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero-art .pulse{animation:none;opacity:0}
  .btn,.card{transition:none}
}