@import url('https://fonts.googleapis.com/css2?family=Anton&family=Barlow:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --grafite:#1c1f22;
  --aco:#31373d;
  --branco:#f4f5f3;
  --amarelo:#f5b700;
  --vinil:#b23a2e;
  --display: 'Anton', sans-serif;
  --body: 'Barlow', sans-serif;
  --mono: 'IBM Plex Mono', monospace;
}

*{box-sizing:border-box;margin:0;padding:0;}

html{scroll-behavior:smooth;}

body{
  font-family:var(--body);
  color:var(--grafite);
  background:var(--branco);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

a{color:inherit;text-decoration:none;}

.wrap{
  max-width:1120px;
  margin:0 auto;
  padding:0 28px;
}

/* ---------- registration marks (signature element) ---------- */
.reg-mark{
  position:absolute;
  width:26px;height:26px;
  opacity:.55;
}
.reg-mark svg{width:100%;height:100%;display:block;}
.reg-mark.tl{top:18px;left:18px;}
.reg-mark.tr{top:18px;right:18px;}
.reg-mark.bl{bottom:18px;left:18px;}
.reg-mark.br{bottom:18px;right:18px;}

/* ---------- header ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(28,31,34,.96);
  backdrop-filter:blur(6px);
  border-bottom:1px solid rgba(245,183,0,.25);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 28px;
  color:var(--branco);
}
.brand{
  font-family:var(--display);
  font-size:1.05rem;
  letter-spacing:.04em;
  line-height:1.1;
}
.brand span{color:var(--amarelo);}
.nav-links{display:flex;gap:28px;font-size:.92rem;font-weight:500;}
.nav-links a{opacity:.85;transition:opacity .2s;}
.nav-links a:hover{opacity:1;color:var(--amarelo);}
.nav-cta{
  font-family:var(--mono);
  font-size:.82rem;
  border:1px solid var(--amarelo);
  color:var(--amarelo);
  padding:8px 14px;
  border-radius:2px;
  transition:background .2s, color .2s;
}
.nav-cta:hover{background:var(--amarelo);color:var(--grafite);}
.menu-toggle{display:none;background:none;border:0;color:var(--branco);font-size:1.6rem;cursor:pointer;}

/* ---------- hero ---------- */
.hero{
  position:relative;
  background:var(--grafite);
  color:var(--branco);
  padding:120px 28px 100px;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;inset:0;
  background:
    repeating-linear-gradient(115deg, rgba(245,183,0,.05) 0 2px, transparent 2px 90px);
  pointer-events:none;
}
.hero-inner{max-width:820px;margin:0 auto;position:relative;text-align:center;}
.eyebrow{
  font-family:var(--mono);
  font-size:.8rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--amarelo);
  margin-bottom:18px;
}
.hero h1{
  font-family:var(--display);
  font-size:clamp(2.4rem, 6vw, 4.4rem);
  line-height:1.02;
  letter-spacing:.01em;
  text-transform:uppercase;
}
.hero h1 em{font-style:normal;color:var(--amarelo);}
.hero p{
  margin:26px auto 0;
  max-width:560px;
  font-size:1.08rem;
  color:#d7d9d6;
}
.hero-ctas{
  margin-top:38px;
  display:flex;gap:16px;justify-content:center;flex-wrap:wrap;
}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:600;font-size:.95rem;
  padding:14px 26px;
  border-radius:2px;
  transition:transform .15s, box-shadow .15s;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--amarelo);color:var(--grafite);}
.btn-primary:hover{box-shadow:0 6px 0 0 rgba(245,183,0,.25);}
.btn-ghost{border:1px solid rgba(244,245,243,.4);color:var(--branco);}
.btn-ghost:hover{border-color:var(--branco);}

/* ---------- about ---------- */
.about{padding:96px 28px;background:var(--branco);}
.about-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:start;
}
.section-label{
  font-family:var(--mono);
  font-size:.78rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--vinil);
  margin-bottom:14px;
}
.about h2{
  font-family:var(--display);
  font-size:clamp(1.8rem,3.4vw,2.6rem);
  text-transform:uppercase;
  line-height:1.08;
}
.about-copy p{margin-bottom:16px;font-size:1.02rem;color:#333;}
.stat{
  display:inline-block;
  margin-top:8px;
  border-left:3px solid var(--amarelo);
  padding-left:16px;
}
.stat b{font-family:var(--display);font-size:2.2rem;display:block;line-height:1;}
.stat span{font-family:var(--mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:#555;}

