:root {
  --navy: #070f22;
  --navy-2: #0c1733;
  --navy-3: #13214a;
  --gold: #e3a54a;
  --gold-2: #f2c27a;
  --white: #f7f7f5;
  --muted: #9aa6c4;
  --radius: 14px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Montserrat', system-ui, sans-serif; background: var(--navy); color: var(--white); line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.gold { color: var(--gold); }

.topbar {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 6vw; transition: background .3s, box-shadow .3s;
}
.topbar.scrolled { background: rgba(7, 15, 34, .92); backdrop-filter: blur(8px); box-shadow: 0 1px 0 rgba(227, 165, 74, .25); }
.brand img { height: 44px; width: auto; }
.nav { display: flex; gap: 28px; align-items: center; font-weight: 600; font-size: .95rem; }
.nav a:not(.btn):hover { color: var(--gold); }
.menu-toggle { display: none; background: none; border: 0; color: var(--white); font-size: 1.8rem; cursor: pointer; }

.btn {
  display: inline-block; background: var(--gold); color: var(--navy); font-weight: 800;
  padding: 14px 28px; border-radius: 999px; border: 2px solid var(--gold); cursor: pointer;
  font-family: inherit; font-size: 1rem; transition: transform .2s, background .2s, color .2s;
}
.btn:hover { transform: translateY(-2px); background: var(--gold-2); }
.btn-ghost { background: transparent; color: var(--gold); }
.btn-ghost:hover { background: var(--gold); color: var(--navy); }
.btn-sm { padding: 8px 18px; font-size: .9rem; }

.hero {
  min-height: 100vh; display: flex; align-items: center; padding: 120px 6vw 60px;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(227, 165, 74, .18), transparent 55%),
    radial-gradient(ellipse at 10% 90%, rgba(19, 33, 74, .9), transparent 60%),
    linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 100%);
  position: relative; overflow: hidden;
}
.hero::after {
  content: ''; position: absolute; right: -10%; bottom: 12%; width: 70%; height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold));
  transform: skewY(-8deg); opacity: .6;
}
.hero-content { max-width: 720px; position: relative; z-index: 1; }
.eyebrow { display: inline-block; color: var(--gold); text-transform: uppercase; letter-spacing: .3em; font-size: .8rem; font-weight: 600; margin-bottom: 14px; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 4rem); line-height: 1.1; font-weight: 900; font-style: italic; margin-bottom: 20px; }
.hero p { color: var(--muted); font-size: 1.15rem; max-width: 560px; }
.hero-actions { display: flex; gap: 16px; margin: 32px 0 48px; flex-wrap: wrap; }
.stats { display: flex; gap: 40px; flex-wrap: wrap; }
.stats strong { display: block; font-size: 2.2rem; font-weight: 900; color: var(--gold); }
.stats span { color: var(--muted); font-size: .85rem; }

.section { padding: 100px 6vw; }
.section-alt { background: var(--navy-2); }
.section-head { text-align: center; margin-bottom: 48px; }
.section h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); font-weight: 800; }

.filters { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-bottom: 36px; }
.filters input, .filters select, .contact-form input, .contact-form select, .contact-form textarea {
  background: var(--navy-3); border: 1px solid rgba(154, 166, 196, .25); color: var(--white);
  padding: 12px 16px; border-radius: 10px; font-family: inherit; font-size: .95rem;
}
.filters input { min-width: 260px; }
.filters input:focus, .filters select:focus, .contact-form *:focus { outline: 2px solid var(--gold); outline-offset: 1px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.card {
  background: var(--navy-2); border: 1px solid rgba(154, 166, 196, .15); border-radius: var(--radius);
  overflow: hidden; transition: transform .25s, border-color .25s, box-shadow .25s; cursor: pointer;
}
.card:hover { transform: translateY(-6px); border-color: var(--gold); box-shadow: 0 18px 40px rgba(0, 0, 0, .35); }
.card-img { height: 170px; display: grid; place-items: center; position: relative; }
.card-img svg { width: 70%; height: auto; }
.badge { position: absolute; top: 12px; left: 12px; background: var(--gold); color: var(--navy); font-weight: 800; font-size: .7rem; padding: 4px 10px; border-radius: 999px; text-transform: uppercase; }
.card-body { padding: 18px 20px 22px; }
.card-body h3 { font-size: 1.15rem; font-weight: 800; }
.card-body .meta { color: var(--muted); font-size: .85rem; margin: 4px 0 14px; }
.card-body .price { font-size: 1.4rem; font-weight: 900; color: var(--gold); }
.card-body .parc { color: var(--muted); font-size: .8rem; }
.vazio { text-align: center; color: var(--muted); margin-top: 20px; }

.sim { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; max-width: 1100px; margin: 0 auto; }
.sim-text p { color: var(--muted); margin-top: 14px; }
.sim-form { background: var(--navy); padding: 32px; border-radius: var(--radius); border: 1px solid rgba(227, 165, 74, .3); display: grid; gap: 22px; }
.sim-form label { display: grid; gap: 8px; font-weight: 600; font-size: .9rem; }
.sim-form output { float: right; color: var(--gold); font-weight: 800; }
input[type=range] { accent-color: var(--gold); width: 100%; }
.sim-result { text-align: center; border-top: 1px dashed rgba(154, 166, 196, .3); padding-top: 18px; }
.sim-result span { color: var(--muted); font-size: .85rem; }
.sim-result strong { display: block; font-size: 2.4rem; font-weight: 900; color: var(--gold); }
.sim-result small { color: var(--muted); }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; max-width: 1200px; margin: 0 auto; }
.feature { background: var(--navy-2); border-radius: var(--radius); padding: 28px; border-top: 3px solid var(--gold); }
.feature .ico { font-size: 2rem; margin-bottom: 12px; }
.feature h3 { font-size: 1.1rem; margin-bottom: 8px; }
.feature p { color: var(--muted); font-size: .92rem; }

.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; max-width: 1100px; margin: 0 auto; align-items: start; }
.contact p { color: var(--muted); margin: 12px 0 20px; }
.info { list-style: none; display: grid; gap: 10px; }
.contact-form { display: grid; gap: 14px; }
.form-ok { color: var(--gold); font-weight: 600; }

.footer { text-align: center; padding: 50px 6vw; border-top: 1px solid rgba(227, 165, 74, .2); color: var(--muted); font-size: .85rem; }
.footer img { height: 50px; width: auto; margin: 0 auto 14px; }

.modal { position: fixed; inset: 0; background: rgba(3, 7, 18, .8); display: grid; place-items: center; z-index: 100; padding: 20px; }
.modal[hidden] { display: none; }
.modal-card { background: var(--navy-2); border: 1px solid var(--gold); border-radius: var(--radius); max-width: 560px; width: 100%; padding: 30px; position: relative; animation: pop .25s ease; }
.modal-card h3 { font-size: 1.6rem; font-weight: 900; }
.modal-card ul { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 18px 0; color: var(--muted); }
.modal-card ul b { color: var(--white); }
.modal-close { position: absolute; top: 10px; right: 16px; background: none; border: 0; color: var(--white); font-size: 2rem; cursor: pointer; }
@keyframes pop { from { transform: scale(.92); opacity: 0; } }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 820px) {
  .menu-toggle { display: block; }
  .nav { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; background: var(--navy); padding: 20px; gap: 16px; display: none; }
  .nav.open { display: flex; }
  .sim, .contact { grid-template-columns: 1fr; gap: 32px; }
  .brand img { height: 34px; }
}