/* ---------- services ---------- */
.services{background:var(--aco);color:var(--branco);padding:96px 28px;position:relative;}
.services .section-label{color:var(--amarelo);}
.services h2{
  font-family:var(--display);
  font-size:clamp(1.8rem,3.4vw,2.6rem);
  text-transform:uppercase;
  margin-bottom:48px;
}
.service-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1px;
  background:rgba(244,245,243,.14);
  border:1px solid rgba(244,245,243,.14);
}
.service-card{
  background:var(--aco);
  padding:32px;
  position:relative;
  transition:background .2s;
}
.service-card:hover{background:#3b4249;}
.service-card:hover .reg-mark{opacity:1;}
.service-card .reg-mark{transition:opacity .2s;}
.service-card h3{
  font-family:var(--body);
  font-weight:700;
  font-size:1.05rem;
  margin-bottom:14px;
  padding-right:20px;
}
.service-card ul{list-style:none;font-size:.94rem;color:#d7d9d6;}
.service-card li{position:relative;padding-left:16px;margin-bottom:8px;}
.service-card li::before{
  content:"—";
  position:absolute;left:0;color:var(--amarelo);
}

/* ---------- contact ---------- */
.contact{background:var(--grafite);color:var(--branco);padding:96px 28px;position:relative;}
.contact-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:56px;
}
.contact h2{
  font-family:var(--display);
  font-size:clamp(1.8rem,3.4vw,2.6rem);
  text-transform:uppercase;
  margin-bottom:18px;
}
.contact > .wrap > p, .contact-grid p{color:#c7c9c6;}
.contact-card{
  background:var(--aco);
  border:1px solid rgba(245,183,0,.25);
  padding:32px;
  border-radius:2px;
}
.contact-card dl{display:grid;grid-template-columns:auto 1fr;gap:10px 16px;font-size:.95rem;}
.contact-card dt{font-family:var(--mono);color:var(--amarelo);text-transform:uppercase;font-size:.75rem;letter-spacing:.06em;padding-top:3px;}
.contact-card dd{color:var(--branco);}
.placeholder{color:#f0b3ac;font-style:italic;}

/* ---------- footer ---------- */
footer{
  background:#141618;
  color:#9a9d9a;
  padding:32px 28px;
  font-size:.85rem;
}
.footer-inner{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
}
.footer-links{display:flex;gap:20px;}
.footer-links a{transition:color .2s;}
.footer-links a:hover{color:var(--amarelo);}

/* ---------- legal pages ---------- */
.legal{padding:120px 28px 96px;max-width:780px;margin:0 auto;}
.legal h1{
  font-family:var(--display);
  font-size:clamp(2rem,4vw,2.8rem);
  text-transform:uppercase;
  margin-bottom:8px;
}
.legal .updated{font-family:var(--mono);font-size:.8rem;color:#777;margin-bottom:40px;}
.legal h2{font-size:1.2rem;margin:34px 0 12px;font-family:var(--body);font-weight:700;}
.legal p, .legal li{color:#333;margin-bottom:12px;font-size:.98rem;}
.legal ul{padding-left:20px;}
.legal a.back{
  display:inline-block;margin-bottom:32px;
  font-family:var(--mono);font-size:.85rem;color:var(--vinil);
}

/* ---------- responsive ---------- */
@media (max-width:860px){
  .about-grid{grid-template-columns:1fr;gap:32px;}
  .service-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .nav-links{position:fixed;top:64px;left:0;right:0;background:var(--grafite);flex-direction:column;padding:20px 28px;gap:16px;transform:translateY(-150%);transition:transform .25s;border-bottom:1px solid rgba(245,183,0,.25);}
  .nav-links.open{transform:translateY(0);}
  .menu-toggle{display:block;}
  .nav-cta{display:none;}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{transition:none !important;}
}